Schluter®- KERDI-DS is a bonded waterproofing membrane and vapor retarder with very low water vapor permeance for use in continuous-use steam rooms and similar applications.
 
Sheet-applied polyethylene waterproofing membrane and vapor retarder
Eliminates water damage which can lead to mold and mildew
Features a high-density polyethylene (HPDE) core with non-woven polypropylene on both sides
Features an anchoring fleece on both sides to anchor the membrane in thin-set mortar
Ideal for waterproofing in conjunction with tiled surfaces on walls and floors
KERDI-DS is 20-mil thick, and includes additives to produce a water vapor permeance of 0.19 perms
Listed by cUPC® and evaluated by ICC-ES