4 ft x 100 ft Gray PVC Shower Pan Liner
4 ft x 100 ft Gray PVC Shower Pan Liner

4 ft x 100 ft Gray PVC Shower Pan Liner

Model #:


• For use in tile shower and other concealed water-proofing applications
• PVC membrane is gray with lines every 6" to facilitate measuring and cutting
• No underlay mount required
• Meets ASTM D-4551, FHA and HUD requirements for shower pans

*Please note: We've done our best to identify the most similar products on the market that could cross to our quality Mainline product. The below products are not necessarily an exact match and could change at any time without warning.
•IPS/WATERTITE:83447/P441
•JB PRODUCTS:JBS1040-4100
•MAINLINE-D/JB:ML1040-4100
•PASCO:3045


• For use in tile shower and other concealed water-proofing applications
• PVC membrane is gray with lines every 6" to facilitate measuring and cutting
• No underlay mount required
• Meets ASTM D-4551, FHA and HUD requirements for shower pans

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty

Vendor Information (Permission Req’d)

Cross Reference

*Please note: We've done our best to identify the most similar products on the market that could cross to our quality Mainline product. The below products are not necessarily an exact match and could change at any time without warning.
•IPS/WATERTITE:83447/P441
•JB PRODUCTS:JBS1040-4100
•MAINLINE-D/JB:ML1040-4100
•PASCO:3045


• For use in tile shower and other concealed water-proofing applications
• PVC membrane is gray with lines every 6" to facilitate measuring and cutting
• No underlay mount required
• Meets ASTM D-4551, FHA and HUD requirements for shower pans

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty

Vendor Information (Permission Req’d)

Cross Reference

*Please note: We've done our best to identify the most similar products on the market that could cross to our quality Mainline product. The below products are not necessarily an exact match and could change at any time without warning.
•IPS/WATERTITE:83447/P441
•JB PRODUCTS:JBS1040-4100
•MAINLINE-D/JB:ML1040-4100
•PASCO:3045