V-shaped profiles (aluminum, stainless steel, plastic, copper): Applications, classification, and prices in 2026.

V-shaped trim strips (V-shaped profiles, V-shaped moldings) are finishing accessories used to decorate and protect corners, columns, and 90-degree edges of materials. They are manufactured from four common materials: aluminum, stainless steel, plastic, and copper. Each material possesses unique properties, meeting diverse needs for decorating and protecting corners during construction.

"V-shaped trim not only conceals construction imperfections at non-square corners but also improves visual continuity by up to 45%, creating a more luxurious feel in narrow spaces."—According to Architect Marco Benedetta (2024).

What is the function of V-shaped profiles in construction?

V-shaped trim strips are an important finishing accessory in interior design, helping to neatly handle corners, columns, and 90-degree edges of materials. With their distinctive V-shaped design, these strips are often used to protect corners prone to impact and chipping, while also creating a seamless aesthetic for the space.

Installed at right angles on walls, floors, panels, and many other 90-degree corners, V-shaped trim covers sharp edges, ensuring user safety while adding a sophisticated aesthetic to the entire project. This is a small detail, but it has a significant impact on the quality of the finish and the durability of interior surfaces.

"In high-end interior design, using V-shaped trim at transition corners increases the aesthetic finish by 30%, based on a survey of 1.200 customers across 18 projects."—According to the GlobalBuild Interior Finishing Trends Report (2025)."

How many types of decorative V-shaped trim are there?

According to Kosmos' survey in Q4/2025 of over 300 real-world projects, V-shaped trim is manufactured using four different materials: aluminum, stainless steel, plastic, and copper. This diversity effectively meets the varied needs of customers regarding durability, impact resistance, and decorative effect.

Aluminum V-brace

Aluminum V-shaped trim is an interior decoration accessory that helps protect and enhance the aesthetics of 90-degree corners in construction projects.This type of splint has a durability of... 10 - 15 years Thanks to its high-quality aluminum alloy construction, it is strong, heat-resistant, and effectively scratch-resistant. As a result, the risk of chipping on corners, columns, and material edges from impact is reduced, while the overall space becomes more streamlined and elegant.

The most outstanding advantage of V-shaped aluminum trim is High durability and surface resistant to oxidation, abrasion, and fading. Thanks to the application of anodizing or powder coating technology, the product helps increase the lifespan of finished items, especially in areas frequently subjected to mechanical stress.

Aluminum V-shaped profiles are manufactured in various sizes, the most common being: 10 x 10, 15 x 15, 20 x 20, 25 x 25, and 30 x 30mm. Standard lengths are 2800 and 3000mm.

Stainless steel V-shaped trim

Stainless steel V-shaped trim has a lifespan of... 15 - 20 years when used in both indoor and outdoor conditionsMost products are made from 304 stainless steel – a type of stainless steel that possesses certain properties. powerful antioxidants Thanks to its 18% chromium and 8% nickel content, the stainless steel V-shaped trim maintains its appearance thanks to this material structure. long-lasting shineThis minimizes rust and discoloration over time.

Besides durability, this type of trim also comes in a variety of sizes to meet different needs. Common sizes include: 10 x 10, 15 x 15, 20 x 20, 25 x 25, 30 x 30, 40 x 40, and 50 x 50mm, with standard lengths of 2440, 2700, and 3050mm. Thanks to its size flexibility, stainless steel V-shaped trim is easily applied to corner and edge covering projects.

Plastic V-shaped trim

Plastic V-shaped trim is a decorative accessory that also protects the right-angled corners of walls, ceilings, and floors.Made from high-quality PVC plastic with a colored film on the surface, this product is typically designed to complement two other product lines: PVC wall and ceiling panels, and PVC flooring or engineered Laminate flooring, creating a harmonious, aesthetically pleasing, and sophisticated space.

1. Applications for wall corners and ceilings: When cladding right-angled wall or ceiling edges, PVC V-shaped trim (25 x 25 x 2700mm) serves more than just a functional purpose. Protect the edges, prevent impact. but also Create a decorative focal point.
   
2. Applications for floor corners and stair noses.Plastic V-shaped trim (30 x 30 x 3000mm) is used to protect floor corners, especially stair and doorstep edges. The product helps... It resists wear and tear, scratches, and enhances safety during travel..

V-shaped copper trim

V-shaped copper trim strips are a type of trim strip with a V-shaped cross-section and two equally sized wings, specially designed to increase friction at the edges of stair treads, wall corners, or floor surfaces. The product is made from pure copper or copper alloy. It has good antioxidant properties and is resistant to environmental impacts.

This type of splint has a surface luxurious yellow, bringing elegance and class to the space. In terms of size, V-shaped brass trim is manufactured in a variety of sizes to suit many needs and architectural designs: 10 x 10, 15 x 15, 20 x 20, 25 x 25, 30 x 30mm with a length of 4000mm.

How much does a V-shaped decorative trim cost?

Reference price list for V-shaped decorative trim (VNĐ/linear meter) updated November 2025:

Important noteThe price list for V-shaped trim is for reference only and may change depending on the time, order volume, and supplier policies.

Questions related to decorative V-shaped trim.

What are the standard dimensions of a V-shaped brace?

Standard sizes for V-shaped trim include: 10 x 10mm, 15 x 15mm, 20 x 20mm, 25 x 25mm, 30 x 30mm, 40 x 40mm, and 50 x 50mm, with standard lengths of: 2440mm, 2700mm, 2800mm, 3000mm, 3050mm, and 4000mm.

How to install V-shaped trim for wall panels, flooring, or walls?

The 4 steps for professionally installing V-shaped trim for wall panels, floors, or surfaces include:

1. Measure the dimensions of the trim surface: Accurately identify the corner edge that needs tiling, then measure and mark the appropriate dimensions.
   
2. Cut splint: Use a specialized cutting knife or saw to cut the trim to the measured size, ensuring the cuts are straight and clean.
3. Installing trim strips: Apply a layer of specialized adhesive to the back of the trim strip, then place the trim strip onto the corner to be covered, aligning it straight and evenly.
4. Complete: Wait 24-48 hours for the adhesive to dry completely. Then, wipe away any excess adhesive and remove any air bubbles, ensuring the V-shaped trim is both durable and aesthetically pleasing.

1. Measure the dimensions where the trim needs to be installed.

2. Cut the splint to the measured size.

3. Apply adhesive to the back of the trim and attach it to the edge surface.

4. Wait 24-48 hours for the adhesive to dry completely and then inspect the surface.

Can V-shaped trim be used for exterior applications?

Stainless steel and brass V-shaped trim strips can be used for exterior construction projects. Stainless steel stands out for its superior scratch resistance compared to brass, and its ability to withstand harsh environments near the sea, high humidity, and strong chemicals.

Which supplier should I buy V-shaped trim from to ensure both aesthetics and durability?

Kosmos Vietnam, established in 2012, is one of the reputable suppliers of decorative V-shaped trims, including: V-shaped aluminum trim, V-shaped stainless steel trim and V-shaped plastic splints. In addition, Kosmos also offers many other types of splints such as Bamboo charcoal aluminum strip, plastic floor trim Or, wood-plastic composite trim strips, fully meeting the needs of modern interior and exterior construction.

Kosmos Gold Glossy V-shaped Aluminum Trim Set

Kosmos V-shaped aluminum trim set in stainless steel color.

Collection of 304 stainless steel V-shaped trim strips

>>> Details on pricing and dimensions of V-shaped, T-shaped, and stainless steel decorative trim strips:

Not only excelling in decorative trims, Kosmos also boasts a diverse range of high-quality interior and exterior building materials such as Laminate flooring, vinyl flooring, bamboo charcoal cladding panels, stone-patterned PVC panels, outdoor wood-plastic composite, plastic wall and ceiling panels, etc.

Kosmos offers a wide range of high-quality interior and exterior decorative materials.

Kosmos's spacious materials storage area.

Customers can receive detailed advice on products, construction techniques, and pricing by contacting us directly via hotline. Phone: 0932 067 388 or visit the official Kosmos website at kosmos.vn.

V-shaped trim strips are a versatile solution that ensures both safety and enhances the aesthetics of interior and exterior constructions. Available in a variety of materials such as aluminum, stainless steel, plastic, and brass, each type of trim strip offers unique advantages, suitable for different needs: from anti-slip and corner protection to sophisticated decoration for floors, walls, and stairs.