CPU-P1 molding decor set

Imagine a ceiling that ceases to be just an 'upper plane' and becomes the main architectural statement of the room. This is exactly whatStucco decor set CPU-P1— transforms an ordinary white ceiling into a symmetrical classical composition with ornaments, cornices, moldings, and corner accents. Not a separate element, not a set of random details — but a complete ready-made solution where each item is selected in a unified style, with coordinated dimensions and proven spatial logic.

The CPU-P1 molding decor set is developed by STAVROS as a complete ceiling system for interiors in classical and neoclassical styles. The main part of the composition is made of cast two-component polyurethane of European production. Additionally, the set includesCornice A130V1made of HIWOOD polystyrene,LD32 moldingmade of HIWOOD polystyrene andPrimed MDF molding MLD-002-MG— everything for assembling a complete decorative ceiling without additional searching for components.

Coverage area size — 3200 × 3200 × 83 mm. Made to order. Lead time — from 5 business days. Delivery across Russia. Ordering and consultation — on the STAVROS website or by phone. View allceiling decor setsin the catalog in the corresponding section.

CPU-P1 molding decor set: what it is and why you need it

A question many ask: why a kit, not individual elements? The answer lies in the nature of classical ceiling decor. Any classical ceiling composition is built on the principles of symmetry and hierarchy: there is a central accent (an ornamental rosette or central overlay), a middle tier (corner and corner connecting elements), and a perimeter (cornice and molding). Only all three levels, working together, deliver a complete result.

If you assemble such a system yourself from disparate catalog items, it takes hours of selection, risks scale mismatch, and potential stylistic inconsistency between elements. CPU-P1 solves this problem in advance: all items in the set are selected by the manufacturer as a single architectural whole. Their scale, ornament, and plasticity are coordinated. They are installed together—and deliver precisely the result shown in the interior visualization.

This is the fundamental difference between a complete solution and a scatter of catalog items: you get not construction kit parts, but a ready-made project. All that remains is to install it properly.

Composition of the CPU-P1 stucco decor kit

The CPU-P1 set includes 22 items—polyurethane decorative overlays, cornice, moldings. Below is the complete list with dimensions and links to each element's card.

Polyurethane decorative overlays

• Molded decor NPU-461L— A=195, B=112, C=13 mm

• Stucco decor NPU-461R — A=195, B=112, C=13 mm (mirror pair to NPU-461L)

• Stucco decor NPU-325 — A=77, B=55, C=18 mm

• Stucco decor NPU-112 — A=40, B=62, C=7 mm

• Molding decor NPU-306 — A=18, B=31, C=9 mm

• Molding decor NPU-462.1 — A=330, B=330, C=14 mm

• Molding decor NPU-462.2 — A=115, B=140, C=19 mm

• Molding decor NPU-463.2 — A=110, B=105, C=16 mm

• Molding decor NPU-467L — A=250, B=135, C=14 mm

• Molding decor NPU-467R — A=250, B=135, C=14 mm (mirror pair)

• Molding decor NPU-470R — A=80, B=60, C=8 mm

• Molding decor NPU-430L — A=225, B=64, C=14 mm

• Molding decor NPU-430R — A=225, B=64, C=14 mm (mirror pair)

• Molding decor NPU-431L — A=138, B=48, C=11 mm

• Molded decor NPU-431R — A=138, B=48, C=11 mm (mirror pair)

• Molded decor NPU-433L — A=160, B=60, C=11 mm

• Molded decor NPU-433R — A=160, B=60, C=11 mm (mirror pair)

Polyurethane molding for moldings

• Molding MLDPU-2U-1.1— A=210, B=210, C=18 mm — central corner overlay for molding MLDPU-002

• Molding NPU-400.1— A=69, B=178, C=21 mm — decor for molding MLDPU-002

Linear elements

• Cornice A130V1— HIWOOD polystyrene, 100 × 83 × 2000 mm

• LD32 molding— HIWOOD polystyrene, 32 × 15 × 2000 mm

• Primed MDF molding MLD-002-MG— MDF Prestige primed, 22 × 11 × 2600 mm

All composition items are selected in the style of the 'Classic' collection and designed for joint installation within a 3200 × 3200 mm zone.

For which interiors is CPU-P1 created

Ceiling plaster decor is not a universal tool. It exists in a specific context: where interior architecture respects historical tradition, where symmetry is not a limitation but a principle, where every square meter of the ceiling becomes part of the overall design concept. CPU-P1 is created precisely for such spaces.

Classic bedroom: ceiling as a crown above the bed

A set of plaster decor for the bedroom is one of the most popular application scenarios for CPU-P1. A bedroom in a classic or neoclassical style implies a ceiling not as an empty white plane overhead, but as a full-fledged architectural element. The symmetrical ceiling composition CPU-P1 above the bed area creates a visual frame that works as an architectural 'canopy' — without fabric, without heavy structures, only through the plasticity of plaster decor.

Cornice A130V1 around the perimeter of the zone forms a frame with a pronounced profile. Corner overlays NPU-430L and NPU-430R mark the corners of the frame with mirror-symmetrical accents. The central zone — ornamental overlay NPU-462.1 measuring 330 × 330 mm — becomes the focal point of the entire composition. A spot light or a small chandelier is perfectly mounted under it. Result: the bedroom acquires an intimate, aristocratic atmosphere — one that cannot be created by any other means.

Living room and hall: a formal ceiling for the main space

A set of plasterwork for the living room is a conversation about the hierarchy of space. In the living room, the ceiling is constantly visible: from the sofa, from the chair, from the hallway. Classic ceiling decor in the main room of an apartment or house sets the tone for the entire interior — literally from top to bottom.

CPU-P1 for the living room creates a formal zone in the central part of the ceiling: a symmetrical ceiling frame with cornice, corner decorative accents, ornamental central overlay. The chandelier is mounted in the center of the composition — and it no longer just hangs from the ceiling, but becomes part of the architectural concept: light, framed by classic decor.

For living rooms with an area of 25–30 m², the coverage zone of CPU-P1 (3200 × 3200 mm) covers the central area of the room, leaving the perimeter free. This is a classic principle: not the entire ceiling is decorated, but a central accent — with a clean perimeter featuring a cornice.

Study: restrained classic of the workspace

Ceiling decor for a study is a topic that is undeservedly overlooked. Meanwhile, a workspace with a classic ceiling composition makes a completely different impression than an office room with a bare ceiling. It's a matter of the space's status: a study with stucco decor is the study of a person who approaches their work with dignity.

For a study, CPU-P1 is mounted above the desk or in the center of the room. The scale of 3200 × 3200 mm is proportionate to the standard dimensions of a 15–20 m² study. The ornamental plasticity of the composition is restrained, with clear geometric elements — matching the business atmosphere without excessive pomp.

Hall and entrance area: first impression decides everything

Classical decor for the ceiling in a hall or entrance area is an architectural signal: a person understands the level of the space from the first seconds, even before they have consciously examined the interior. The stucco ceiling composition in the hall is perceived by peripheral vision — and forms the basic impression of the quality and style of the space.

CPU-P1 in a hall or entrance with high ceilings (from 3 m) creates a representative image. The A130V1 cornice with a pronounced profile of 100 × 83 mm sets a powerful perimeter, symmetrical corner overlays mark the corners of the zone. For the hall, the centering of the composition is especially important — it is ensured by the symmetrical arrangement of all CPU-P1 elements relative to the center of the ceiling.

Interior with lighting: stucco decor as a frame for light

Ceiling decor with lighting is one of the most effective scenarios for using CPU-P1. When an LED strip is mounted behind the A130V1 cornice — the effect of a 'floating' decorative field arises: light emerges from behind the cornice, softly illuminates the central zone, and creates a volumetric play of shadows on the relief of the stucco overlays.

It is this scenario that reveals the full potential of the three-dimensional relief of CPU-P1 at night: every ornament, every curl, every geometric overlay casts a shadow — and the ceiling becomes a living, sculptural object that fundamentally changes the character of the space under different lighting. Contour lighting behind the cornice + a central chandelier in the rosette — a classic two-level lighting scheme for a bedroom or living room with CPU-P1.

Why polyurethane is the right material for ceiling decor

When people say 'molding,' the first association is plaster or cement. Historically, that was the case: classical palace ceilings were created using the wet method, where a craftsman sculpted the ornament directly onto the surface over fresh mortar. This took weeks of work, was expensive, and weighed a lot.

ModernPolyurethane moldingsfor the ceiling is different. Two-component cast polyurethane of European production reproduces the ornament with precision down to fractions of a millimeter. Each element is cast in a mold from an original model—the relief is identical from one product to another. This is fundamentally important for symmetrical pairs: NPU-461L and NPU-461R, NPU-430L and NPU-430R, NPU-467L and NPU-467R—the mirror elements of CPU-P1 match in relief exactly.

Key advantages of polyurethane decor for the ceiling:

• Light weight—polyurethane is 5–7 times lighter than plaster. An element weighing 300–500 g is securely held by mounting adhesive without additional anchors or screws.

• Precise geometry—casting technology ensures stability of dimensions and relief within 0.5 mm.

• Flexibility during installation—polyurethane is slightly flexible, allowing compensation for minor unevenness in the ceiling plane without gaps or peeling.

• Ready for painting—the surface is white, uniform, and accepts any water-based paint or enamel without additional priming.

• Resistance to deformation—does not crack from building shrinkage, does not react to vibrations, does not crumble upon accidental impact.

• Durability—with proper installation and finishing, the service life is comparable to that of the building itself.

Comparison of polyurethane and gypsum ceiling decor:

polyurethanebuy ceiling decor— means getting a modern technological product that is visually indistinguishable from historical stucco, but incomparably easier to install and operate.

Polystyrene HIWOOD in CPU-P1: what kind of material is this

Cornice A130V1 and molding LD32 in CPU-P1 are made of HIWOOD polystyrene — this is not ordinary household foam, but a dense, fine-celled extruded polystyrene with a homogeneous structure. The surface of HIWOOD has significantly greater density and mechanical resistance compared to standard mass-market polystyrene cornices.

Cornice A130V1— profile 100 × 83 mm, length 2000 mm — a powerful ceiling cornice with a pronounced classic profile. A width of 100 mm provides architectural scale, a depth of 83 mm gives sufficient overhang for placing LED strip behind the cornice if you wish to organize contour lighting.

LD32 molding— profile 32 × 15 mm, length 2000 mm — thin and elegant, used to create an additional perimeter contour inside the main frame. A double perimeter (cornice + molding) is a characteristic element of a classic ceiling system, which adds depth and multi-tiered composition.

MDF primed molding MLD-002-MG— 22 × 11 × 2600 mm — used as an interior framing element. Prestige primed MDF ensures perfectly even molding geometry and a ready surface for final painting.

Installation of the CPU-P1 decorative molding set: technology and sequence

One of the main barriers stopping people from buying a ceiling decoration set is the fear of installation. 'It's complicated,' 'specialists are needed,' 'working on the ceiling is inconvenient.' All these concerns are valid, but with proper process organization, installing the CPU-P1 is quite feasible on your own. Below is a step-by-step technology.

Preparing the ceiling base

The ceiling surface must be clean, dry, and degreased. Allowable plane deviation: up to 3–5 mm for adhesive installation. If the ceiling is uneven — preliminary leveling with putty. Most suitable bases: puttied and primed concrete, drywall, plastered surface.

Marking is a key stage. Before applying adhesive, perform full ceiling marking: mark the center of the area, the position of the cornice, the position of the interior molding, the position of each decorative overlay. Check symmetry. Double-checking the marking saves time on correcting shifts after installation.

Adhesive selection

For polyurethane elements — special adhesive forpolyurethane molding decoration based on acrylic or without solvents. For cornice and molding made of HIWOOD polystyrene — acrylic-based adhesive compatible with polystyrene (standard mounting adhesives with organic solvents dissolve polystyrene). For MDF molding — mounting adhesive based on MS-polymer.

Adhesive consumption: for spot overlays — small portions around the perimeter and in the center. For linear elements (cornice, moldings) — a serpentine pattern along the entire length of the back side.

Installation order

Classic sequence — from the perimeter to the center:

1. Install the A130V1 cornice along the perimeter of the selected ceiling area — it sets the outer frame of the entire composition.

2. Install the LD32 molding parallel to the cornice, stepped inward — forming a double perimeter contour.

3. Install the MLD-002-MG molding as an inner framing element.

4. Install the corner decorative overlays NPU-430L/R, NPU-431L/R, NPU-433L/R in the corner positions of the frame.

5. Install the middle connecting elements along the sides of the frame: NPU-461L/R, NPU-467L/R.

6. Install additional decorative accents: NPU-462.2, NPU-463.2, NPU-325, NPU-112, NPU-306, NPU-470R.

7. Install the central ornamental overlay NPU-462.1 (330 × 330 mm) — the final and main element of the entire composition.

Before final fixation, each element is applied to the surface, held for 2–3 minutes in an open state (the adhesive gains adhesion in the air), and only then pressed firmly. Cornice corner joints — cut at 45° with a miter saw at a precise angle.

Filling the joints

After installation, all joints between elements are filled with acrylic-based finishing putty. Apply the putty with a narrow spatula, smooth it, let it dry, sand with P240. This is a mandatory step: puttied joints disappear completely under paint — the decor looks like a monolithic molded surface.

Painting

Final stage. Water-based paint or enamel — in 2 coats with intercoat drying. For classic interiors, traditionally white or creamy-white tones. For bolder solutions — tinting to match the wall color or in a contrasting shade. Polyurethane, polystyrene, and MDF accept paint evenly — in the finished state, the difference in materials is visually unnoticeable.

Advantages of the ready-made kit: why CPU-P1 is better than self-assembly

This section is for those who wonder: 'Why buy a kit if you can select each item separately?' The answer lies in several key arguments.

Scale consistency. All CPU-P1 elements are selected in proportions calculated for a 3200 × 3200 mm area. The NPU-462.1 with a diameter of 330 mm as the central accent, corner overlays 160–225 mm wide, and a cornice 100 mm wide — this is a calibrated hierarchy of scales. When selecting independently, the risk of making proportion mistakes is high: 'too large a center with small corners' or 'a powerful cornice with a weak center' are typical errors of self-assembly.

Stylistic integrity. All CPU-P1 decorative overlays belong to the single 'Classic' collection. Their ornamental design is coordinated: acanthus motifs, classic scrolls, geometric frames — all executed in a unified artistic language. Mixing decor from different collections is risky: stylistically mismatched elements will create a 'patchwork' result.

Proven composition. CPU-P1 is designed and visualized as a complete ceiling system — the buyer sees the final result before installation begins. With self-assembly, this confidence is absent.

Time savings. Selecting 22 items from the full STAVROS catalog, checking their compatibility, placing a single order — all this takes time. CPU-P1 is one SKU, one order, one delivery.

Ready for immediate installation. The entire set arrives in one batch. No need to wait for separate deliveries, track completeness, or check each item individually.

What the classic ceiling composition CPU-P1 looks like

To understand the architectural logic of CPU-P1, it's worth describing the final result — the ceiling after installation of the entire set.

Along the perimeter of the 3200 × 3200 mm square area runs the A130V1 cornice: wide, with a pronounced classic profile, it forms a powerful architectural frame. Parallel and stepped inward — the LD32 molding: thin, delicate, it adds a second framing contour. Another step inward — the MLD-002-MG molding: a smooth MDF element forming a clear geometric line.

In the corners of this frame are mirror-symmetrical corner overlays. NPU-430L and NPU-430R (225 mm) form the outer corner accents. NPU-431L/R (138 mm) and NPU-433L/R (160 mm) are additional corner connectors. Their relief features classic scrolls, floral motifs, and soft transitions from geometry to ornament.

Along the sides of the frame, between the corner elements, are the middle decorative overlays: NPU-461L/R (195 mm), NPU-467L/R (250 mm). They connect the corner accents, creating a continuous ornamental rhythm around the perimeter of the field.

In the central zone is the ornamental overlay NPU-462.1 (330 × 330 mm). This is the main accent of the entire composition: a large symmetrical ornamental form around which all other decor is built. This is where the chandelier or spot light is mounted.

Additional accents across the field: NPU-462.2 (115 × 140 mm), NPU-463.2 (110 × 105 mm), NPU-325 (77 × 55 mm), NPU-112 (40 × 62 mm), NPU-306 (18 × 31 mm), NPU-470R (80 × 60 mm) — small ornamental elements that fill the space between large accents and create a sense of a rich, detailed stucco surface.

Stucco MLDPU-2U-1.1 (210 × 210 mm) and NPU-400.1 (69 × 178 mm) are decorative elements integrated into the molding line.

The result is a symmetrical, multi-level ceiling composition with a clear hierarchy: frame, corner accents, middle connectors, central ornament. This is a classic 'ceiling cartouche' in a modern, technological execution.

What to combine the CPU-P1 stucco decor set with

CPU-P1 is not an isolated solution, but part of a broader architectural system. Below is what organically complements the ceiling set in the style of a classic or neoclassical interior.

Ceiling decor

Complete section ceiling decorSTAVROS includes other sets and individual ceiling elements. If you are decorating several rooms or looking for solutions of a different scale — the catalog contains sets for smaller and larger areas.

Ceiling Rosettes

ceiling rosettes— decorative rosettes for the chandelier mounting point — perfectly complement CPU-P1. The rosette is mounted in the center under NPU-462.1 or at the electrical wiring exit point — visually completes the central accent of the composition and elegantly conceals the light fixture mounting point.Decorative ceiling rosettesSTAVROS polyurethane moldings are available in several sizes and ornamental styles.

Polyurethane wall moldings

Classic interiors are built on the principle of vertical harmony: ceiling decor rhymes with wall decor.Polyurethane moldingsFor walls — overlays, corner elements, molding decor — organically continues the CPU-P1 theme on vertical surfaces. For walls in the same 'Classic' collection style, choose elements with coordinated ornamentation.

Decor for moldings

Decor for Molding— corner overlays, central decorative accents, inserts for linear moldings. Combined with wall moldings, they create framed panel systems that logically echo the CPU-P1 ceiling frame. A unified decorative language for ceilings and walls is a sign of a professional design approach.

Ceiling cornices

If the application area for CPU-P1 is smaller than the standard ceiling perimeter — or if you are decorating adjacent rooms in the same system — the full range ofceiling cornicesSTAVROS will allow you to select a cornice of the desired profile and scale. The A130V1 cornice, included in CPU-P1, is also sold separately for additional purchase if needed.

Wall and ceiling moldings

Ceiling and wall moldingsmade of polystyrene and primed MDF — for creating framed systems on walls, framing doorways, creating decorative panels. The MLD-002-MG molding from the CPU-P1 set is part of the broader STAVROS molding line, which is worth exploring for comprehensive space design.

How to order the CPU-P1 decorative molding set

You can place an order in several ways:

• On the STAVROS website — in the CPU-P1 product card, click the "Add to Cart" or "Pre-order" button

• By phone — free call within Russia to the STAVROS hotline: a manager will process your order, clarify delivery times and conditions

• At the showroom — pickup in Saint Petersburg and Moscow, opportunity to see material and element samples in person

Production and delivery conditions:

• Made-to-order production — 5–10 business days from confirmation and payment

• Delivery — SDEK, DPD across Russia; address delivery and pickup from pickup points

• Packaging — each element in individual protective packaging

• Upon receipt — inspection in the presence of the courier; transport damages are documented in a report

Classical ceiling decorCPU-P1 is an investment in quality space that never becomes outdated. Classic design knows no fashion cycles: what is beautiful today in a properly executed classic interior will remain beautiful in 20 years.

Frequently Asked Questions about CPU-P1

What is included in the CPU-P1 set and can individual elements be purchased separately?
The CPU-P1 set includes 22 items: polyurethane decorative overlays, cornice A130V1, molding LD32, and molding MLD-002-MG. All elements are also sold separately in the STAVROS catalog — if you need to purchase an individual element separately (for example, if it is damaged during installation), it is possible.

Can CPU-P1 be used in a room with a ceiling height of less than 3 meters?
Yes. The A130V1 cornice has a profile of 100 × 83 mm — it is a large-scale but not excessively large element. With a ceiling height of 2.7–2.8 m, CPU-P1 looks architecturally proportional in rooms from 20 m². In smaller rooms, it is worth considering less large cornices from the catalog.ceiling cornices STAVROS.

Can CPU-P1 be installed by yourself without construction skills?
Yes, with basic tools: a miter saw for cutting the cornice at 45°, a level for alignment, a spatula for filling joints. Polyurethane elements are lightweight — working on the ceiling is significantly easier than with heavy gypsum products. The main thing is careful marking before starting installation.

How to choose the right adhesive for installing polyurethane elements?
Special adhesive forpolyurethane molding decorationon an acrylic base. For polystyrene cornice and molding — acrylic adhesive compatible with polystyrene (without organic solvents). For MDF molding — MS-polymer mounting adhesive.

What color is recommended for CPU-P1?
Classically — white or cream-white (RAL 9001, RAL 9010). All elements are supplied white — painting to standard white requires minimal preparation. For darker rooms or accent ceilings — tint to match the ceiling color or a contrasting shade. Polyurethane, polystyrene, and MDF all take water-based paint equally well.

Is a ceiling socket for a chandelier needed in the center of CPU-P1?
Not mandatory — the ornamental overlay NPU-462.1 itself serves as an accent central element. Buta decorative ceiling medalliona smaller diameter one, mounted over NPU-462.1 at the chandelier mounting point, adds another level of detail and conceals the wiring exit.

Can LED strip be mounted behind the A130V1 cornice?
Yes — this is precisely the scenario for which the wide cornice with a deep profile (83 mm) is chosen. A 12V LED strip is mounted in the groove behind the cornice, with light directed upward or downward depending on the desired effect. A 'floating' cornice with contour lighting is one of the most striking applications of A130V1 as part of CPU-P1.

How to putty the joints between elements?
Apply acrylic-based finishing putty into the joint with a narrow spatula. After drying — sand with P240, remove dust, paint. Puttied and painted joints disappear completely under the paint — the decor looks like a monolithic molded surface.

Where can I view all available kits and individual ceiling decor elements?
Full range — in the sectionceiling decoron the STAVROS website. There you will also find other CPU series kits, individual sockets, cornices, moldings, and overlays for self-assembly of the ceiling system.