What is KBS Bed Liner?
KBS Bed Liner is a polyurethane protective coating that rolls, brushes, or sprays onto truck beds, trailers, and equipment to seal them against corrosion, abrasion, and impact. One gallon of KBS Bed Liner covers up to 250 square feet at 2 coats and cures to a tough, flexible, textured satin black finish that resists UV, chips, and chemicals while adding traction.
250 sq ft
Coverage per Gallon at 2 Coats
2 to 3 Coats
For Maximum Durability
50 to 90°F
Application Range
KBS Bed Liner is a tough and flexible thick black coating built to protect against corrosion and abrasion. The cured film withstands impacts, improves traction underfoot, and adds sound deadening and impact absorption, so a coated bed is quieter and takes dropped tools and loose cargo without chipping through to bare metal.
KBS Bed Liner is easy to apply and requires no complicated mixing. Stir it thoroughly, then roll, brush, or spray it. The excellent adhesion extends the life of a truck, trailer, or piece of equipment, and the chemically resistant, UV stable finish holds up to sun, weather, and everyday hauling.
Manufactured in Valparaiso, Indiana and shipped factory direct the same day. Satisfaction guaranteed!
KBS Bed Liner adheres to steel and other metals, aluminum, fiberglass, wood, concrete, asphalt, rubber, and most hard plastics, including PVC. KBS Bed Liner needs a clean, bone dry, non-glossy surface free of rust and flaking paint, so glossy surfaces are scuffed with medium grit sandpaper or a scouring pad before coating.
- Steel and Other Metals: Truck beds, tailgates, bumpers, floor pans, and steel equipment panels.
- Aluminum: Aluminum beds, trailer decks, and diamond plate that need traction and abrasion protection.
- Fiberglass: Fiberglass bodies, boxes, and panels that take impact and scuffing.
- Wood: Trailer floors, ramps, and wood decking that need a durable, textured, slip resistant surface.
- Concrete and Asphalt: Walkways, steps, and work areas where traction and abrasion resistance matter.
- Rubber and Hard Plastics: Rubber and most hard plastics, including PVC, after the surface is cleaned and scuffed.
Textured satin black finish. One gallon covers up to 250 sq. ft. at 2 coats.
Can KBS Bed Liner Go Over Bare or Rusty Metal?
KBS Bed Liner needs a surface that is free of rust. For the best rust protection, treat bare or rusted metal with the KBS 3-Step Rust Prevention System first, sealing it with RustSeal, and then apply KBS Bed Liner over the cured RustSeal.
KBS Bed Liner combines impact, abrasion, chemical, and UV resistance in one polyurethane coating that needs no complicated mixing. KBS Bed Liner can be rolled, brushed, or sprayed, recoated at any time, and painted over once fully cured after 72 hours, so the same gallon handles a full truck bed or a set of trailer fenders.
- Roll, Brush, or Spray: Apply with a solvent resistant textured foam roller, a brush, a Schutz style spray gun, or an HVLP spray gun.
- Excellent UV Stability: Holds up to direct sun on open truck beds, fender flares, and equipment stored outdoors.
- Extremely Tough and Scratch Resistant: Cures to a hard, flexible film that shrugs off tools, gravel, and sliding cargo.
- Superb Traction: The textured finish gives boots and cargo something to grip.
- Chip and Nick Resistant: A durable, long lasting finish that flexes under impact instead of chipping off the panel.
- Chemically Resistant: Stands up to the chemical exposure a working truck bed sees.
- Sound Deadening: Absorbs impact and reduces the noise of cargo shifting in the bed.
- No Complicated Mixing: Stir or drill mix before use and apply straight from the can. Thinning is not recommended.
- Paintable Once Cured: KBS Bed Liner can be painted over after its 72 hour full cure.
KBS Bed Liner protects truck beds first, but the same polyurethane coating works on cars, motorcycles, wheels, commercial and fleet vehicles, snow plows, tractors, agricultural equipment, construction machinery, and trains. KBS Bed Liner fits any surface that takes impact, abrasion, or foot traffic and benefits from a textured, UV stable black finish.
- Trucks and Cars
- Pickup beds, tailgates, bumpers, rocker panels, fender flares, running boards, and interior floor pans on cars and Jeeps.
- Motorcycles and Wheels
- Wheels, skid plates, and other parts that take road debris and need a tough textured finish.
- Commercial, Fleet, and Municipal Vehicles
- Work truck beds, service bodies, and snow plows that are loaded, scraped, and salted every day.
- Agricultural Equipment and Tractors
- Tractor fenders, platforms, steps, and implement surfaces exposed to weather and abrasion.
- Construction Machinery
- Steps, decks, and panels on heavy equipment where traction and impact resistance matter.
- Trains and Trailers
- Rail equipment surfaces and trailer decks, fenders, and ramps that need a non-slip protective coating.
One gallon of KBS Bed Liner covers up to 250 square feet at 2 coats in theory. A third coat uses more material, and heavy texture or a rough surface lowers coverage. KBS Bed Liner performs best at 2 to 3 coats, starting with a thin first coat and following with slightly heavier coats.
| Spec | KBS Bed Liner |
| Theoretical coverage | Up to 250 sq. ft. per gallon at 2 coats |
| Recommended coats | 2 to 3 |
| Recoat window | Any time |
| Foot traffic for touch-ups | Wait 8 to 10 hours |
| Full cure before loading | 72 hours |
Why Does the First Coat of KBS Bed Liner Go On Thin?
A thin first coat gives the following coats a textured base to grip. A heavy first pass can run off a smooth surface or sag on vertical sides, while a light base coat followed by slightly heavier coats builds a durable film without runs.
Pro Tip: Before spraying the bed, mix a small amount and test spray a piece of cardboard. Less air pressure gives more texture, so dial the gun in on the cardboard until the texture looks right, then fill the hopper.
KBS Bed Liner and aerosol bed liner differ mainly in scale: KBS Bed Liner comes by the gallon and covers up to 250 square feet at 2 coats by roller, brush, or spray gun, while KBS Bed Renu is a 15 oz. aerosol that covers up to 30 square feet with no equipment at all.
| | KBS Bed Liner (Gallon) | KBS Bed Renu (Aerosol) |
| Package | 1 gallon can | 15 oz. aerosol can |
| Coverage | Up to 250 sq. ft. at 2 coats | Up to 30 sq. ft. |
| Application | Roll, brush, or spray gun | Aerosol spray, no equipment |
| Application temperature | 50 to 90°F | 50 to 90°F |
| Recoat | Any time | 1 to 2 hours |
| Best fit | Full truck beds, trailers, floors, equipment | Bumpers, fender flares, running boards, worn liner spots |
KBS Bed Renu is the better choice for small jobs: a bumper, a set of running boards, or a worn spot in an existing bed liner, where opening a gallon and cleaning a roller or gun is more work than the job itself.
KBS Bed Liner goes on a scuffed, cleaned, bone dry surface between 50°F and 90°F. Clean with KBS Klean mixed 5 parts hot water to 1 part KBS Klean, mix KBS Bed Liner thoroughly, cut in seams and corners, then roll or spray 2 to 3 coats from the front of the bed toward the back.
- Step 1: Scuff and Clean
- Scuff the bed with medium grit sandpaper or a scouring pad, blow out the dust with clean air, and wash with KBS Klean at 5 parts hot water to 1 part KBS Klean. Let the surface dry thoroughly. It must be clean, bone dry, non-glossy, and free of rust or flaking paint.
- Step 2: Mask and Mix
- Protect adjacent areas with painter's tape or masking paper. Mix KBS Bed Liner before use, with a drill mixer if possible, for a uniform product. Do not thin: thinner raises the VOC content and can change how the coating performs.
- Step 3: Cut In
- Cut in seams, corners, and hard to reach places first with a 3-inch rough foam, high quality roller before rolling or spraying the larger areas.
- Step 4: Roll or Spray
- Work from the front of the bed toward the back. To roll, use a high quality, solvent resistant textured foam roller. To spray, use a Schutz style or HVLP spray gun 18 to 24 inches from the surface in long, sweeping passes, varying the spray path to avoid shadowing and wiping the tip between passes to prevent buildup and drips. For the KBS Schutz Underseal Spray Gun, pour KBS Bed Liner from the gallon into a reusable empty dome quart can and thread the can onto the gun.
- Step 5: Build 2 to 3 Coats
- Apply a thin first coat, then slightly heavier coats. KBS Bed Liner can be recoated at any time.
- Step 6: Cure and Clean Up
- Wait 8 to 10 hours before stepping on the surface for touch-ups and 72 hours before placing objects on it. Clean tools with KBS #1 Thinner, xylene, or acetone.
Customer result: first coat rolled, second and third coats sprayed with a Schutz gun.
Safety: Always wear protective gloves and eye wear when applying KBS Bed Liner, always use a NIOSH/MSHA approved air supplied respirator, and always work in a well ventilated area. Heed all labeled warning and caution notices on the product.
KBS Bed Liner gives the ultimate rust protection when bare or rusted metal is treated with the KBS 3-Step Rust Prevention System first. KBS Klean cleans, RustBlast preps the metal, and RustSeal seals it, and KBS Bed Liner then goes over the cured RustSeal as the textured, impact resistant top layer.
- Step 1: KBS Klean
- Water based cleaner and degreaser that removes grease, oil, and road film so every following coat bonds.
- Step 2: RustBlast
- Rust remover and metal prep that leaves a surface profile RustSeal grips.
- Step 3: RustSeal
- Rust encapsulating coating that seals bare and rusted metal against moisture and oxygen, ready for KBS Bed Liner on top.
See the KBS 3-Step System
KBS Bed Liner Directions and TDS
Surface prep, roll and spray technique, cure times, clean up, and the full technical data for KBS Bed Liner.
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How to Apply Bedliner to Your Jeep Floor
Prep, seal, and protect a Jeep floor pan, from interior removal through the final bed liner coats.
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Using Bed Liner on Rocker Panels, Doors, and Fenders
Where bed liner earns its keep outside the bed, on the body panels that take the most road debris.
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Other Uses for Truck Bed Liner
Projects beyond the pickup bed where a tough, textured bed liner coating is the right finish.
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The KBS 3-Step Rust Prevention System
How KBS Klean, RustBlast, and RustSeal seal bare and rusted metal before KBS Bed Liner goes on top.
Read Article →
Have questions before you buy? Find answers to the most common roll on bed liner questions below, or
order KBS Bed Liner now and get it shipped same day.
A roll-on bed liner is as good as its coating and its prep. KBS Bed Liner is a polyurethane coating that cures to a tough, flexible, textured film that resists impacts, abrasion, chips, chemicals, and UV, adds traction, and deadens sound. Applied in 2 to 3 coats over a surface that has been scuffed, cleaned with KBS Klean, and dried, KBS Bed Liner gets the excellent adhesion that extends the life of the truck.
Both work with KBS Bed Liner, and many customers combine them. Rolling needs no compressor and looks great with a high quality, solvent resistant textured foam roller. Spraying with a Schutz style or HVLP spray gun lets you set the texture with air pressure, since less pressure gives more texture. A common approach is to cut in seams and corners with a 3-inch rough foam roller, roll the first coat, and spray the second and third coats. To spray with the KBS Schutz Underseal Spray Gun, pour KBS Bed Liner from the gallon into the reusable empty dome quart can offered with the gun.
KBS Bed Liner can be recoated at any time. Wait 8 to 10 hours before stepping on the surface to touch up missed areas, and allow 72 hours for full cure before placing objects on it or loading the bed. Apply it only when both the air and the surface are between 50°F and 90°F.
The best roll-on bed liner is one that bonds to the substrate you have, stays flexible under impact, holds up to UV, and can be applied without complicated mixing. KBS Bed Liner is a polyurethane coating that adheres to metal, aluminum, fiberglass, wood, concrete, rubber, and most hard plastics, rolls, brushes, or sprays on, covers up to 250 square feet per gallon at 2 coats, and can be painted once fully cured. Whatever you choose, surface prep matters as much as the coating itself.
Scuff the whole bed with medium grit sandpaper or a scouring pad, blow out the dust with clean air, and wash it with KBS Klean mixed 5 parts hot water to 1 part KBS Klean. Let it dry completely. The bed must be clean, bone dry, non-glossy, and free of rust or flaking paint. Treat any bare or rusted metal with the KBS 3-Step Rust Prevention System and RustSeal first for the best rust protection.
Apply 2 to 3 coats of KBS Bed Liner for maximum durability. Make the first pass a thin coat, then follow with slightly heavier coats. The light first coat keeps the material from running off a smooth surface or sagging on the bed sides.
Yes. KBS Bed Liner can be painted over once it is fully cured, and full cure takes 72 hours. KBS Bed Liner itself cures to a satin black finish.
Yes. KBS Bed Liner adheres to wood, metal, asphalt, concrete, aluminum, rubber, fiberglass, and most hard plastics, including PVC. Customers use it on cars, motorcycles, wheels, commercial and fleet vehicles, snow plows, tractors, agricultural equipment, construction machinery, and trains, as well as tailgates, Jeep floors, rocker panels, and trailer decks.
One gallon of KBS Bed Liner has a theoretical coverage of up to 250 square feet at 2 coats. A third coat uses more material and heavy texture lowers coverage, so plan extra if you apply the 3 coats KBS recommends for maximum durability.
Clean rollers, brushes, and spray guns with KBS #1 Thinner, xylene, or acetone. Wear protective gloves during clean up to avoid skin contact and temporary staining. Do not use thinner in the coating itself, because thinning raises the VOC content and can change how KBS Bed Liner performs.