Polyurethane molding MLDPU-4-1.1

There is one question designers ask themselves at the very end of a project—when the walls are already painted, the furniture is arranged, and the curtains are selected. It sounds something like this: 'Something is still missing.' Most often, the answer is detailing. The very kind that transforms a well-renovated space into one with architectural character. The overlayMLDPU-4-1.1made of polyurethane is precisely that answer. Compact, precise, impeccably proportioned.

To buy polyurethane molding decor MLDPU-4-1.1 means to acquire a decorative element specifically designed to work in conjunction with moldingMLDPU-004and its MDF counterpartMLD-004-MG. This is not just an ornament—it is a systemic element without which a decorative molding frame remains functional but incomplete.

Positioning of the MLDPU-4-1.1 overlay: what it is and why it matters

Before moving on to technical specifications and application methods, it is worth establishing one fundamental distinction. MLDPU-4-1.1 is not general interior molding. It is not a ceiling cornice, not a baseboard, not a rosette. It is decor for the 004 series molding—an element that exists within a specific system and truly reveals itself within it.

In the catalogdecor for STAVROS moldingsthis overlay belongs to the group of products compatible with the MLDPU-004 molding. The 004 series molding is a thin, delicate 15 × 8 mm profile with multi-level relief and a central semi-circular bead. Its main role is as an inner contour in composite frame systems or as a standalone profile in light classical panels. The MLDPU-4-1.1 overlay is precisely designed for this profile: its dimensions of 232 × 124 × 14 mm are precisely coordinated with the molding's geometry, and its relief depth of 14 mm is comparable to the profile's protrusion height of 8 mm—the overlay's relief is deeper but does not aggressively dominate; instead, it creates a soft hierarchy.

This is the key word for the entire system—hierarchy. The outer molding defines the boundary; the inner overlay defines the center. And in this structure, every element knows its place.

Which molding is compatible with MLDPU-4-1.1: breakdown of system 004

Let's examine compatibility in detail — this is the very block that often remains undercovered in product cards, though it's precisely what drives the purchase decision

Polyurethane molding MLDPU-004

Molding MLDPU-004made of two-component polyurethane — this is a 15 × 8 × 2600 mm profile with a multi-level cross-section: a central semicircular bead, stepped horizontal sides, clear transitions between levels. Despite its delicacy, the profile carries a pronounced relief — this is exactly what makes it suitable for thin classical frame systems without overloading the wall.

Molding MLDPU-004 is made from monolithic polyurethane via reaction injection molding: when cut, it yields a perfectly clean edge, does not crumble on thin relief sections, and maintains its geometry for decades.

MDF molding MLD-004-MG

Molding MLD-004-MG— this is the same 004 series, but in a version made from primed MDF of the 'Prestige' series. Dimensions are similar: 15 × 8 × 2600 mm. The profile has a smooth semicircular curve on the front surface — a soft, elegant classical shape. The MDF version is stiffer and heavier than the polyurethane one, but ensures high line precision and accepts any type of finish painting well.

With both moldings, the overlay MLDPU-4-1.1 works without additional fitting: proportions, relief, and overall stylistic tone are coordinated at the system design level.

Corner element MLDPU-004U

In composite frame systems with 004-series molding, a corner element is also usedMLDPU-004U— an overlay for framing corners. Combined with straight molding segments and the central overlay MLDPU-4-1.1, the corner element completes the system, creating a fully finished decorative frame without manual miter cuts.

Dimensions 232 × 124 × 14 mm: the architectural meaning of each digit

232 mm, 124 mm, 14 mm. Three numbers, each representing a specific architectural solution. Not a random combination, but a calculation.

232 mm vertically. This is the dominant axis of the element — its 'height'. With an internal frame clearance height of 280 to 380 mm, the overlay occupies approximately 60–80% of the panel height: enough to be noticeable, and sufficiently small to not touch the molding. It is precisely this ratio — the 'decorative air' between the overlay and the frame — that creates a sense of architectural refinement.

124 mm horizontally. The width relative to a 15 mm profile — this is a precisely calibrated ratio. With an internal frame clearance of 140–180 mm, a 124 mm wide overlay occupies a central position with uniform side gaps of about 10–28 mm. This creates that very sense of 'integration' which distinguishes a designed solution from one chosen at random.

14 mm relief depth. A concise relief that nevertheless works fully under any lighting. With spot or side lighting, 14 mm provides expressive chiaroscuro without the heaviness of a large bas-relief. Under diffused, uniform lighting, the ornament is read through its form. This is a universal depth for interiors of any scale.

The decor for the 232×124×14 mm molding is compact, but not small. This is an important distinction.

Where the decorative overlay for molding MLDPU-004 is applied

Wall decorative panels: the main application area

Molding MLDPU-004 is most often used as an interior profile in composite frame systems or as a standalone lightweight frame. In both cases, the overlay MLDPU-4-1.1 occupies the central position within the frame.

Typical scenario: a living room wall, a horizontal row of 4–6 vertical panels. Each panel is a frame made of molding MLDPU-004 (or in a double variant: exterior molding MLDPU-002, interior MLDPU-004). In the center of each panel is the overlay MLDPU-4-1.1. The result is a classic panel system with a light, uncluttered ornament. This format is ideal for apartments and country houses in a neoclassical style.

Composite multi-level frame systems

Molding MLDPU-004, as its description suggests, is used as an interior contour in multi-level frames, where the exterior profile isMLDPU-002(22 mm) or MLDPU-003 (35 mm). In such a system, MLDPU-4-1.1 is the central ornament of the interior contour—the most 'recessed' element in the multi-level framing. This creates a coffered effect: a frame within a frame, an ornament at the center.

Subtle interior solutions for small spaces

The 004 series is specifically positioned for spaces that require classical detailing without bulkiness. Small apartments, studios with high ceilings, children's rooms in a soft classical style—anywhere a wide molding would be excessive, the thin MLDPU-004 with the MLDPU-4-1.1 overlay provides the desired effect without overload.

Furniture facades

Doors of built-in wardrobes, kitchen unit fronts, TV stands in a classical style—the polyurethane overlay weighs practically nothing and is mounted with adhesive. This is a direct and quick way to transform a flat facade into an architecturally detailed surface.

Decorative portals and accent zones

Above doorways, in the fireplace area, in niches—anywhere a pinpoint ornamental accent is needed without forming a full frame system. A single MLDPU-4-1.1 overlay on MLDPU-004 molding serving as a 'keystone' above an arched or rectangular opening—a technique known since the times of classicism.

Molding decor for classical and neoclassical interiors

Why does classic never die? Why do professional designers return again and again to frames, ornaments, moldings—despite all the waves of minimalism, Scandinavian design, and industrial style?

Because classic works not with fashion, but with neurophysiology. Symmetry, rhythm, proportion—these are not cultural conventions. They are basic mechanisms of visual perception that the human brain recognizes as 'order' and responds to with a sense of comfort and security. A panel system of moldings with ornamental inserts activates precisely this mechanism.

Classic: strictness of form

In interiors of strict classicism—Russian Empire, French Louis XVI, English Georgian style—decor for moldings in classical styleis a structure-forming element. Walls are divided into horizontal and vertical zones by moldings, each zone carries an ornamental insert. This is architectural order, translated into the language of finishing.

MLDPU-4-1.1 in this context works as one of the 'smaller' ornaments—those that fill small panels in a multi-level system, while large planes are occupied by larger inserts. It is precisely from such multi-level alternation that the feeling of architectural richness is born.

Neoclassicism: lightness without loss of character

A neoclassical interior is classicism freed from historical literalism. Heavy cornices and an abundance of gilding are not needed here. What is needed is the principle: rhythm, frame, accent. The overlay 232 × 124 × 14 mm fits perfectly into this concept: there is ornament, but it is light. There is relief, but it is moderate. There is style, but it is contemporary.

For neoclassical projects, the decorative molding overlay MLDPU-004 is precisely the element that says 'I thought about the details,' without turning the space into a historical museum.

Transitional and modern classic

A mixed style that combines modern materials with classical forms is one of the most popular today. A white polyurethane overlay on a dark blue or emerald wall, paired with the thin molding MLDPU-004: minimalism of structure and classic details—this is transitional style at its best.

Polyurethane Series 004: Why the Material and Molding Are Inseparable

Much has been written about polyurethane as a material. But in the context of Series 004, there is an important specificity: it is precisely two-component polyurethane that allows reproducing thin, narrow profiles with pronounced relief without loss of clarity. A molding width of 15 mm is very small for a complex multi-level profile. Plaster in such a format would crumble at the corners. Wood would require precise machine processing of every linear meter. Polyurethane in reaction injection molding reproduces such a profile accurately and in any quantity.

The same is true for the overlay MLDPU-4-1.1: its thin ornamental elements with a relief depth of only 14 mm require high precision of the mold—otherwise the pattern 'smears' or loses sharpness. Two-component polyurethane ensures this precision without compromise.

What this means for the buyer:

• The relief of the 20th overlay in the batch is identical to the relief of the 1st—important for modular systems.

• No porosity—no paint leakage into the recesses of the relief during painting.

• No shrinkage—dimensions are stable at any temperature and humidity.

• No brittleness—thin ornamental elements do not chip during installation.

Advantages of the decorative polyurethane overlay MLDPU-4-1.1

Now — specifically, without flowery words. What does the buyer get by choosing this overlay?

Exact match with the profile of series 004. The overlay is designed for MLDPU-004 and MLD-004-MG moldings — proportions, relief, and dimensions are calculated in the system. No 'by eye' fitting.

Low weight — installation without dowels. The product is mounted with construction adhesive. No dowels, anchors, or load on the wall. Suitable for any substrate: drywall, plaster, wood, MDF.

Clear relief — durable form. Solid polyurethane retains its shape for decades. The relief does not wear down, deform, or change geometry.

White surface ready for painting. Apply acrylic paint of the desired shade — from neutral white to a saturated color. Polyurethane decor for polyurethane molding under painting is compatible with any water-based composition.

Moisture resistance. Use in bathrooms, kitchens, hallways. The closed-cell structure of the material prevents water absorption.

Versatility of application. Walls, furniture fronts, portals, niches — one element works in dozens of scenarios.

Professional installation of decorative overlay for molding MLDPU-004

Installation of overlay MLDPU-4-1.1 consists of several simple steps, each of which directly affects the quality of the result.

Surface preparation

Substrate — dry, level, degreased. Surface deviation no more than 2 mm over 2 meters. Porous substrates (plaster, aerated concrete) — prime with a deep-penetrating compound. Drywall walls — do not require additional reinforcement.

Installation of molding MLDPU-004 / MLD-004-MG

First step — install the perimeter frame of molding. Cut the profile to size, prepare 45° miter cuts (or use ready-made corner elementsMLDPU-004U). Apply mounting adhesive, fix according to markings, hold until initial setting. Allow to dry completely — at least 12 hours.

Installation of overlay MLDPU-4-1.1

Apply adhesive to the back surface of the overlay — not along the edges, but in dots or a zigzag pattern in the central zone. Press against the wall, remove, wait 3–5 minutes — the adhesive "activates" in the open position, ensuring optimal adhesion. Press firmly against the surface, hold for 10–15 seconds. Secure with painter's tape around the perimeter until completely dry.

Joint sealing and final finishing

Carefully fill the perimeter joints between the overlay and the base with acrylic sealant or finishing putty—apply a thin layer without drips. After drying—sand with P150–180 grit sandpaper. Result: a visually monolithic textured surface without visible seams.

Prime the surface (the overlay and adjacent molding) with one thin layer. After drying—paint in the desired color.

How MLDPU-4-1.1 fits into complex multi-layer systems

One of the most interesting professional application scenarios for this overlay is as part of multi-level frame systems, which STAVROS builds using combinations of moldings of different widths.

Typical scheme: outer contour—Molding MLDPU-002(22 × 11 mm), inner contour—MLDPU-004 (15 × 8 mm), central ornament—MLDPU-4-1.1. Such a three-level system creates a coffered effect with multiple depth levels: the gaze successively 'sinks' from the outer wide frame through the inner thin one to the central ornament.

This is precisely the architectural technique associated with palace interiors—and which is now available for any project through theSTAVROS polyurethane molding catalog.

Finishing style: color, patina, contrast

The white surface of the MLDPU-4-1.1 overlay is a blank canvas. What you write on it is your choice.

White monochrome. Overlay, molding, and wall in the same tone — classic white-on-white. Relief works exclusively through light and shadow. This option is ideal for modern neoclassicism, where purity matters, not historical richness.

Dark wall — white system. One of the most advantageous techniques. A saturated wall color (deep blue, dark green, anthracite, eggplant) contrasts with the white molding and overlay system. The effect is strong, formal, without ornament overload.

Patina. Dark glaze in the recesses of the relief — light tone on the protrusions. Imitates aged plaster stucco. For interiors where a historical atmosphere is needed without authentic historical items.

Metallization. Gold leaf or metallic paint in golden, silver, or bronze shades on the relief of the overlay. Paired with MDF molding MLD-004-MG in the 'Prestige' finish — creates a representative, premium appearance.

Decor for wall moldings: a comparative view

The market offers several categories of decorative overlays for moldings. How MLDPU-4-1.1 advantageously differs from analogues.

Wooden analogs — MLD-4-1.1made of beech or oak — are a separate category chosen for interiors with natural wood: where the texture of the living material, warm tone, and the possibility of tinting in natural shades are important. Polyurethane — for projects where precision of relief, moisture resistance, installation speed, and decorative painting come first.

Where to buy overlay for molding MLDPU-4-1.1: practical questions

MLDPU-4-1.1 overlay is available in the catalogdecor for STAVROS moldingswith delivery across Russia and pickup in Moscow and St. Petersburg. Orders are placed online at stavros.ru.

How to calculate the required quantity:
— One overlay for each decorative frame or panel
— For a system of 10 panels — 10 overlays plus a 10% reserve for unforeseen situations
— MLDPU-004 molding is calculated based on the perimeter of each frame, taking into account miter cuts

How to properly assemble your order:
— Polyurethane moldingMLDPU-004or MDF analogueMLD-004-MG
— Corner elements MLDPU-004U (if manual miter cutting is not planned)
— MLDPU-4-1.1 overlays by number of panels
— Mounting adhesive for polyurethane

Order everything in a single batch — a rule experienced craftsmen know by heart. Different batches of the same article may slightly vary in white tone — unnoticeable before painting, sometimes visible after.

FAQ: everything you need to know about decor for molding MLDPU-4-1.1

For which molding is the MLDPU-4-1.1 overlay intended?
For molding MLDPU-004 made of two-component polyurethane and its MDF counterpart MLD-004-MG. The proportions and relief of the overlay are specifically designed for this profile.

What are the exact dimensions of MLDPU-4-1.1?
232 × 124 × 14 mm — length, width, depth of relief.

Is special surface preparation required before installation?
The wall must be smooth, dry, and degreased. For porous substrates — primer. No special surface preparation is required for the overlay.

What adhesive to use for installation?
Mounting adhesive for polyurethane products or liquid nails without organic solvents. Compositions containing acetone, benzene, or aggressive solvents must not be used.

Is MLDPU-4-1.1 suitable for a bathroom?
Yes. Polyurethane is fully moisture-resistant. With quality painting, the overlay functions in high-humidity rooms without loss of shape or adhesion.

Can the overlay be used on furniture?
Yes. The low weight and adhesive mounting make it possible to use on furniture fronts, cabinet doors, buffets, and classic-style case furniture.

What paints are suitable for the polyurethane surface?
All water-based paints: acrylic, water-emulsion, latex. One coat of primer before painting improves application uniformity.

How many overlays are needed for one wall?
One for each frame panel. For a system of 8 panels — 8 overlays + 5–10% reserve.

Where else is MLDPU-4-1.1 used besides walls?
Furniture fronts, door frames, decorative niches, fireplace portals, commercial interiors (restaurants, offices, lobbies).

How does a polyurethane overlay differ from a wooden one of similar purpose?
The polyurethane overlay is lighter, moisture-resistant, and does not require preliminary sanding and priming before painting. The wooden one has the warm texture of natural material and the possibility of tinting to a wood shade. The choice depends on the project's tasks.

How to buy decor for molding MLDPU-4-1.1 from STAVROS?
In the catalogdecoration for moldingsOn the website stavros.ru. Pickup in Moscow and St. Petersburg, delivery throughout Russia.

The MLDPU-4-1.1 overlay is a detail that doesn't catch the eye first. It doesn't shout about itself. It simply makes the system complete — quietly, precisely, professionally. Buying a decorative element for molding MLDPU-004 in this version means choosing a solution where every millimeter of proportion is justified and the result is predictable. In interior finishing, this is perhaps the highest praise.