CPU-2-3 molding decor set

Ask any experienced designer: what makes an interior feel complete? There will be many answers — lighting, furniture, textiles, color. But among them, there will always be one that sounds surprisingly simple: framing. A frame on the wall. That architectural boundary that transforms a flat plastered surface into an organized space with its own logic, hierarchy, and character.

This is precisely what makesCPU-2-3 molding decor set— creates framing. Not an abstract 'adds decor,' not a spot decoration, but a full-fledged symmetrical decorative wall frame measuring 1000 × 2300 × 18 mm from the 'Neoclassic Light' collection. It includes four identical polyurethane corner elements MLDPU-2U-1.1 and two molding profiles MLD-002-MG made from primed MDF. Four corners — identical. The frame — symmetrical. The result — a finished classic decorative wall panel, ready for installation.

And here's what's crucial: CPU-2-3 is not 'parts for self-assembly of something resembling a frame.' It is a specific, technically calculated, stylistically coordinated ready-made molding decor set where every element is already matched to every other. The work of the designer and engineer is done for you — all you have to do is choose the wall.

Four corners, one style: why symmetry is not just beautiful

When they say 'symmetrical frame,' it might seem self-evident. What's so special — four identical corners, a rectangle made of molding? In reality, it is precisely in the symmetry with identical corner elements that the key architectural merit of CPU-2-3 lies.

In previous sets of the series, there can be different top and bottom decorative accents (as in CPU-2-2), there can be paired right and left elements (as in CPU-2-4). Each of these options gives its own character. CPU-2-3 chooses a different path: all four corners of the frame are identical. This means complete visual symmetry along all axes: both vertical and horizontal.

What does this give to the space? A sense of stability, completeness, intentionality. The eye perceives such a frame as a solid object — not as a set of elements, but as a single architectural statement. This is the principle by which window frames were built in 18th-century mansions, door portals in classic interiors, mirror frames in boudoirs. Identical corner elements are the language of classical architecture, readable without translation.

CPU-2-3 set composition: breakdown by items

Understanding what you're paying for is not just a buyer's right. It's a necessity for making the right decision. Let's break down the composition of CPU-2-3 item by item.

Element MLDPU-2U-1.1: four identical corner accents

Polyurethane decorative element MLDPU-2U-1.1 — four pieces. These are the corner blocks of the frame: each is installed in one of the four vertices of the decorative rectangle. The identical pattern in all four corners ensures that very full symmetry which is the main distinguishing feature of CPU-2-3.

Polyurethane was chosen as the material for the corner decorative elements for several reasons. First — complexity of form: corner elements usually bear the greatest decorative load in a frame composition, and only polyurethane casting allows reproducing complex relief (leaves, scrolls, cartouches, geometric ornaments) with commercial precision and repeatability. Second — mechanical stability: the corners of the frame are the zones most vulnerable to accidental impacts, and polyurethane is significantly stronger than plaster here. Third — weight: the lightweight material is mounted with adhesive without additional reinforcement.

A wide range of polyurethane decorative elements — on the page polyurethane decorative overlays, where you can find additional items to expand the decorative program of your project.

Molding MLD-002-MG: structural basis of the frame

Molding MLD-002-MG — two profiles. Cross-section 22 × 11 mm, length 2600 mm, material — MDF with factory primer. Two profiles, when cut, provide all four sides of the frame rectangle: two vertical and two horizontal elements.

Why are there two profiles in the kit, not four? Because one profile 2600 mm long, when cut at 45° angles, provides sufficient material for two sides of a frame sized 1000 × 2300 mm — with competent cutting and minimal waste.

The 22 × 11 mm profile is a precisely calibrated proportion for frame molding. Wide enough to be clearly legible from a distance and create a distinct shadow along the line. Thin enough not to compete with the corner decorative elements for attention.

Detailed specifications of the profile and finish — on the pageof molding MLD-002.

Size 1000 × 2300 × 18 mm: architecture in numbers

The size of the decorative frame defines not only the scale of the product but also the logic of its application. Let's examine each parameter of CPU-2-3.

1000 mm: width as an architectural choice

A meter-wide width is a precisely calculated parameter for a decorative frame in residential and commercial interiors. With a width of 1000 mm:

The frame is perceived as an independent architectural object — not just a detail, but a full-fledged visual center of the wall. It is wide enough to fill the space between windows, frame the area behind a bed (160–180 mm wide), or create an accent on a TV wall.

When installing two or three CPU-2-3 frames with equal spacing on a long wall — the meter-wide width creates a rhythmic pattern with correct proportions. Frames that are too narrow look fragmented when replicated; those too wide look heavy. A meter is the balance.

2300 mm: height as a vertical vector

A height of 2300 mm with standard ceilings of 2.5–2.7 m — is a frame from the level of the lower molding at the baseboard to the upper molding at the ceiling cornice. All wall space is utilized in the vertical dimension: no empty neutral zones remain.

The vertical format of the 1000 × 2300 mm frame — is a proportion close to the golden rectangle, but elongated in height. Such proportions were traditionally used in decorative panels and mirror frames in classical interiors. They are not accidental — they reflect the ratio of the height of the human figure to shoulder width, which the brain reads as 'correct'.

18 mm: Depth and Chiaroscuro

A depth of 18 mm is the total projection of the decor from the wall plane. With this projection, polyurethane corner elements create expressive shadows under any side or directional lighting. The molding line creates a fine shadow strip along the entire perimeter of the frame.

18 mm is more than the most delicate linear moldings (5–8 mm) but less than rich Baroque elements (30–50 mm). This is a medium, comfortable scale of volume: the frame has a physical presence in the space but does not create a sense of protruding overlays.

Materials without distortion: what is made of what

Honesty in describing the composition is not just a requirement for the text but also respect for the customer. CPU-2-3 is not a fully polyurethane set.

Decorative corner elements MLDPU-2U-1.1 are polyurethane. Molding profiles MLD-002-MG are MDF with factory primer. These are two different materials, each optimal for its role in the frame construction.

Polyurethane: for decor — everything

molded decoration made of polyurethaneIt is not a 'cheap imitation of plaster.' It is a different material with different properties, some of which fundamentally surpass plaster in decorative tasks.

The corner elements of the frame made of polyurethane are impact-resistant, do not crumble, and do not react to humidity changes. They accept acrylic enamel without special preparation, retain the clarity of the relief for years, and can be easily repainted if necessary. Polyurethane casting reproduces complex ornamentation with the precision of handcraft — but repeatably and in industrial volumes.

For commercial projects with mass application, this is a critical advantage: all four corners of all frames in all hotel rooms or restaurant halls will be identical — not 'similar,' but precisely identical, cast from the same mold.

MDF: for lines — only stability

MDF molding holds a straight line over a length of 2300 mm without deformation. This is its main function, and it performs it flawlessly. MDF does not warp with changes in temperature and humidity, does not open at joints, does not crack along the grain — unlike solid wood species, which, for all their aesthetic value, behave 'lively'.

Factory priming of the surface is a practical plus: the molding is supplied ready for final painting, without intermediate operations on site.

Application scenarios for CPU-2-3: from bedroom to hotel

The size of 1000 × 2300 mm and the character of the symmetrical frame open up a wide map of applications. Let's break them down by spaces.

Bedroom: architectural headboard

The area behind the bed is the most photographed spot in a residential interior. It is precisely by this area that the overall level of design is judged, and it sets the tone for the entire room. The decorative CPU-2-3 frame, 1000 mm wide, precisely matches the width of a 180 cm double bed — the frame becomes an architectural headboard that literally 'gathers' the bed area into a single compositional center.

The frame height of 2300 mm with a ceiling of 2.5–2.7 m creates a vertical accent from floor to ceiling. In modern bedroom design, such a solution is called an 'architectural background' or an 'accent wall without wallpaper': one decorative panel changes the perception of the entire room. With monochrome painting to match the wall color — the frame is present only through its volume. With a contrasting solution — it becomes the main visual element of the space.

For bedrooms with wall sconces — the CPU-2-3 frame creates a decorative axis along which the light fixtures are organically mounted. The shadow from the corner elements with the sconces on — is lively, changeable, working for the atmosphere.

Living room: several frames as a stylistic system

In the living room, CPU-2-3 works in several scenarios. As a single frame on an accent wall behind the sofa — it creates an architectural focal point for the relaxation area. As a pair of frames on either side of the TV — it forms a classic tripartite structure for the TV wall. As three frames with equal spacing on a long wall — it creates a rhythmic system reminiscent of formal classical halls.

It's important to understand: in living rooms with ceiling heights of 3 m and above, the CPU-2-3 frame, which is 2300 mm tall, looks most organic — it leaves a clean strip near the ceiling cornice and a similar one near the baseboard, creating a three-level horizontal wall structure.

Material on stylistic applicationof classic wall decorin the context of creating complete interior systems is detailed in the article"Stucco Decor in Interiors: Types, Categories, and Elements".

Hall and Foyer Area: Imposing Without Pretension

In the halls of private homes and in the foyer areas of apartments, the decorative frame CPU-2-3 carries the weight of 'first impression'. A guest entering a hall with architecturally designed walls perceives the space as designed — not just furnished, but specifically designed. This is a subtle but important difference in perception.

For halls with a width of 3 meters or more — two symmetrically placed sets of CPU-2-3 on opposite walls create a mirrored architectural system. With identical painting of both frames and identical lighting — a sense of axial symmetry of the formal space, characteristic of historical mansion interiors.

Study: The Wall as a Professional Backdrop

The wall behind the desk in a study today serves a dual function: it is both an architectural element of the physical space and a backdrop for video calls — that is, part of a professional image.Neoclassical wall decorA single CPU-2-3 frame at the workstation — this is a signal without words: here, details are thought about.

A white frame on a dark gray or deep blue office wall — perhaps one of the most convincing office looks for a businessperson who understands that the environment they work in speaks about them no less than what they say themselves.

Entryway: a narrow wall as an architectural find

For entryways where the wall between the entrance door and the door to the living area is about a meter wide — the CPU-2-3, 1000 mm wide, fits precisely into this space. A vertical decorative frame in the entryway creates that very 'first glance' effect that sets the tone for the entire apartment.

With limited entryway width, the CPU-2-3 is mounted on the dominant end wall — the one visible when entering along the corridor. The target frame for the gaze creates visual depth, making the space appear more extended.

Commercial properties: hotel, restaurant, office

For hotel rooms in the 4–5 star segment —wall decor setthe CPU-2-3 behind the bed headboard is an industry standard for design. Polyurethane corner elements withstand years of intensive use, are easily repainted during interior updates, and do not react to humidity during wet cleaning.

For restaurant areas with classic or neoclassical design — CPU-2-3 frames on the walls of the halls create an atmosphere of an intimate, designed space. A guest in a restaurant with decorative frames on the walls spends more time — and this is not a conclusion, but a well-known practice in high-class establishments.

Stylistic Contexts: In Which Interior Does CPU-2-3 Fully Shine

Neoclassicism: The Modern Language of Classicism

The 'Neoclassic Light' collection is a statement. Not a restoration of classicism, not an attempt to recreate a 19th-century palace interior. It is a contemporary interpretation of classical principles—symmetry, framing, hierarchy of elements—on a scale and in a spirit organic to 21st-century urban housing and commercial spaces.

CPU-2-3 is one of the key tools in this system. The 22 × 11 mm molding profile is delicate, not overpowering. The corner elements are discernible, not shouting. The frame organizes the wall without turning the room into theatrical scenery.

This is precisely the type of decor that dominates the work of leading Russian interior studios today: not 'historical style,' but an architectural language with classical roots in a modern interpretation. The principles of working with this language in contemporary projects are discussed in the article'Neoclassicism in 2026: Cornice, Wall Moldings, and Panels'.

Classical Style: CPU-2-3 in a Rich Architectural System

In a traditional classical interior with cornices, ceiling rosettes, decorative pilasters, and baseboards of complex profiles, CPU-2-3 finds its place as a wall frame panel within the overall architectural program. Here, frames are used in combination with horizontal wall articulation using moldings of a larger cross-section.

For such projects, considermolding MLD-004 with a 15 × 8 mm cross-sectionas a thin decorative profile of the horizontal frieze separating the frame area from the upper wall belt.

French classic and Provence

Decorative frames on walls are one of the key elements of French classical interior. Boiserie — wooden or decorative wall panels with frame molding — are inseparable from the image of a French chateau, mansion, or Haussmann-style apartment. CPU-2-3 offers an affordable version of this principle: without the manual labor of a cabinetmaker, without multi-level carving, but with the same architectural logic — the frame defines an area, creates rhythm, organizes space.

American classic: geometry as a principle

In the American tradition of classical interior (colonial revival, federal style, transitional), decorative wall frames are a mandatory element for the bedroom, dining room, and library. Here the emphasis is on pure geometry and profile conciseness: the frame reads as a proper rectangle, corner elements are restrained, without overloaded ornament. CPU-2-3 fits precisely into this stylistic niche.

CPU-2-3 Installation: detailed guide

Preparation for work

Before installation, ensure:

• the wall is dry, clean, without peeling plaster or paint;

• the wall plane is checked with a straightedge: deviation no more than 3 mm per 2 m;

• All necessary tools and materials are prepared.

Tools and consumables:

• Laser level or bubble level with plumb bob;

• Pencil, tape measure;

• miter saw or miter box with a handsaw;

• Polymer-based or acrylic mounting adhesive;

• White acrylic sealant;

• Sandpaper P120, P180;

• Painter's tape;

• Acrylic matte or semi-matte enamel.

Marking: not a millimeter blindly

Marking is not a technical step that can be skipped. It is the foundation of the entire result.

1. Determine the horizontal axis of the frame: at the center of the bed, along the window axis, at the center of the wall section. Mark a point on the wall.

2. Through this point, draw a vertical axis—using a pencil, checking with a laser level or plumb bob.

3. Measure 500 mm from the axis in each direction—this gives the left and right vertical lines of the molding.

4. Determine the lower horizontal line of the frame: typically—at the top edge of the baseboard or 80–100 mm from floor level. Draw a horizontal line.

5. From the lower horizontal line, measure up 2300 mm—mark the upper horizontal line.

6. Check the diagonals of the resulting rectangle: with correct marking, both diagonals should be equal.

Cutting of molding MLD-002-MG

Two profiles 2600 mm long are cut into four sides of the frame:

• Two vertical elements 2300 mm high (accounting for the deduction of corner element height—exact dimensions are determined on-site);

• Two horizontal elements 1000 mm wide (also accounting for corner elements).

Joints in corners — at 45°. A miter saw provides a clean cut; a miter box with a handsaw is acceptable with careful work.

Important: Start cutting with the longer pieces (vertical), then cut the horizontal ones from the leftovers. This allows for rational material use without unnecessary waste.

Molding Installation

Apply adhesive to the back surface of the profile in a zigzag pattern — with a 2–3 cm setback from the ends. Press the profile against the wall strictly along the marking lines, hold for 30–60 seconds for initial setting. Horizontal sections are secured with painter's tape during the full adhesive drying time (12–24 hours).

Molding joints in frame corners are filled with acrylic sealant immediately after installation — while the adhesive is still slightly pliable. After drying, the sealant is sanded to a smooth surface with P180 sandpaper.

Installation of corner elements MLDPU-2U-1.1

Four identical corner elements are installed at the vertices of the frame — two in each pair of corners (upper and lower). The element is applied to the wall over the intersection of the vertical and horizontal molding, covering the corner joint.

Apply adhesive in dots or a zigzag on the back surface of the element. Press for 1–2 minutes, holding until fixed. Gaps between the corner element and the molding — sealant, sanding after drying.

Final painting

The entire set — molding and corner elements — is painted in a single color. The molding is factory-primed; polyurethane elements accept acrylic enamel without prior priming.

Two coats of matte or semi-matte acrylic enamel with intercoat drying of 3–4 hours provide a smooth, uniform surface. Use a brush for the relief details of the corner elements; use a roller for the linear sections of the molding.

Color strategies: how to choose a solution for your project

Choosing a color scheme for a decorative frame is a choice between different modes of 'presence' of decor in a space.

Monochromatic solution: architecture through volume

The frame is painted in the same tone as the wall. No color contrast—only volume and shadow. In diffused daylight, the frame almost dissolves into the wall; in evening side lighting, it fully emerges through chiaroscuro. This is the most sophisticated, most modern solution.

A white frame on a white wall, gray on gray, cream on cream—each time the result feels slightly different, but the principle is the same: the decor exists in the space tactilely, not visually head-on. This is the solution that dominates the best interior projects of recent years.

Classic contrast: white decor on a colored background

A frame in white or ivory against a wall of a saturated or warm tone—this is the image most people imagine when they hear 'classic interior.' Sage, terracotta, deep blue, warm gray—each of these backgrounds interacts with the white frame in its own way.

White decor on a dark background looks formal and refined. White on pastel—soft and romantic. Both versions are organic for classic and neoclassical styles.

Dark decor: an unexpected twist

A frame in anthracite or graphite on a light wall—this is a different interpretation of the same forms. The contrast here is inverted: not light decor on dark, but dark on light. The result is modern, bold, unconventional. This technique is most often used in interiors with dark furniture, brass or bronze hardware, where classic forms carry a contemporary mood.

Metallic effects for special contexts

For Art Deco interiors, glamorous neoclassicism, luxury apartments — CPU-2-3 polyurethane corner elements can be painted with metallic acrylic compositions: gold, bronze, antique silver, champagne. The molding is typically painted in a neutral tone (white, cream, light gray) — this creates a hierarchy: corner accents are 'golden', the frame line is neutral. This solution requires a delicate balance, but when implemented correctly — it works flawlessly.

CPU-2-3 as part of the decorative program

One set is an architectural point. A system of several elements is an interior program.

To create a full-fledged classic wall design, CPU-2-3 harmoniously combines with:

The situation is similar withceiling cornices— the transition from wall to ceiling, which 'seals' the room's decorative program. The cornice above the CPU-2-3 frame area creates an upper horizontal belt that closes the system.

The situation is similar withdecorative baseboards— of complex profile — the lower horizontal belt. The baseboard and the lower molding of the frame form a coordinated 'floor — wall' transition.

The situation is similar withpolyurethane rosettes— ceiling accent elements above the CPU-2-3 frames create a vertical decorative axis 'frame — ceiling element'.

With moldingsMLD-003 with a cross-section of 35 × 12 mm— a horizontal frieze dividing the wall into upper and lower zones, with CPU-2-3 frames located in the lower zone.

On how to correctly combine decorative elements into a unified system — in the material'Wall moldings and furniture legs: How to assemble the perfect set for an interior in the neoclassical style'.

Technical Specifications

Order: from solution to result

CPU-2-3 molding decor setMade to order. Production time is 5–10 business days. Delivery across Russia via SDEK: the set is packed in protective packaging with individual fixation of polyurethane elements and rigid transport packaging of the molding.

STAVROS works directly with private customers and with the professional market: design studios, architectural bureaus, construction companies, operators of the hotel and restaurant business. For projects with serial application of several dozen or hundreds of sets — a consultation on calculating the quantity, coordinating batches and timelines is provided.

Frequently Asked Questions about CPU-2-3

Why does the set contain four identical corner elements, not two pairs of 'right / left'?
Because the MLDPU-2U-1.1 element is designed as a universal corner block that is installed in any of the four corners of the frame without rotation. It is a symmetrical element in its form, equally readable in any orientation. This simultaneously simplifies installation and eliminates the risk of error during installation.

Are two molding profiles enough for a 1000 × 2300 mm frame?
Yes. One 2600 mm long profile, when cut, provides material for the vertical and horizontal elements of the frame, taking into account 45° miter cuts for the corners. Two profiles are a complete set for all four sides of the rectangle.

Is it possible to install several CPU-2-3 frames close together or with a gap?
Both options work. Frames placed close together (molding to molding) create the effect of a multi-panel system. Frames with an equal gap (200–400 mm) create a rhythmic system with pauses. Both solutions are professionally used in interior practice.

How to correctly calculate the number of sets for a wall?
Determine the wall width, select the number of frames and the spacing between them. Basic formula: wall width = (number of frames × 1000 mm) + (number of gaps × gap size) + wall corner offsets. For calculation consultation — contact a STAVROS manager.

Can polyurethane corner elements be painted with oil-based paint?
Technically — yes, oil-based paint adheres to polyurethane. However, acrylic enamel is preferable for several reasons: it dries faster, has less odor during application, and is easier to repair if touch-up painting is needed.

Is CPU-2-3 suitable for an Art Deco style interior?
Yes, with the right color scheme. Classic CPU-2-3 corner elements in metallic finishes (bronze, gold) on walls of deep green, blue, or dark gray tones are a direct reference to the Art Deco language.

What is the minimum order?
One set. STAVROS accepts orders from one unit to hundreds of sets — with the same approach to quality.

Where can I view other sets from the 'Neoclassic Light' collection?
The full assortment is available in the section Wall molding decoration on the STAVROS website — all sets in the series with different sizes, compositions, and decorative solutions are presented there.