*****Tested and Approved by the Tile Council of North America, Inc. Classified as "high performance" for System Crack Resistance Test.*****
Indestructible Polypropylene Underlayment. Protects ceramic tile against crack migration on concrete slabs at the most economical costs.
Covers concrete cracks permanently!
K-3 Crack-Mask is a nonwoven fabric made up of polypropylene fibers. These fibers are needle formed, a stable and durable network such that the fibers retain their relative position. The fabric is inert to naturally encountered chemicals, alkalines, acids and biologicaldegration. 5.0 osy Polypropylene conforms to Minimum Values listed in the table below.
Outstanding Features:
- Crack-Mask is quicker and easier to use than liquid underlay products and is much more effective than thin sheet membranes used by builder's today - Indestructible (Try to tear it) - Water resistant/cannot absorb water like felt paper - For marble, ceramic tiles, wood floor - Underlayment for new or pre-existing wood floor
Width: 36" - Weight: 30 lbs. per roll - Density: 6.5 lbs. per cubic ft. 100 Sq. yards per Roll - 900 Sq Ft. per Roll - Shipping Class: 55
Packing: 20 Rolls a Pallet Individual Heavy Poly Bag
