Polyurethane molding MLDPU-2U-1.1

If you are looking for corner decor for polyurethane molding — precisely the element that closes the frame at corners and transforms a set of straight segments into a cohesive architectural composition — then MLDPU-2U-1.1 from STAVROS is created exactly for this task. This is not a central overlay, not an ornamental strip, and not just decor. This is a corner decorative element with dimensions 210 × 210 × 18 mm, designed as a compatible corner for molding MLDPU-002 and MLD-002-MG — two profiles on which the classic STAVROS wall frame system is built.

Buying corner decor for MLDPU-2U-1.1 molding means achieving completeness. Exactly this element puts the final point in the corner point of the decorative frame, eliminates the need to cut the profile at 45°, ensures perfect relief alignment along the entire panel perimeter, and makes the interior composition visually finished.

What is MLDPU-2U-1.1 and why the corner element is a separate story

There is a question asked by almost everyone who designs a wall frame panel with moldings for the first time: how to design the corner? Straight profile segments need to be joined somehow — and here a choice arises between cutting at 45° and installing special corner decor.

Cutting at 45° is a working technique, but it requires precise tools, perfectly even walls, and flawless cutting accuracy. The slightest error creates a noticeable gap in the corner, which is difficult to hide even with final painting. Moreover, the cut corner of the molding at the joint point always remains just a joint — two profile ends meeting at a right angle, and nothing more.

The MLDPU-2U-1.1 molding corner trim solves the problem in a fundamentally different way. It is an independent decorative element with its own ornament, installed in the corner of the frame, with straight molding segments adjoining it from both sides without any angled cuts. The corner ceases to be an installation problem and becomes a decorative accent of the entire composition—exactly as was done in classic European interiors of the 18th and 19th centuries, when every corner of a frame was adorned with an ornamental block-rosette.

That is why the card MLDPU-2U-1.1 — is not a page about 'decor for moldings in general'. It is a page about corner decor for molding: a strictly defined product with a precise purpose, specific dimensions, and clear compatibility with the 002 series moldings.

Corner decor for MLDPU-2U-1.1 molding: characteristics and positioning

The 210 × 210 mm square shape is not a random choice. It is a symmetrical element that works equally in any corner position: top left, top right, bottom left, bottom right corner of the frame. Four identical blocks create complete corner symmetry of the entire frame structure, which is a fundamental principle of classic decor. To buy the corner element for MLDPU-2U-1.1 molding in the required quantity—standardly four pieces per frame.

The 18 mm thickness fully corresponds to the projection height of the molding MLDPU-002 — 11 mm with a width of 22 mm. The total 18 mm projection of the corner insert creates an accent relief at the corner point, which slightly exceeds the projection of the molding itself, which is architecturally correct: corner blocks in classic systems are always slightly higher than straight profiles, forming a visual hierarchy of elements.

Product purpose: what corner decor for moldings is for

Imagine a wall where you want to install a decorative frame. The molding is cut, the straight sections are ready, the wall is marked. And now — four corners where you need to join the horizontal and vertical sections of the profile. This is the moment when the composition either achieves completeness or remains 'almost finished'.

Corner Decoration MLDPU-2U-1.1 solves this issue once and for all. The element is installed first — it serves as the 'anchor' for the entire frame structure. The horizontal and vertical straight sections of the MLDPU-002 or MLD-002-MG molding are butted up to it, without overlap and without miter cuts. Four corner blocks define all four vertices of the frame, and the molding profiles fill the sides between them — precisely to size, without complex miter calculations.

This installation logic, firstly, simplifies the entire assembly procedure: instead of complex 45° miter joints, a simple scheme of 'corner + straight sections'. Secondly, it yields an aesthetically richer result: each corner of the frame becomes an independent ornamental accent, and the entire frame is perceived as a system with a clear visual hierarchy.

This is precisely the logic used for decorative frames in historical interiors: corner blocks were prominent, richly ornamented, and differed in relief from the straight profiles. Polyurethane corner for decorative frame MLDPU-2U-1.1 reproduces this logic in a modern, technological execution — without unnecessary costs and without special skills.

Compatibility with molding MLDPU-002 and MLD-002-MG

This is the central commercial fact to understand before ordering.

MLDPU-2U-1.1 is a corner component of the STAVROS wall frame system based on molding MLDPU-002. This molding is a polyurethane profile 22 × 11 mm, 2600 mm long, with a classic multi-step cross-section and a central semi-circular bead. It forms the straight sections of the frame. The corner insert MLDPU-2U-1.1 fits into each of the four corners and connects the straight sections into a closed structure.

The second molding that this corner element works with is — MLD-002-MG: MDF profile with factory primer, identical cross-section. This allows building mixed systems where MDF molding is used as an economical base, and the corner decor is made of polyurethane, which more accurately reproduces the relief ornament in the corner block.

Important: the MLDPU-2U-1.1 corner decor is designed strictly for the 002 series profile. When used with moldings of other series, relief matching is not guaranteed. If you are planning a frame system based on MLDPU-002 or MLD-002-MG — the MLDPU-2U-1.1 corner overlay is the only correct corner component for this system.

This exact logic is applied in the ready-made decorative kit CPU-2-3 from the 'Neoclassic Light' collection — there, four MLDPU-2U-1.1 corner elements paired with MLD-002-MG molding form a complete wall panel sized 1000 × 2300 mm, ready for installation and painting.

Product dimensions 210 × 210 × 18 mm: why this particular format

The question of the corner overlay size is not just a technical parameter. It is a question of the proportions of the entire frame system.

The square 210 × 210 mm format sets the scale for the corner accent. These exact dimensions correspond to the molding MLDPU-002 with a width of 22 mm: a corner block sized 210 × 210 mm looks like a significant ornamental node, not like an inconspicuous insert lost against the background of straight profiles. It is noticeable, readable from a distance of several meters, and forms a visual hierarchy: the corner is an accent, the straight molding is a connecting element.

210 × 210 × 18 mm — this is corner decor for medium and large format molding. Such a block works organically in wall frames from 600 × 800 mm and larger. For standard residential spaces with ceiling heights of 2.7–3.0 m and typical frames on wall height — the 210 × 210 mm format is optimal.

Thickness of 18 mm, providing projection above the wall plane, is fully coordinated with the projection height of the MLDPU-002 molding (11 mm at a width of 22 mm). The additional 7 mm above the straight molding creates a richer relief with a developed ornament in the corner block — it is precisely due to this that the corner of the frame visually appears 'heavier' and more expressive than the straight profile.

Corner overlay for MLDPU-002 molding: where to use

Decorative corner for MLDPU-2U-1.1 molding is used wherever the MLDPU-002 or MLD-002-MG molding forms frame constructions.

Wall decorative frames in living spaces

Living room, bedroom, study, dining room — in all these spaces, wall frames made of molding have long become a standard of classical and neoclassical finishing. Corner Decoration MLDPU-2U-1.1 in the corners of such frames eliminates complex miter cutting of the profile and makes installation precise and predictable. Four corner elements are installed at the corners, four straight sections of molding are inserted between them — and the frame is ready for painting.

Accent walls and bed headboards

The wall behind the bed headboard is one of the most popular objects for frame decor in modern interiors. Vertical panels or a single horizontal frame with MLDPU-2U-1.1 corner elements create architectural depth and luxury on this wall, which cannot be achieved with simple painting or wallpaper. The polyurethane corner for the decorative frame is resistant to mechanical impacts and does not require special maintenance throughout its service life.

Decoration of wall panels and trims

In interiors with panel decor — when the lower third of the wall is designed as a unified system of molding frames — corner elements MLDPU-2U-1.1 are used in every rectangular segment. A properly arranged series of panels with identical corner accents creates rhythm and visual order—exactly what makes a classic interior 'readable' and harmonious.

Furniture fronts and door panels

Corner inserts for molding are not only used on walls. In furniture projects, four MLDPU-2U-1.1 corner blocks together with straight molding segments MLDPU-002 form a decorative frame on the facade of a wardrobe, kitchen module, chest of drawers, or shelving unit—transforming a flat MDF panel into a piece with the character of classic furniture. On door leaves, this technique imitates expensive solid wood paneled doors.

Decorative zones in public and commercial facilities

In hotels, restaurants, offices, and representative spaces, wall frame decor made from molding with corner elements MLDPU-2U-1.1 creates an atmosphere of class and status. The polyurethane material is resistant to humidity and mechanical impacts, requires no special maintenance, and can be easily repainted when updating the interior.

Advantages of polyurethane corner decor for molding

Why polyurethane—not plaster, wood, or polystyrene foam? This question is asked by many who are first introduced to polyurethane molding from STAVROS.

Light weight—easy installation without special fasteners

Two-component polyurethane weighs tens of times less than plaster for the same volume. A 210 × 210 × 18 mm polyurethane corner decorative element is so lightweight that it is fixed solely with adhesive—without screws, dowels, or mechanical fasteners. This simplifies installation and completely eliminates the need to drill walls in the area where the decor is installed.

Clear relief—without loss of detail

Production of corner decorative elements MLDPU-2U-1.1 is based on injection molding into precise molds. The result is a perfectly reproduced relief with clear edges, no flash, no porosity, no blurred lines. This is a fundamental difference from polystyrene foam decor, where the relief is always slightly 'blurred'.

Stable geometry — the frame will remain straight

STAVROS polyurethane does not warp, shrink, or swell from moisture. The corner decor MLDPU-2U-1.1 maintains its shape and size under temperature fluctuations typical of residential spaces. Polyurethane prevents deformation of the entire frame structure.

Ready for painting — any color, professional result

The surface of the corner overlay MLDPU-2U-1.1 is smooth and uniform. Any acrylic or alkyd enamel without solvents applies evenly. The corner decor can be painted along with the wall in a single color or a contrasting shade — both approaches yield a professional result.

Moisture resistance — for any room

The closed-cell structure of two-component polyurethane does not allow moisture to pass through. The corner decor for molding MLDPU-2U-1.1 does not swell, deform, or peel off the wall even in high-humidity areas — bathrooms, kitchens, swimming pools.

Durability — maintenance-free throughout its service life

Polyurethane does not rot, is not susceptible to fungus or insects, and does not react to standard household cleaning agents. With proper installation and painting. corner overlay MLDPU-2U-1.1 will not require any special care.

Corner decor for classic and neoclassical interiors

Classicism and neoclassicism are a system of visual principles based on architectural logic: every surface must have structure, every element must have its place in the hierarchy of forms. In a classic interior, the polyurethane corner ornament MLDPU-2U-1.1 works as a finishing touch that transforms 'just a painted wall with moldings' into 'an architecturally organized surface with a decorative program.'

In neoclassicism Corner Decoration MLDPU-2U-1.1 it pairs with concise straight moldings—and it is in this combination that balance is achieved: the richness of classicism without its heaviness. Monochrome painting, a uniform white or gray color across all surfaces—and a frame with corner accents becomes interior architecture in the best sense of the word.

Look at the set “Neoclassic Light” CPU-2-3 —it is here that MLDPU-2U-1.1 serves as the key corner element. Four such overlays together with the molding MLD-002-MG assemble into a wall panel 1000 × 2300 mm—a ready-made solution where the entire system is already calibrated for proportions and compatibility.

Installing corner molding trim: step-by-step instructions

Installing corner trim MLDPU-2U-1.1 does not require special tools or professional builder skills.

Step 1. Frame design and marking

Determine the size and position of the frame on the wall. The distance between the inner edges of the corner elements is the working length of the straight molding. For a frame width of 800 mm and a corner block of 210 mm, the horizontal molding will occupy 800 − 210 − 210 = 380 mm. Apply markings with a construction pencil using a level — strictly horizontally and vertically.

Step 2. Surface preparation

The wall must be dry, clean, without peeling paint or loose plaster. If the surface is coated with glossy paint — lightly sand it in the installation area with fine-grit sandpaper (180–220 grit) for better adhesive bonding.

Step 3. Fixing corner elements

Corner Decoration MLDPU-2U-1.1 is installed first. Apply mounting adhesive to the back of the element — acrylic liquid nails or special polyurethane adhesive without aggressive solvents. Position the corner block exactly according to the markings, press it against the wall, and hold for 30–60 seconds. Secure with painter's tape until the adhesive fully cures (12–24 hours).

Step 4. Installing straight moldings

After securing the corner elements, cut the straight sections molding MLDPU-002 straight, without angular bevels—the ends are straight. The length of each section is the distance between the inner edges of the corner blocks on the corresponding side of the frame.

Step 5. Sealing the joints

After the adhesive has fully cured, fill all joints with white acrylic sealant. Smooth the sealant with a wet finger and remove any excess. After drying (2–4 hours), lightly sand with fine sandpaper for a smooth surface ready for painting.

Step 6. Final painting

Corner trim MLDPU-2U-1.1 and molding MLDPU-002 are painted together. Apply a coat of water-based primer, and after it dries, apply one or two coats of acrylic enamel with intercoat drying. Detailed installation and painting tips are in the section "Installation and Finishing Tips" on the STAVROS website.

How to assemble a complete frame system: from corner elements to a finished panel

If you are planning a decorative frame panel based on the MLDPU-002 molding, the material selection sequence is as follows.

1. Determine the frame size and the number of frames on the wall. Each frame will require 4 pieces MLDPU-2U-1.1 and molding segments for the four sides.
2. Calculate the length of straight moldings. For each side of the frame: side length minus 2 × 210 mm. Sum all sides, add 15% margin for trimming, divide by the plank length MLDPU-002 — 2600 mm.
3. Add center overlays or ornamental elements if necessary. В in the STAVROS decorative catalog for moldings center overlays, rosettes, and ornamental inserts for the 002 series are presented.
4. Select adhesive. Recommended adhesive STAVROS — KUDO 'Sticks Everything High Tack' based on hybrid polymers, white, 280 ml. Contains no aggressive solvents and is compatible with polyurethane.

Ready-made kit “Neoclassic Light” CPU-2-3 — is a set already assembled according to this logic: 4 corner elements MLDPU-2U-1.1 + moldings MLD-002-MG for a 1000 × 2300 mm panel. If you don't want to do the calculations yourself — this kit is ready to order with one click.

Corner ornament made of polyurethane in the STAVROS system

MLDPU-2U-1.1 — part of the broad STAVROS polyurethane product design system, which includes moldings, cornices, baseboards, rosettes, ornamental overlays, corner elements, and full decorative kits. If you are working with molding MLDPU-002 — in the STAVROS catalog you will find everything else to create a full-fledged decorative program for your interior.

This is exactly how the catalog of decor for polyurethane moldings STAVROS works: not as a set of separate products, but as an architectural library where every element knows its place.

Frequently Asked Questions about MLDPU-2U-1.1

How many MLDPU-2U-1.1 corner pieces are needed for one frame?
One rectangular frame requires 4 pieces — one in each corner.

Can MLDPU-2U-1.1 be used with other moldings, not from the 002 series?
No. The corner trim is specifically designed for the profile. MLDPU-002 and MLD-002-MG.

Does the molding need to be cut at a 45° angle when using MLDPU-2U-1.1?
No. Straight sections of molding are cut with straight (90°) ends and butt directly against the corner piece.

What should be used to paint polyurethane corner trim?
Water-based acrylic enamel without aggressive solvents. First, apply one coat of acrylic primer.

How to attach the corner trim to the wall?
Only with adhesive — acrylic mounting adhesive or solvent-free liquid nails. For more details, see the section "Tips" on the STAVROS website.

Is MLDPU-2U-1.1 suitable for a bathroom?
Yes. Two-component moisture-resistant polyurethane — does not swell or deform under high humidity.

Which molding should be purchased together with MLDPU-2U-1.1?
Polyurethane molding MLDPU-002 (22 × 11 × 2600 mm) or MDF molding MLD-002-MG.

Can I buy a ready-made kit with corner elements and molding?
Yes. Ready-made kit CPU-2-3 "Neoclassic Light" includes 4 pieces of MLDPU-2U-1.1 and MLD-002-MG moldings for assembling a 1000 × 2300 mm panel.

Does STAVROS deliver to regions?
Yes. STAVROS ships orders across Russia and CIS countries via SDEK and DPD.

How much does the corner molding for MLDPU-2U-1.1 cost?
The current price is listed on the product page. MLDPU-2U-1.1 on the STAVROS website.

Buy corner molding for MLDPU-2U-1.1, select compatible molding MLDPU-002 and order a ready-made kit. "Neoclassic Light" can be found in the catalog STAVROS with delivery across all of Russia.