Interior Moldings: How to Choose, Where to Apply, and How to Distinguish Quality Polyurethane

Molded decoration is associated with the luxury of palace interiors, where each element was crafted by hand by master molders. Today, technology has made this beauty accessible: moderninterior moldingsmade of polyurethane reproduce all the richness of classical forms, but are lighter, stronger, and significantly cheaper than gypsum analogs. When properly selected and installed, polyurethane decor is indistinguishable from traditional moldings, lasts for decades, and transforms an ordinary apartment into a space with character and style.

Decorative stuccoThe system from STAVROS partner - manufacturer Hi Wood - consists of interconnected elements for comprehensive interior decoration. Cornices and moldings, rosettes and consoles, pilasters and capitals - all these components are designed in a unified stylistic approach and perfectly complement each other, allowing to create harmonious compositions of any complexity.

In this article, we will provide a systematic review ofpolyurethane moldingWe will examine the main elements and their purpose, consider application zones from walls to ceilings, study stylistic usage scenarios, learn to distinguish quality materials, master design and installation principles. Residents of Moscow, Moscow Oblast, Saint Petersburg, and Leningrad Oblast can receive professional consultations and assistance in selecting elements through the official STAVROS partner.

Go to Catalog

Definition and purpose

Relief DecorationThese are volumetric decorative elements applied to surfaces of walls, ceilings, doors, furniture to create architectural relief and ornamentation. Historically, stucco was made of plaster by casting into molds or hand sculpting, which was labor-intensive and expensive. ModernPolyurethane Decoris produced by injection molding, ensuring high precision in reproducing details, dimensional stability, and affordable pricing.

Functions of stucco in interior design

Architectural structuring of space - stucco creates visual hierarchy, divides surfaces into zones, forms rhythm. Cornices mark the boundary between wall and ceiling, moldings divide walls into panels, pilasters create vertical accents. Without this structure, the interior appears flat and unexpressive.

Decorative enrichment - relief ornaments add detail to space, create play of light and shadow, introduce artistic value. Rosettes with plant motifs, capitals with classical scrolls, friezes with meanders - these elements transform a simple room into a work of decorative art.

Stylistic identification - the shape and character of stucco ornamentation unambiguously indicate the interior style. Rich acanthus leaves signify classicism, asymmetrical plant motifs - modernism, geometric profiles - art deco. Stucco is the language through which the interior communicates its stylistic affiliation.

Masking defects and utilities - a practical function often underestimated. A wide cornice conceals an uneven junction between wall and ceiling, a rosette masks the trace of an old chandelier, a molding covers the boundary between different wallpapers. Columns and pilasters can conceal ventilation ducts and pipes.

Visual correction of proportions - stucco can alter the perception of space. Horizontal moldings visually widen a narrow room, vertical pilasters increase ceiling height, large elements make spacious rooms cozier, small elements add complexity to compact spaces.

Our factory also produces:

View Full Product Catalog

Advantages of polyurethane over plaster

Polyurethane ItemsPolyurethane elements have several significant advantages over traditional plaster stucco:

Weight - a polyurethane element weighs 6-8 times less than a plaster counterpart of the same size. A 150 mm wide plaster cornice weighs 5-7 kg per meter, while polyurethane weighs 0.8-1 kg. This simplifies installation, reduces wall load, and prevents detachment of heavy elements.

Durability - plaster is brittle, cracks under impact, crumbles at corners. Polyurethane is elastic, absorbs impacts without breaking, does not crumble. During transportation and installation, plaster defect rate reaches 15-20%, while polyurethane - less than 2%.

Moisture resistance - plaster absorbs moisture, deteriorates in humid areas, develops mold. Polyurethane is completely moisture-resistant, suitable for bathrooms, kitchens, pools. This expands the decorative application scope.

Cost - plaster stucco costs 800-2500 rubles per linear meter, polyurethane - 280-850 rubles. The 2-4 fold price difference for comparable appearance makes polyurethane accessible to mass buyers.

Ease of installation - plaster elements require professional installation on self-tapping screws with additional adhesive, joints are carefully spackled. Polyurethane easily mounts on adhesive, even a non-professional can handle it. This saves on labor costs.

Variety of forms - polyurethane injection technology allows creating profiles of any complexity with fine details. Plaster casting is limited by technological constraints, especially for complex reliefs.

Main polyurethane elements and their applications

The stucco decoration system consists of many elements, each with its own purpose. Understanding the functions of elements helps correctly design a decorative composition.

Appliances

Polyurethane appliquésThese are flat or volumetric decorative elements applied to surfaces to create local relief. They come in various shapes and sizes - from small rosettes with a diameter of 100-150 mm to large panels 500x800 mm.

Ceiling rosettes - round or polygonal appliques with ornamentation, placed in the center of the ceiling under a chandelier. They perform two functions: mask the mounting hole and chandelier attachment, create a decorative focal point of the composition. The rosette diameter is chosen proportionally to the chandelier size and room area - for a 20 sq.m. room, a 400-600 mm rosette is optimal.

Corner elements - appliques for decorating internal and external corners where cornices and moldings meet. They simplify installation of complex compositions, mask connection points, add decorative value. Instead of labor-intensive 45-degree profile trimming, a ready-made corner element is installed.

Consoles and brackets - protruding elements imitating supporting structures. Historically, consoles supported beams of ceilings, today they are purely decorative details. They are placed under cornices, under shelves, beside fireplaces, creating an illusion of constructive logic.

Capitals and bases - appliques for decorating the upper and lower parts of columns and pilasters. The capital crowns the column, the base serves as its foundation. There are various orders of capitals - Doric (simple), Ionic (with scrolls), Corinthian (with acanthus leaves). The choice of order is determined by the interior style.

Decorative panels - large appliques with narrative or ornamental composition. They become a wall accent, attract attention, set the tone of the interior. Panels are placed above bedheads, above fireplaces, on accent walls in living rooms.

Friezes and borders - horizontal appliques with repeating ornamentation. They are placed under ceiling cornices, creating a decorative band. Classical motifs - meander (broken line), ovals (egg-shaped elements), palmettes (stylized palm leaves).

interior moldingsThe Hi Wood system includes more than 500 types of appliques for any styles - from classicism to art deco. All elements are designed with historical accuracy, guaranteeing authentic styling.

Moldings are linear profiles used to create framed compositions, zone walls, and frame openings. They come in various widths (from 20 to 150 mm) and relief complexity — from smooth to richly decorated.

Moldings made of polyurethaneWall panel moldings — profiles 40–100 mm wide, forming rectangular frames on walls. Contrasting finishes are placed inside the frames — patterned wallpaper, decorative plaster, different paint colors, or fabric covering. Such panels are characteristic of classic interiors, creating an impression of architectural detailing.

Door and window casings — moldings running along the perimeter of openings, visually separating them from the wall plane. This gives openings a finished look and emphasizes their architectural role. Casing width is usually 60–90 mm, creating sufficient visual weight without bulkiness.

Horizontal dividers — moldings dividing walls vertically into tiers. A classic solution is a molding at 2/3 wall height, separating the upper frieze zone from the main wall. This is especially important in rooms with high ceilings, where bare walls appear endless.

Mirror and picture frames — narrow moldings 30–50 mm wide, creating decorative frames around objects. The molding makes mirrors or TVs an organic part of the wall composition, rather than a foreign object.

Corner moldings — profiles of special configuration for decorating exterior wall corners. They protect corners from damage and create a visual edge of rigidity. Particularly suitable for hallways, where corners are often bumped into.

Hi Wood offers moldings in coordinated collections, where profiles of different widths share a unified stylistic language. This simplifies creating harmonious multi-level compositions.

Decorative stuccoTrim and linear elements

These are long-profiled elements with complex cross-sections, sold by the linear meter. This includes cornices, baseboards, door and window casings, pilasters — everything with a constant cross-section along its length.

Polyurethane trimLong-profiled profiles with complex cross-sections sold by the linear meter. This includes cornices, baseboards, door casings, pilasters — anything with a constant cross-section along its length.

Ceiling cornices — profiles installed at the junction of wall and ceiling. They perform several functions: conceal wall-ceiling junction irregularities, provide wall finishing, and may hide LED lighting. Cornice width ranges from 50 to 200 mm, chosen proportionally to ceiling height. For standard 2.7 m ceilings, 90–120 mm cornices are optimal.

Baseboards — profiles covering the junction between wall and floor. Besides concealing gaps, they protect the lower wall section from mechanical damage, hide floor covering edges, and may contain cable channels for wiring. Baseboard height ranges from 80 to 180 mm; for typical apartments, 100–130 mm is optimal.

Door and window casings — profiles framing openings around their perimeter. They cover the installation gap between the frame and wall, creating decorative framing. Casing width is usually 60–100 mm, proportional to most door openings.

Pilasters — vertical profiles imitating flat columns. They are installed on walls to create vertical rhythm, divide walls into sections, and serve as visual supports for cornices. Pilaster width ranges from 80 to 200 mm, height from floor to ceiling. Pilasters come with capitals (top caps) and bases (bottom caps).

Frieze baseboards — wide profiles (150–250 mm), placed at the top of the wall under the cornice. Characteristic of high classic interiors, they create an additional decorative tier between the main wall and ceiling.

Decorative beams — profiles imitating wooden ceiling beams. They are mounted to the ceiling, creating an arched or beam-like structure. Especially suitable for country, Provence, and chalet interiors. Beams are hollow inside, allowing concealment of utilities and LED strips.

Polyurethane DecorHi Wood moldings are produced in standard lengths of 2 and 2.4 meters, optimal for transportation and installation. Profiles are easily cut to size using a standard handsaw or circular saw.

Zones of application

polyurethane moldingsUniversal — applicable on all surfaces in the room and even on furniture. Let’s consider the specifics of use in different zones.

Walls

Walls — the main field for applying relief decoration. Here,Decorative stuccoperforms maximum functions — from structuring space to creating accent compositions.

Classic wall panels — a composition of moldings forming rectangular frames on walls. Classic scheme — dividing the wall into three tiers: plinth (lower third), main (middle section), frieze (upper part under cornice). Each tier may have its own finish, unified by molding frames. Typically, the plinth tier contains 2–3 vertical panels, while the main tier contains 3–6 panels depending on wall width.

Accent compositions — highlighting one wall using large molding frames, within which contrasting finishes are placed. For example, the wall behind the sofa in the living room is decorated with three vertical panels with patterned wallpaper, while other walls remain smooth. This creates a focal point in the interior.

Functional zone framing — moldings highlight a TV, electric fireplace, or built-in cabinet, creating an effect of integration. Appliances or furniture are perceived not as separate items, but as parts of the architectural composition.

Vertical accents — pilasters at room corners or along the edges of accent walls create vertical rhythm and visually increase ceiling height. In classic interiors, pilasters are spaced 1.5–2.5 m apart; in modern interiors, they are used pointwise to highlight zones.

Decorative panels —Polyurethane appliquéswith ornament or narrative motifs are placed on walls as independent art objects. A large panel (600x800 mm) above a bed headboard or above a fireplace becomes a compositional center. Several smaller panels (300x400 mm) can be placed symmetrically, creating rhythm.

Corner protection — corner moldings on exterior wall corners in hallways and at room entrances protect vulnerable areas from mechanical damage, while also serving a decorative function.

Ceilings

Ceiling moldingtransforms the 'fifth wall' of a room from a neutral background into an active interior element.Ceiling moldingrequires a special approach due to its perception characteristics.

Ceiling cornices — a mandatory element that creates a transition from the vertical wall to the horizontal ceiling. Even in minimalist interiors, a cornice is necessary — it visually raises the ceiling and creates a sense of completion. A cornice can be simple (smooth profile) or complex (multi-level relief and ornament).

Central ceiling rose — a cover for the chandelier, placed at the geometric center of the ceiling. It conceals the mounting hole, creates a decorative focal point, and supports the weight of large chandeliers. Important: the rose’s diameter should be proportional to the chandelier — usually 1.2–1.5 times the diameter of the fixture.

Coffered ceilings — a system of intersecting beams or moldings that create recessed sections called coffers. Historically, coffers lightened the structure of ceilings; today, they are purely decorative. Coffers are formed by moldings or special L-shaped profiles, creating a grid of square or rectangular cells. Cell size — usually 600x600 mm or 800x800 mm.

Domes and arches — volumetric elements for creating the illusion of arched ceilings. A dome is a hemispherical cover mounted at the center of the ceiling. Arches are elongated semi-cylindrical elements running along the room. Such solutions are characteristic of luxurious classical interiors with high ceilings (from 3.5 m).

Decorative beams — imitation of wooden ceiling beams creates the effect of historical construction. Beams are placed parallel with an interval of 80–120 cm or in a coffered grid pattern. Hollow inside, they allow concealing wiring, ventilation channels, and LED strips.

Friezes and borders — horizontal decorative strips with ornamentation, placed along the perimeter of the ceiling between the wall and cornice or directly under the cornice. They add detail to the ceiling and are characteristic of rich classical interiors.

More details about working with ceiling decoration are discussed in the articleCeiling moldings: balustrades with balusters — visual axes from top to bottomwhere the principles of creating vertical and horizontal connections in interior architecture are explored.

Doors and furniture

Relief Decorationcan be applied not only on walls and ceilings, but also for decorating doors, furniture, and built-in structures.

Door casings — moldings around the door opening complete it and conceal the mounting joint. However, decoration can be expanded: adding a transom (horizontal molding above the door), consoles on the sides of the transom, and rose moldings at the corners of the casings. Such framing turns an ordinary door into an architectural element.

Decorating door panels — moldings made ofpolyurethane decorare glued directly onto the smooth surface of an interior door, imitating a latticed structure. Four rectangular moldings (two at the top, two at the bottom) create a classic four-panel door. This allows enhancing inexpensive smooth doors.

Decorating built-in furniture facades — wardrobe, closet, and kitchen facades gain volume with moldings. Moldings form framed compositions on facades, while moldings add detail. Important: moldings should be lightweight (polyurethane is ideal) to avoid overloading door mechanisms.

Fireplace surrounds — even if the fireplace is electric or bio-fireplace, it can be framed with a classical molding surround. The surround consists of two vertical pilasters or columns on either side of the firebox and a horizontal mantel above. It is completed with moldings and consoles, creating a convincing imitation of a real, historical fireplace.

Furniture decoration — moldings are used to decorate solid furniture — chests, cabinets, and side tables. Small moldings 100x150 mm with classic ornamentation, glued onto drawer fronts, transform simple furniture into pieces styled as antique.

Mirror and picture frames — moldings are used to create large decorative frames around mirrors. Four molding segments, joined at 45-degree angles with corner moldings, form a frame of any size. After coloring to resemble bronze, gold, or patina, such a frame is indistinguishable from antique.

Style scenarios

polyurethane moldingscan embody various styles — from classicism to art deco. Understanding stylistic canons helps select appropriate elements.

Classicism and Empire

Classic style requires abundance ofinterior moldingswith rich decoration. Characteristic elements: cornices 130–200 mm wide with modillions and acanthus leaves, baseboards 140–180 mm high with similar decoration, moldings for wall panels 80–120 mm, Corinthian or Ionic order pilasters, ceiling roses 500–800 mm in diameter with rich relief.

Walls are divided into multiple panels by moldings — 6–12 rectangles per wall, arranged symmetrically. Equal gaps between panels. Room corners are framed with pilasters. Above doors — transoms with consoles. Ceiling with a large central rose, possibly coffered.

Molding color — white or cream against more saturated walls (bordeaux, emerald, ochre). It is permissible to gild raised parts of the relief to create a palace effect.

Neoclassicism

Neoclassical style simplifies classicism while preserving its spirit.Relief DecorationMoldings are present, but more restrained. Cornices and baseboards 100–130 mm with light relief, moldings 60–90 mm, pilasters used selectively — only on accent walls.

Wall panels are not installed around the entire perimeter, but on one or two walls. Panels are larger than in classicism — 3–6 rectangles per wall. Ceiling rose of moderate diameter 400–600 mm, often smooth without ornament.

Color - white, gray, beige. Moldings may match wall tones, standing out only by volume. Gilding is not used; a light silver patina is permissible.

Baroque and Rococo

Baroque and Rococo styles - the peak of ornamentation. Abundant moldings, complex curved forms, asymmetry (characteristic of Rococo). Use the widest cornices (150-250 mm) with multi-level relief, large consoles, ornate capitals, abundant floral ornaments.

Walls feature oval or round frames made of flexible moldings, not rectangular panels. Numerous appliqués - rosettes, cartouches, garlands. The ceiling may be fully decorated - with relief panels or frescoes in molded frames.

Color - white with abundant gilding. Polychromy is characteristic - molding painted in multiple colors (white, gold, pastel tones). This is the most expensive and complex style to implement.

Modern (Art Nouveau)

Modern style rejects straight lines in favor of smooth, natural forms. Modern molding features asymmetrical floral motifs (irises, lilies, vines), flowing lines, and absence of classical orders.

Flexible moldings are used to create curved compositions. Appliqués with floral, dragonfly, and butterfly motifs. Cornices and skirting boards of moderate width (80-110 mm), but with complex curved profiles.

Color - natural muted tones: olive, terracotta, ochre. Moldings are often patinated with green or brown patina, imitating oxidized bronze.

Art Deco

Art Deco style of the 1920s-30s - geometric elegance. Moldings are present but strictly geometric: profiles with clear stepped forms, zigzags, chevrons, solar motifs (radiating rays).

Moldings form stepped compositions, trapezoids, octagons, not classical rectangles. Appliqués with geometric ornamentation - concentric circles, triangles, rhombuses. Vertical ribbed elements are characteristic.

Color - contrasting combinations: black and gold, black and silver, black and white. Metallic paints - bronze, chrome, gold. This is a glamorous, luxurious style.

Minimalism and Contemporary

In modern minimalist styles, molding is present but extremely simplified. Smooth cornices and skirting boards with rectangular cross-sections, no ornamentation, narrow moldings 20-40 mm for zone or material separation.

Appliqués and pilasters are not used - only linear elements. Color - white or matching wall tones. Molding acts as graphic elements, creating clear lines and shadows without decorative embellishment.

How to distinguish quality

Market is floodedwith polyurethane itemsof varying quality - from premium to outright counterfeits. The ability to distinguish quality material is critically important.

Material Density

Quality polyurethane has density 650-700 kg/m³ (Hi Wood fitopolymer - 680 kg/m³). Cheap analogs - 350-450 kg/m³. Check: pick up a profile in your hands - quality feels noticeably heavier for the same size. Low density means brittleness, unclear relief, deformation under temperature changes.

Detail clarity

Quality molding has sharp edges, clear transitions between relief elements, no blurring. Cheap molding - small details are unclear, as if slightly melted. Compare the same ornament from different manufacturers - the difference is obvious.

Surface Quality

Inspect the surface: it should be uniform, without bubbles, micro-pores, foreign inclusions. Cheap polyurethane often has many micro-pores - result of improper foaming technology. Such a surface is harder to paint and requires additional puttying.

Profile geometry

Place two profile segments side by side - they must be absolutely identical in cross-section. Cheap manufacturers use worn-out forms; the profile "floats" - one slightly wider, another narrower. During installation, such differences will cause problems at joints.

Smell

Quality polyurethane is practically odorless - may have a slight neutral aroma, disappearing within a few hours. Cheap polyurethane has a sharp chemical smell, lasting days or weeks. This is a sign of incomplete polymerization and residual monomer emissions.

Certificates

Require quality and safety certificates from the seller. Hi Wood has Korea Eco-Label A+, CE, Russian approval documents. Absence of certificates or dubious photocopies - reason to be cautious.

Price

Too low price - always a sign of compromise on quality. Polyurethane molding cannot cost 100-150 rubles per meter - this is below the cost of quality material. Fair price for medium-sized profiles - 300-700 rubles per linear meter.

Brand and origin

Trusted manufacturers (Hi Wood, Orac, Ultrawood) guarantee stable quality. Anonymous Chinese suppliers cut corners on everything - materials, technology, control. Saving 20-30% on materials may result in complete rework during installation.

Design

Proper design of decorative composition is half the success. Improvisation "by eye" often leads to imbalance of proportions and stylistic chaos.

Collection Selection

Start with selecting a coordinated collectionof polyurethane moldingsandpolyurethane overlaysHi Wood releases series where all elements — cornices, baseboards, moldings, and overlays — feature repeating decorative motifs and proportional harmony. This guarantees stylistic unity.

Scaling to the Room

Element sizes must match the room's scale. For a 15-20 sq.m room with 2.7 m ceilings, optimal dimensions are: cornice 100-110 mm, baseboard 100-120 mm, moldings 60-80 mm. For a spacious 40 sq.m living room with 3.2 m ceilings — cornice 140-160 mm, baseboard 140-160 mm, moldings 90-120 mm.

Wall Panel Layout

If installing molding panels, make precise markings on the floor plan. Panels must be symmetrical relative to the wall’s center with equal spacing. Account for door, window, and furniture placement — panels must not overlap functional elements.

Classic scheme: panel height 1.5–2 times wider than width (vertical orientation). Number of panels on a 4–5 m wall — 3–4 pieces; on a 3 m wall — 2–3 pieces. Distance between panels equals approximately half their width.

Material quantity calculation

Measure the room’s perimeter — this is the length of cornices and baseboards. For moldings, calculate the total length of all horizontal and vertical lines based on panel layout. Add 10–15% for trimming, errors, and possible defects. Number of overlays — as per the project, plus 2–3 extra pieces for reserve.

Visualization

Before purchasing, create a sketch or computer visualization. Many manufacturers (including Hi Wood) offer catalogs with virtual placement options. This allows you to preview the final result and adjust decisions before installation.

Coordination with Other Elements

Molding must harmonize with doors, windows, and furniture. If doors are classic latticed, molding should match in complexity. If doors are minimalist and smooth, ornate molding will clash. All interior elements must speak the same language.

Installation

Quality installationdecorative moldingDetermines the final result. Even premium material can be ruined by improper installation.

Surface preparation

Walls and ceilings must be flat, clean, dry, and degreased. Irregularities exceeding 3–5 mm per meter will complicate installation —Polyurethane moldings— will replicate all surface defects, and joints will have gaps.

Dust, grease, and wallpaper adhesive residue reduce adhesion. Surfaces are treated with penetrating primer — this improves adhesive bonding and binds residual dust.

Adhesive selection

Use specialized polyurethane adhesives — polymer types like "liquid nails" or acrylic-based adhesives. They provide strong bonding, quick setting (10–30 seconds), and are safe.

Do not use solvent-based adhesives — they may damage polyurethane. Plaster-based spackling compound is also unsuitable — weak bonding with polymer, slow setting.

Marking

Precise marking is the key to even installation. Cornices are marked along the perimeter at the same height from the ceiling, usually 50–100 mm. Use a laser level or water level for perfect horizontal alignment.

Panel layout is especially critical. All rectangles must be identical in size, symmetrically placed, with equal spacing. Even the slightest asymmetry will be obvious and ruin the appearance.

Trimming Corners

The most challenging part — joining profiles at corners. For internal and external corners, profiles are cut at 45 degrees using a miter saw or miter box. The cut must be perfectly smooth, without chips.

After trimming, dry-fit the profiles — they must join without gaps. If there is a gap, refine the cut with additional sanding.

Alternative — use ready-made corner elements from Hi Wood. They are installed at the joint, covering the connection point and adding decorative detail. This is simpler than trimming, especially for complex profiles.

Applying Adhesive and Installation

Adhesive is applied to the back of the profile in a dotted line or zigzag pattern. Do not apply in a solid layer — excess will squeeze out upon pressing. The profile is placed against the marking and firmly pressed for 30–60 seconds until the adhesive sets.

For heavy, wide cornices, use temporary support — painter’s tape attached to the ceiling and profile, or wooden supports. Hold for 24 hours until the adhesive fully cures.

Sealing Joints

After installing all elements, the joints between profiles are filled with white acrylic sealant. It is applied in a thin bead along the joint and smoothed with a damp putty knife or finger. Excess is immediately wiped away with a damp cloth.

Sealing makes the joints invisible. After painting, the joints blend completely with the profile.

Painting

After the adhesive and sealant are fully dry (24-48 hours), painting is performed. The surface is easily sanded with fine sandpaper (grit 220), cleaned of dust, and primed.

Paint is applied in two coats with a brush or roller. The first coat equalizes absorption, the second creates the final finish. Use high-quality latex or acrylic water-based paints — they are odorless, dry quickly, and form a durable coating.

Project Economics

Understanding the actual cost of the project withwith polyurethane itemshelps properly plan the budget.

Cost of materials

For a typical 60 sq. m. two-room apartment, the cost of materials is:

Minimalist option (only cornices and baseboards): 25,000–35,000 rubles.

Neoclassical (cornices, baseboards, panels on accent wall): 55,000–75,000 rubles.

Classic (full decoration with wall panels, moldings, pilasters): 120,000–180,000 rubles.

Add adhesive (1,500–2,500 rubles), sealant (800–1,200 rubles), and paint (3,000–5,000 rubles) to the cost of profiles.

Installation cost

Rates for professional installation in Moscow and St. Petersburg:

• Installation of cornices and baseboards: 250–350 rubles per linear meter

• Installation of moldings: 220–320 rubles per linear meter

• Installation of wall panels: 300–500 rubles per piece

• Painting: 150–250 rubles per linear meter

For a typical apartment, the cost of labor is 30,000–85,000 rubles depending on complexity.

DIY installation

When doing it yourself, you save 100% on labor costs. It requires time (2–5 days for an apartment), tools (circular saw or miter saw, level, putty knives), and willingness to learn. For the first time, it’s recommended to start simple — only cornices and baseboards without complex compositions.

Long-term savings

Long-term savings

Polyurethane molding lasts 40–50+ years without replacement. During this time, it will require 2–3 repaints (every 12–15 years) at a cost of 5,000–8,000 rubles per apartment. Total costs over 50 years of use: initial cost plus 10,000–24,000 rubles for repainting.

For comparison, cheaper alternatives (MDF, PVC) will require full replacement every 8–12 years. Each replacement involves material cost plus disassembly, installation, and painting. Over 50 years, this results in 4–5 replacements, with total costs 2–3 times higher than polyurethane.

Budget optimization

If your budget is limited, do not compromise on material quality — instead, simplify the composition. Instead of full wall decoration, install cornices, baseboards, and panels only on one accent wall. This provides a stylistic effect at lower costs.

Installing simple elements (cornices, baseboards) yourself saves 25,000–40,000 rubles. Complex compositions with wall panels are better left to professionals — errors in layout will ruin the entire look.

Care and longevity

Proper care ensures the preservation ofpolyurethane decorfor decades.

Regular cleaning

Dust settling on textured surfaces reduces decorative effect. Wipe molding every 2–3 weeks with a dry soft cloth or vacuum with a soft attachment. For textured elements with complex ornamentation, use a soft brush that can reach into recesses.

Wet cleaning

Perform wet cleaning every 2–3 months. Wipe the surface with a slightly damp cloth and neutral cleaning agent. Do not use abrasive cleaners or stiff brushes — they will scratch the painted surface.

Removing stains

Grease stains (in kitchens) are removed with degreasing agents. Apply the agent to a cloth, wipe the stained area, rinse with clean water, and dry thoroughly.

Tobacco residue (in rooms where smoking occurs) is removed with ammonia solution (1 tablespoon per liter of water). Wipe the surface, rinse, and dry.

Repair of damage

Small scratches and chips are repaired with acrylic filler. Fill the damage, let it dry, sand with fine sandpaper, prime, and touch up. After repair, the damage is not noticeable.

Deep damages are repaired with two-component epoxy putty. It is stronger than acrylic, and after curing, it can be sanded and painted like wood.

Repainting

After 10-15 years, a painted surface may dull and require renewal. The old paint is lightly sanded (grit 220-240), the surface is primed, and new paint is applied in two coats. Work time: 1-2 days. Material cost: 4000-6000 rubles per apartment.

Repainting allows changing the interior’s color scheme without replacing moldings. White profiles can be repainted gray, beige, or any other color — the material regains new life.

Longevity with proper care

When following care recommendations, Hi Wood polyurethane molding retains its original appearance for 40-50 years or more. The material does not degrade, yellow, or lose relief detail. The only requirement is periodic repainting to refresh the finish.

Checklists for different rooms

Practical recommendations for using molding in various rooms.

Living Room

Essential elements:

• Ceiling cornice around perimeter 100-140 mm

• Floor baseboard 110-140 mm

• Central ceiling rose for chandelier 500-700 mm

Recommended elements:

• Moldings made of polyurethanefor creating panels on accent walls (behind sofa or TV) 70-100 mm

• Pilasters in room corners or along edges of accent walls

• Relief Decoration— consoles under cornice on accent walls

Additional elements:

• False fireplace with molding portal

• Decorative panels above the sofa

• TV frame with molding

Style: Classic, neoclassic, or art deco depending on overall concept.

Bedroom

Essential elements:

• Ceiling cornice 90-120 mm

• Floor baseboard 100-130 mm

Recommended elements:

• interior moldings— molding panel behind headboard (rectangular frame of molding 70-90 mm)

• Polyurethane appliqués— decorative panel in center of headboard frame

• Ceiling rose 400-600 mm

Additional elements:

• Molding frame for mirror

• Decor on built-in cabinet facades

• Horizontal molding at 2/3 wall height to divide into plinth and main zones

Style: Neoclassic or classic with moderate decor to create a calm atmosphere.

Corridor

Essential elements:

• Ceiling cornice 80-100 mm (in narrow corridors, do not use too wide — visually narrows the space)

• Floor skirting 100-120 mm

• Protective moldings at exterior corners

Recommended elements:

• Polyurethane trim- door casings, coordinated in style with skirting and cornices

• Decorative stucco- door soffits with consoles

Additional elements:

• Horizontal molding at chair-back height (90-100 cm from floor) for wall protection

• Pilasters between doors for visual separation

Style: Simple profiles with moderate decoration — the corridor should not be overloaded.

Systeminterior moldings- includes numerous interconnected elements, each performing its function in creating a harmonious space.Relief Decoration- it is not just decoration, but an architectural language through which the interior tells its story.

Polyurethane Items- from SDTAVROS covers the full spectrum of decorative elements: from basic cornices and skirting to refined appliqués and consoles.Polyurethane Decor- allows implementing any stylistic concept — from luxurious classicism to restrained neoclassicism.

Decorative stucco- surpasses alternative materials in overall characteristics: lighter than plaster, stronger than MDF, more aesthetically pleasing than PVC, moisture-resistant and durable.Polyurethane moldings- is a modern material with historical roots, combining tradition and innovation.

Moldings made of polyurethane- structure space, create visual hierarchy, form the architectural logic of the interior.Polyurethane molding- ensures completion of all joints and transitions, masks defects, protects vulnerable areas.

Ceiling molding- transforms the 'fifth wall' into an active compositional element.Ceiling molding- includes cornices, rosettes, coffered ceilings, creating volume and depth of the upper plane of the room.

FAQ: Frequently Asked Questions

How does polyurethane molding differ from plaster molding?

Polyurethane is 6-8 times lighter than plaster, not brittle, moisture-resistant, 2-4 times cheaper. Plaster has an advantage only in historical authenticity for restoration; in all other cases, polyurethane is preferable.

Can molding be installed by oneself?

Yes, simple elements (cornices, skirting) are easy to install yourself. You will need a miter saw or a miter box, adhesive, and sealant. Complex compositions with wall panels are better entrusted to professionals.

How long does polyurethane molding last?

Lasts 40-50+ years without replacement with proper installation and maintenance. Only periodic repainting every 10-15 years is required to refresh the finish.

Can it be used in bathrooms and kitchens?

Yes, polyurethane is absolutely moisture-resistant. It is important to use moisture-resistant paints for finishing and seal all joints with sanitary silicone.

How to choose profile sizes?

Use the formula: skirting height ≈ ceiling height / 20, cornice width ≈ ceiling height / 30. For 2.7 m ceilings, optimal skirting is 120-140 mm, cornice 90-110 mm. Adjust according to room area.

Is it necessary to paint the molding?

Yes, definitely. Unpainted polyurethane looks unfinished and gets dirty faster. Use latex or water-based acrylic paints in 2-3 layers.

Can elements from different collections be combined?

Technically possible, but not recommended. Elements from one collection are coordinated in style, ornamentation, and proportions. Combining different collections may create a stylistic dissonance.

How to distinguish quality polyurethane?

Check density (weight in hand), clarity of relief details, absence of pores and defects, absence of odor. Request certificates. Price below 250 rubles per meter for medium profiles is a sign of low quality.

Conclusion

interior moldings— a powerful tool for creating expressive interiors with character and style. ModernPolyurethane Itemsfrom Hi Wood makes classic beauty accessible, combining the aesthetics of traditional moldings with the practicality of modern materials.

Decorative stucco— transforms a typical apartment into a unique space where every detail is thoughtfully designed and meaningful.Relief Decoration— creates visual hierarchy, structures space, introduces historical depth and artistic value.

Correct selection of elements, thoughtful design, and quality installation — three key components of success.polyurethane moldingsfrom reputable manufacturers, with professional installation, serves for decades, preserving original beauty and creating an atmosphere of elegance and taste.

By choosing Hi Wood products through the official STAVROS partner in Moscow, the Moscow region, Saint Petersburg, and Leningrad region, you receive a quality guarantee, professional design consultations, and support for implementing projects of any complexity. Create interiors that will delight generations, with materials and support from market leaders.