The Most Durable
PVC Building Products
in the Industry

Go from acceptable to exceptional. CELUKA by KOMA Building Products is the hardest, pre-finished building product in the market. German engineered and made in the USA, its matte finish looks, feels and works just like wood, but will not dent, ding, swell or rot even under the harshest conditions. CELUKA is durable, workable and economical — lasting a lifetime.

Also available in sheet and bead board. Call for more information.

• Hardest board in the industry — will not ding, dent or scratch
• Bug, moisture, and rot resistant
• Contracts 50% less than free foam PVC
• Every piece comes in exact thickness, every time
• No special installation tools needed
• Pre-sanded for best paint adhesion
• 100% ready to use
• Reversible — wood grain and smooth sides

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Hardest board in the marketplace. CELUKA sheets are high-quality, durable PVC building materials that mimic wood. They are resistant to dents, swelling, and rot. These sheets are ideal for both interior and exterior use. CELUKA sheets offer excellent moisture and fire resistance, easy customization, and low maintenance, ensuring long-lasting performance in various applications.

• Head turning curb appeal -- without rotting, peeling, or fading
• Perfect for larger exterior surface areas
• Contracts 50% less than free foam
• Pre-sanded for best paint adhesion
• No special installation tools needed
• Sands like wood but without flash marks
• Can be shaped with heat
• Every piece is made to exact thickness
• Trusted supplier for OEM Fabricators

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Premium CELUKA Millwork making it all come together. KOMA Premium Millwork Collection of CELUKA trim boards, skirt boards and corner boards provide builders, remodelers and contractors with great looking siding enhancements that can be installed very quickly, and that will outlast all others. KOMA Millwork can be used with all types of siding, including fiber cement, cedar clapboard, shingles, and vinyl siding.

• Will not ding, dent or scratch
• Bug, moisture and rot resistant
• Every piece has exact thickness, so joints are perfect
• No special installation tools needed
• One coat of paint needed for CELUKA, saving time and money over free foam PVC

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CELUKA is the best value in durable porch flooring. Your customers will enjoy a porch that's easy to maintain and will not rot, split, buckle or swell — even in the harshest of conditions. Only for covered porch applications, this reversible porch board is smooth milled or wood grain surfaced. Pre-sanded and ready for paint, providing you unlimited decorative options for today's discerning customers.

• Exact 3/4" thickness
• Tongue + groove
• Pre-sanded and ready to install
• No paint prep
• UV-stabilized to reduce fading
• Reversible surfaces

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CELUKA Stair Risers offer the toughest solution to high traffic areas of your home's interior and exterior stairs and steps. Milled for perfect fit, you do not have to second guess if this is the right board to do the job.

• Hardest board in the market
• Will not ding, dent, or scratch
• Moisture and rot resistant
• Every piece delivered in exact thickness
• Fast and easy to install

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CELUKA Boards are perfect for fascia application. Whether you are covering the exposed joists to a deck or building out the roof fascia for looks and durability, there will be no doubt CELUKA is the product for you.

• Best paint adhesion in the market
• Spot sand without flash marks
• Moisture and rot resistant
• Contracts 50% less than free foam PVC
• Fast and easy to install

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