Koroseal Vinyl Stair Tread No. 400

Heavy gauge sharp-rib design Koroseal vinyl treads for heaviest traffic; 1/4″ thick at wear area, easily trimmed to cover and fit any stair step. Install over concrete, metal, wood, terrazzo. Extra heavy thickness at the front “wear area”. Meets Fed. Specs. RR-T-650E Type B.

Installation Options

How to Install Stair Treads

Adhesive Tape Instructions


Furnish and install No. 400 Koroseal vinyl rib design stair treads by Musson Rubber; 1/4″ thick 12″ deep; 1-1/4″ square nose; contains no asbestos fiber; made of first quality homogeneous vinyl, color throughout thickness; free from imperfections which might lesson serviceability. Select standard length of 24″, 30″, 36″, 42″, 48″, 54″, 60″, 72″, 84″ or 96″. Select standard solid colors of Brown, Sand, Gray or Black.