Installation of Polyurethane Molding: A Practical Guide for Craftsmen 2026

Skilled work with decorative elements is not just the ability to glue a beautiful piece to a wall. It is understanding the material, knowing its characteristics, the ability to anticipate mistakes and turn complex joints into neat connections.installation of polyurethane molding— a topic that in recent years has gone far beyond 'glued and painted'. In 2026, the requirements for work quality have grown so much that clients expect filigree precision, perfect joints, and flawless geometry.

A modern craftsman must know not only the basic technology but also the nuances of working with different types of surfaces, the characteristics of various adhesive compounds, techniques for working with complex profiles, and methods for eliminating defects. This article is not a theoretical outline for beginners but a practical guide for those who have already held a tool and understand that a good result is made up of dozens of small details.

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Why polyurethane became the industry standard

Let's start with an honest conversation about the material. Polyurethane in decor is not a tribute to fashion but a logical evolution of technology. When plaster stucco required reinforcement, professional plasterers, and multi-day drying, the emergence of polymer analogs became a revolution. TodayPolyurethane moldings— is a material that allows the implementation of the most complex projects in tight deadlines without loss of quality.

Polyurethane is not afraid of moisture—this is a fact verified by thousands of projects. It does not deform from temperature fluctuations, does not crack from building settlement, and does not crumble over time. At the same time, it holds the finest relief details without losing their clarity even after decades. For the craftsman, this means predictability: the material behaves stably, does not present unpleasant surprises during work, and does not require corrections six months after project handover.

Another important point is weight. A one-kilogram polyurethane cornice two meters long versus an eight-kilogram plaster analog—these are not just numbers. This means faster installation, safer work at height, no need for reinforced fasteners, and the ability to work alone where a crew was previously required.

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Preparation stage: what determines the result

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Site assessment and planning

Every experienced craftsman knows: time spent on preparation pays off during installation. Before ordering material and picking up tools, a detailed site assessment must be conducted. This is not a formality—it is the foundation of future quality.

First—room geometry. Perfectly flat walls and corners do not exist in nature. Even in new constructions with quality finishing, there are deviations. The craftsman's task is to identify them in advance. A laser level and a long straightedge will help reveal all wall tilts, plane variations, and corner curvature. This information determines the installation strategy: where compensation for unevenness with the adhesive layer will be needed, where preliminary surface preparation is required, where the standard joining technology will have to be changed.

Second—the material of walls and ceilings.installing polyurethane moldingon drywall, concrete, plaster, painted surfaces—each case requires its own approach to preparation and adhesive selection. Loose plaster that crumbles under fingers will require strengthening primer. A wall painted with glossy paint needs matting. Wallpaper under a heavy cornice may peel—this must be anticipated in advance.

Third—decor configuration. A simple ceiling cornice around the perimeter of a rectangular room is one task. A multi-level composition with rosettes, corner elements, pilasters, and arches is quite another. Complex projects require a detailed installation plan indicating the sequence of element installation, fixation points, and joining locations.

Professional toolset

Quality tools are not a luxury but a necessity. In decor installation, there are no small details, and trying to save on tools inevitably leads to loss of time and reduced quality.

The basic set fordecorative molding installationincludes several essential items. A miter saw with a rotating table is the foundation. Precise 45-degree angle cutting by hand even in a miter box is a lottery. An electric saw with adjustable tilt and rotation angles provides guaranteed accuracy. An important nuance: the blade must have fine teeth, designed for clean cuts without chipping. A standard wood blade will leave ragged edges that will then require extensive sanding.

A laser level is not just a convenience but a necessity for creating perfectly horizontal and vertical lines. A water level and bubble level are auxiliary tools, but a laser provides speed and accuracy unattainable by traditional methods.

A set of spatulas of different widths for working with adhesive and joint filler. A notched trowel for even adhesive application on wide surfaces. A rubber spatula for sealing seams—it does not scratch the relief and allows tight filling of the joint.

Sharp knives with replaceable blades for trimming small details and fitting joints. Abrasives of varying grits—from coarse for initial cut processing to fine for finishing seam sanding.

Adhesive mounting gun for tubes or cartridges—manual squeezing from a tube is only acceptable for small jobs. When installing cornices throughout an apartment, the gun saves effort and ensures uniform material application.

Materials: not just adhesive

When discussing installation materials, most immediately think of adhesive. But professional work requires a whole set of consumables, each performing its own function.

Adhesive compositions are a topic for separate discussion.molded decoration adhesiveis selected based on several criteria: surface type, element size and weight, operating conditions. For lightweight moldings on painted walls, polymer mounting adhesives like 'liquid nails' are suitable. For heavy cornices on concrete ceilings, specialized polyurethane-based adhesives with high initial adhesion are better.

Important point: the adhesive must be white or transparent. Colored compositions may show through thin decorative areas, especially after painting in light tones. Setting time is another selection criterion. Fast-setting adhesives are convenient for small elements but offer no adjustment opportunity. For complex assemblies, use compositions with an open time of 10-15 minutes.

Primers are a mandatory surface preparation stage. Deep-penetration acrylic primer strengthens the substrate, evens out absorbency, improves adhesion. For problematic surfaces, special compositions are used: concrete contact for dense non-absorbent substrates, strengthening primers for crumbling plasters.

Joint fillers must be compatible with polyurethane. Acrylic finishing fillers adhere well, don't shrink, sand easily. For wide joints, gypsum compositions are used; for thin ones, acrylic sealants that sand like regular filler after drying.

Painter's tape is needed not only for protecting adjacent surfaces but also as an auxiliary fixing tool. Wide tape holds the glued element until adhesive sets, allowing the craftsman to work without an assistant.

Installation technology: from marking to finish

Surface preparation—the zero stage

Any instruction forinstalling polyurethane moldingbegins with surface preparation, but few explain why it's so critical. Adhesive only works when contacting a solid, clean substrate. Any contamination, dust, flaking particles—these are future decorative detachment.

Start with cleaning. Dust from concrete ceilings is removed with a damp cloth or vacuum. Grease stains on painted walls are degreased with alcohol or special compounds. Whitewash, if present, is completely removed—nothing ever adheres to whitewash.

Check substrate strength. Simple test: run a stiff brush or spatula over the surface. If grooves appear, particles flake off—the surface needs strengthening. Deep-penetration primer applied in two coats with intermediate drying solves the problem in most cases.

Painted surfaces require paint type assessment. Glossy paints lack adhesion—they need matting with sandpaper or special abrasive mesh. The goal isn't to remove paint but to create roughness for adhesive to grip.

Wallpaper under heavy elements is a potential problem. If decorative weight is small, wallpaper holds. ButCeiling molding made of polyurethanewide profiles are better glued not to wallpaper but to the wall, cutting wallpaper along the installation line. This requires extra work but guarantees reliability.

Marking: precision creates beauty

Marking is where craftsmanship fully manifests. An experienced craftsman sees the final result already at the marking stage because they understand: any error here multiplies during installation.

Forof polyurethane ceiling moldingsThe first step is determining the cornice installation line. Take the cornice height, measure this distance down from the ceiling on the wall, and place marks at several points. Use a laser level to project a horizontal line through these marks around the entire perimeter. This line is the cornice's lower boundary.

Important nuance: don't use the floor or existing baseboard as a reference. The floor may slope, the baseboard might have been installed incorrectly. The only reference is laser level horizontality or points set with a water level.

For wallpolyurethane wall moldingsthe principle is the same: determine a baseline—horizontal or vertical—and build the entire composition from it. When creating wall panels, first mark external boundaries of all frames, check symmetry, distances, parallelism. Only after confirming perfect marking, proceed to material cutting.

Corners are a special topic. In an ideal world, all room corners should be 90 degrees. In reality, 2-3 degree deviations are normal. Therefore, molding joining angles aren't calculated as standard 45 degrees but measured individually for each corner. An angle finder or protractor helps determine the actual angle. Half of this angle is the cutting angle for each joining strip.

Element cutting: precision to the millimeter

Here the difference between amateur and professional shows. An amateur cuts 'by eye' and then spends time adjusting. A professional first measures precisely, marks, checks—and cuts once.

The miter saw is set to the required angle. The molding is positioned as close as possible to how it will stand on the wall. For ceiling cornices, this means pressing the profile simultaneously against the base and saw fence at the same angle it meets the wall and ceiling. Only then will the cut be correct.

The first cut is always a test cut on a scrap piece. Check the joint of two cut pieces by fitting them together. The seam should be tight, without gaps or steps in the relief. If there is a discrepancy, adjust the saw's tilt angle and repeat. Only after achieving a perfect joint do we cut the actual material.

Straight joints (where one plank meets another end-to-end) are cut strictly perpendicular. Gaps are unacceptable here. Minor cut irregularities are smoothed with fine sandpaper held on a solid block—this creates a perfectly flat cut surface.

Inside corners require special attention. Unlike outside corners, where mistakes can be hidden with putty, an inside corner must be perfect. The slightest gap will be glaring. Therefore, inside corners are cut with minimal allowance and, if necessary, refined with a knife for a tight fit.

Applying Adhesive: Technique, Not Intuition

It might seem simple: apply glue and stick it on. But it's at this stage that beginners make mistakes that later have to be corrected.

Adhesive is applied not over the entire plane of the molding, but in zones. For a ceiling cornice, two strips of adhesive: one goes along the part that presses against the ceiling, the second—along the part adjacent to the wall. Strip width is 10-15 millimeters, layer thickness is 2-3 millimeters. Too thick a layer of adhesive will cause it to squeeze out when pressed and stain the surface. Too thin will not provide reliable fixation.

Forpolyurethane wall moldingsAdhesive is applied along the central axis of the back side. If the molding is wide, two parallel strips ensure better fixation.

Important point: do not apply adhesive to the ends where planks join. Adhesive here will only create problems: it will squeeze into the seam, stain the front surface, and hinder a tight joint. Ends must be clean and dry.

After applying the adhesive, let it set. For most construction adhesives, this is 2-3 minutes. During this time, solvents partially evaporate, the adhesive thickens, and initial adhesion increases. Attaching the element immediately after applying adhesive causes it to slide under its own weight.

Installation and Fixation: The Moment of Truth

Place the element to be glued onto the surface exactly according to the markings. The first press is light, to fix the position. Check alignment with the markings, adjust if necessary. Then press firmly with even pressure along the entire length. Hold for 30-60 seconds—during this time, the adhesive sets enough that the element will no longer slide.

Long cornices require an assistant or temporary fixation. Use painter's tape, applied from the trim to the wall/ceiling at 30-40 centimeter intervals. The tape holds the element until the adhesive fully cures, which takes several hours.

Immediately wipe away any squeezed-out excess adhesive with a damp sponge before it dries. Dried adhesive is harder to remove and can damage the trim surface.

Check joints especially carefully. Press the planks together until fully closed. Minor gaps are inevitable even with perfect cutting—they will be covered with putty. But gaps wider than 1-2 millimeters indicate a cutting error that needs to be corrected by redoing the element.

Joint and Seam Treatment: Final Finishing

After the adhesive has fully dried (usually 24 hours), proceed to filling the joints. This is the stage that distinguishes professional work from amateur work.

Joints between planks are filled with acrylic putty or sealant. Apply the compound with a rubber spatula, pressing it firmly into the seam. Immediately remove excess by running the spatula along the seam. The goal is to fill the gap flush with the surface, without creating ridges.

Corners, especially inside ones, often require additional refinement. If there are minor relief discrepancies, they can be corrected with putty, shaping the transition by hand. This is meticulous work requiring patience and care.

After the putty dries, sand the seams with fine sandpaper. The goal is to make them invisible. A properly treated seam should not be visible to the eye even from close up after painting.

Areas where the trim meets the wall or ceiling also often need refinement. If there are gaps due to surface unevenness, fill them with acrylic sealant. Apply a thin strip of sealant along the joint, smooth it with a wet finger or rubber spatula, and remove excess. After drying, you get a smooth transition without gaps.

Complex Cases and Non-Standard Solutions

Working with Curved Walls

Perfectly flat walls are rare. More often, you have to work with surfaces that have waves, convexities, and concavities.installation of polyurethane moldingOn such surfaces requires a special approach.

Minor unevenness (up to 5 millimeters) is compensated by the thickness of the adhesive layer. In concave areas, apply adhesive thicker, creating a cushion that levels the plane. In convex areas, the adhesive layer is minimal.

Significant unevenness requires either preliminary surface leveling or the use of flexible moldings. Polyurethane has a certain elasticity, and thin profiles can be slightly bent to follow the wall's curvature. But this only works for smooth curves; sharp transitions require leveling the base.

Alternative method: point fastening with screws followed by hole filling. In areas where adhesive doesn't hold due to a significant gap from the wall, drill through the trim, fasten with a screw to the wall, sinking the head below the surface. The hole is puttied, sanded, and becomes invisible after painting.

Arches and Curved Surfaces

Decorating arches is a task that requires special flexible moldings or a specific technique. Standard rigid profiles are not suitable for arches.

Flexible moldings are made from a special compound that allows them to be bent to any radius. Installing such elements is no different from installing regular ones but requires preliminary fitting and fixation along the entire length, as the material tends to return to its original straight state.

An alternative is creating an arched element from several short pieces of standard molding. Short pieces (5-7 centimeters) are arranged along the arch's curve with minimal gaps. The gaps are filled with putty, forming a smooth line. After painting, the illusion of a solid, flexible element is created. The method is labor-intensive but yields good results when flexible profiles are unavailable.

Multi-level compositions

Creating complex decorative compositions using multiple types of moldings, rosettes, and brackets requires a clear understanding of the installation sequence.

The rule is simple: first, install the base elements that define the geometry of the composition. Then, add the overlay details that complement the decor. For a ceiling group with a rosette and cornices, first secure the rosette (it determines the center of the composition), then the cornices around the perimeter, followed by additional corner elements, if any.

For wall panels, first mount the vertical moldings that set the height and width of the panels. Then, install the horizontal ones connecting the verticals. Finally, add internal decorative elements if the composition includes them.

Important: each subsequent element must join with the already installed one, not the other way around. This ensures precise fitting and minimizes gaps.

Working in wet areas

Ceiling moldingin bathrooms, toilets, and kitchens requires a special approach to adhesive selection and finishing.

The adhesive must be moisture-resistant. Standard water-based mounting adhesives lose strength in humid environments. Use polyurethane adhesives or special moisture-resistant compounds for bathrooms.

The decorative surface after installation must be coated with a moisture-protective compound. Acrylic paint creates a protective film, but for maximum protection, apply a layer of acrylic varnish over the paint. This is especially important in areas of direct water contact—above the bathtub, in the shower cabin.

Joints and seams in wet areas should be sealed with sanitary silicone sealant, not acrylic putty. Silicone is water-resistant, does not crack, and prevents moisture from penetrating under the decor.

Finishing: from installation to art

Priming before painting

Even high-quality polyurethane requires priming before painting. This evens out the surface's absorbency, improves paint adhesion, and reduces paint consumption.

Use acrylic primer for plastic or a universal primer. Apply with a brush or roller in a thin, even layer. Pay special attention to textured areas—the primer must cover all depressions and protrusions.

Putty-filled seams often absorb primer more strongly than the base material. After the first coat of primer, these areas may stand out as matte spots. This is normal—the second coat of primer will even out the surface.

Primer drying time—according to the manufacturer's instructions, usually 1-2 hours. Do not rush here: painting over undried primer will lead to uneven coverage and possible paint peeling.

Painting: technique and materials

molded decoration made of polyurethaneis painted with the same paints as the walls. Acrylic, latex, alkyd enamels—all are suitable. The choice depends on the desired effect and operating conditions.

For interior decor, acrylic paints are optimal. They are odorless, dry quickly, and create an elastic coating that does not crack due to material thermal expansion. Matte paints hide minor surface imperfections; semi-matte and satin finishes emphasize texture through light play; glossy paints create a luxurious look but require a perfectly prepared surface.

The painting technique depends on the type of decor. Flat moldings can be painted with a roller—this is fast and provides even coverage. Textured elements are painted with a brush, carefully covering all depressions. It is important to avoid drips and runs—they will ruin the appearance after drying.

The first coat of paint is the base. It may apply unevenly, and dark areas of putty may show through. This is normal. After the first coat dries, apply the second. Two thin coats yield better results than one thick coat.

To achieve a rich color, three coats may be required. Drying between coats is mandatory according to the paint manufacturer's instructions.

Decorative finishing techniques

Simple painting in one color is not the only option.decorative polyurethane elementsopen up possibilities for creativity.

Patination—a technique that gives decor an antique effect. After painting in a base color (usually light), apply patina (dark paint or a special compound) into the texture's depressions. Immediately wipe off excess with a damp cloth, leaving patina only in the deep areas. After drying, you get a shadow effect that emphasizes the texture and creates volume.

Gilding and silvering—for luxurious interiors. Use special paints with metallic pigment or acrylic metallic paints. Apply with a thin layer using a brush or sponge, creating a gilding effect. You can gild the entire element or only the protruding parts of the texture, leaving the depressions in the base color.

Two-tone painting—a modern trend. The main plane of the molding is painted one color, and the textured elements are painted in a contrasting color. This requires precision and the use of painter's tape for clean boundaries.

Varnishing—the final step for decors used in demanding conditions. Acrylic varnish creates a protective film, increases wear resistance, and simplifies maintenance. Matte varnish does not change the appearance of the painted decor; glossy varnish creates a lacquered surface effect.

Common mistakes and how to fix them

Gaps and seams

The most common problem is visible gaps in joints. Causes: inaccurate trimming, wall curvature, adhesive shrinkage.

Narrow gaps (up to 2 millimeters) are easily fixed with putty. Fill the gap, level it, sand and paint after drying.

Wide gaps (more than 3 millimeters) require a different approach. Putty in such gaps shrinks and cracks. Use elastic acrylic sealant. Apply it into the gap, smooth with a damp tool, creating a smooth transition. After drying, the sealant can be painted.

Gaps due to poor wall adhesion are corrected by re-gluing. Carefully bend back the detached section, apply fresh adhesive, press, secure with tape until dry.

Delamination and detachment of elements

If the decor has come unstuck, it means an error was made in surface preparation or adhesive selection. Fix: remove old adhesive from the decor and wall, clean surfaces, prime, re-glue with the correct adhesive.

Partial delamination of heavy cornices indicates insufficient adhesive bond strength. In this case, add mechanical fastening: drill through the decor in several points, secure with screws, fill holes with putty.

Mismatch of relief in joints

A step at the joint of two planks is the result of inaccurate cutting or material deformation. A slight mismatch (up to 1 millimeter) can be corrected by sanding: carefully remove the protruding part with sandpaper, trying not to damage the relief.

Significant mismatch requires redoing the node: remove one of the elements, re-cut, install correctly.

Dents and damage

Accidental impacts during installation or transportation can leave dents on the decor. Minor damage is fixed with putty: fill the defect, after drying, shape the relief, sand, paint.

Deep damage that disrupts the profile geometry cannot be repaired. It is better to replace the damaged element.

Material calculation and work costing

Accurate calculation saves money and time

A professional approach toinstalling polyurethane moldingbegins with accurate material calculation. Lack of material halts work, excess is the client's money wasted.

For cornices around the room perimeter, measure the lengths of all walls, sum them, add 10% for corner trimming and possible defects. Standard molding plank length is 2 or 2.4 meters. Divide total length by plank length, round up — get the number of planks.

For wall panels, calculation is more complex. Draw a layout diagram of moldings, measure each line length, sum them. Consider that vertical and horizontal moldings may have different profiles — count them separately.

Adhesive is calculated based on the manufacturer's specified consumption. Usually one tube (310 ml) provides installation of 5-8 linear meters of medium-sized molding. For large projects, it's more economical to buy adhesive in buckets.

Putty for seams is used minimally — 1 kilogram is enough for 30-50 linear meters of joints. Primer and paint are calculated based on the area of the decor surface to be painted, considering two-layer application.

Time norms and work cost

Knowing labor costs helps plan deadlines and form an adequate work price. Average norms for a mid-skilled craftsman:

Installation of ceiling cornice with simple profile — 4-6 linear meters per hour, including marking, trimming, gluing. Complex profiles with rich relief — 3-4 meters per hour.

Installation of wall moldings — 5-7 meters per hour for straight sections, 3-4 meters per hour for panels with corner joints.

Processing joints and seams — 10-15 linear meters per hour.

Painting — 15-20 square meters of decor surface per hour (one layer).

These norms allow calculating order completion time and forming a price. In 2026, the average installation costbuy polyurethane moldingis 300-600 rubles per linear meter depending on region, profile complexity, and work volume. Painting adds 150-300 rubles per meter.

Tools and Materials: Professional Recommendations

Best Brands and Proven Solutions

Experience shows: saving on materials results in loss of time and quality. Professionals choose proven brands.

Tytan Professional, Moment Montazh, Quelyd adhesives — reliable compounds with high initial adhesion and joint strength. For particularly heavy elements, we use two-component polyurethane adhesives.

Knauf, Weber, Sheetrock fillers — no shrinkage, sand well, compatible with polyurethane.

Ceresit, Tikkurila, Dufa primers — ensure deep penetration and high-quality surface preparation.

Tikkurila, Dulux, Caparol paints — consistent quality, predictable results, wide color range.

Specialized tools save time

Professional tools cost more than household ones, but pay off in speed and quality of work.

Makita, Bosch, DeWalt miter saws with slide and laser guide — perfect cuts without rework.

Bosch, Stanley, ADA laser levels — precise marking in minutes.

Professional series sealant and adhesive guns — even material application without effort.

Seam sanding machines — save hours of manual sanding.

Construction vacuum — cleanliness on site and in the finished work.

Features of working on various projects

New buildings: nuances and challenges

Working in new buildings has its specifics. Fresh walls haven't settled yet, humidity may be elevated, room geometry is often far from ideal.

Recommendation: don't rush with installationdecorative molding installationimmediately after apartment handover. Allow the building time to settle — 3-6 months. Otherwise, there's a risk of cracks appearing in decorative joints due to structural movement.

Check wall and ceiling moisture with a moisture meter. If humidity is above 8%, postpone installation until completely dry.

Pay special attention to surface preparation: walls in new buildings often have filler drips, bumps, dusty areas — all require cleaning and priming.

Restoration and work in historical buildings

Installing decor in old buildings is a special task. Walls may be uneven, with crumbling plaster, cracks.

First stage — strengthening the base. Use reinforcing primers, local plaster repair if necessary.

Consider that old buildings practically have no right angles or straight walls. Each element is fitted individually considering geometry features.

Often requires recreating historical decor. In this case, we look for profiles as close to original as possible, or order custom manufacturing from a sample.

Commercial projects: speed and reliability

On commercial projects, two factors are important: execution speed and result durability. Deadlines are strict, rework is unacceptable.

Solution: thorough planning, clear logistics, team work. One master marks and cuts, second installs, third processes joints. Assembly line method provides high speed while maintaining quality.

Use fast-setting adhesives allowing progression to next stage without multi-hour waits.

For commercial premises with high foot traffic, we choose wear-resistant paints and always varnish the decor to protect against soiling and mechanical impact.

Frequently asked questions

Can molding be mounted on wallpaper?

Yes, but with limitations. Light moldings with a small cross-section adhere well to wallpaper if the wallpaper is properly glued to the wall. Heavy cornices and wide moldings are better attached directly to the wall, cutting the wallpaper along the installation line. This ensures reliable fastening.

What is the best adhesive for polyurethane decor?

There is no universal answer — the choice depends on the conditions. For most cases, polymer construction adhesives like 'liquid nails' are suitable. For heavy elements — specialized adhesives for polyurethane. For wet rooms — moisture-resistant compounds. Avoid water-based adhesives like PVA — they do not provide sufficient bonding strength with polyurethane.

Is it necessary to prime polyurethane before painting?

It is advisable. Primer improves paint adhesion, evens out absorbency, and reduces paint consumption. Modern high-quality polyurethane can be painted without primer, but the result is always better with primer.

How to fix a crooked angle when joining moldings?

Measure the actual angle between the walls with an angle gauge. Divide it in half — this gives the cutting angle for each plank. Cut both planks at this angle and join them. If the angle differs significantly from 90 degrees, minor manual adjustment of the joint may be needed for a tight fit.

Can polyurethane molding be bent?

Depends on the profile. Thin moldings with a small cross-section have some flexibility and can bend along smooth curves. Thick profiles are rigid and do not bend. For arches and curved surfaces, special flexible moldings exist.

How long after installation can it be painted?

It is necessary to wait for the adhesive to dry completely — usually 24 hours. If painted earlier, elements may shift when pressed with a brush or roller. After filling joints with putty, also allow time for complete drying before painting.

How to care for polyurethane decor?

Maintenance is minimal. Dust is removed with a dry soft cloth or a vacuum with a soft brush attachment. Stains are washed off with a damp cloth and neutral detergent. Polyurethane is not afraid of moisture, so wet cleaning is allowed.

Can decor be installed in winter in an unheated room?

Not recommended. Most adhesives work at temperatures not lower than +5 degrees Celsius. In cold conditions, the adhesive does not set, resulting in a weak bond. Installation should be carried out in a heated room at a comfortable temperature.

How long does polyurethane molding last?

With proper installation and use, the service life is practically unlimited. Polyurethane does not age, does not lose strength, and does not deteriorate. The only thing that may need updating is the finish coating (paint), but this depends on operating conditions and may be needed after 10-15 years.

What to do if joints are visible after painting?

This means the joints were not processed sufficiently. Solution: sand the painted surface with fine sandpaper in the joint area, additionally putty, sand, prime, and repaint. A properly processed seam should not be visible after painting.

About the company STAVROS

Over twenty years in the decorative materials market is not just a number. It's thousands of completed projects, hundreds of satisfied craftsmen and designers, constant development, and a pursuit of excellence. The company STAVROS is a name that has become synonymous with quality and reliability in the professional community.

When we talk aboutinstallation of polyurethane molding, it's impossible not to mention those who produce this molding. STAVROS offers one of the widest ranges of decorative polyurethane elements on the Russian market: from simple baseboards to the most intricate carved panels, from minimalist moldings to luxurious Baroque cornices.

STAVROS products offer European quality at a reasonable price. First-class polyurethane is used, ensuring perfect relief clarity and product durability. Each element undergoes quality control, guaranteeing the absence of defects and geometric accuracy.

For professional craftsmen, STAVROS offers not only materials but also technical support. Consultations on profile selection, assistance in material calculation, installation recommendations — the company's specialists are always ready to share their experience. The range includes not onlydecorative polyurethane elements, but also everything necessary for installation: adhesives, putties, primers, tools.

Convenient logistics is another advantage of working with STAVROS. Delivery throughout Russia, work with regions, a flexible discount system for regular clients and professionals. Orders can be placed through the online store, with consultation by phone, or by visiting one of the showrooms in Moscow and St. Petersburg, where all products are displayed.

STAVROS is not just a materials supplier. It's a partner for those who value quality, reliability, and a professional approach. By choosing STAVROS products, you choose confidence in the result and a reputation tested by time.

Create interiors that amaze. Work with materials that don't let you down. Trust professionals — trust STAVROS.