Polyprene®

Rubber Roof Cement

The High-Performance, All-Climate Roof Cement!

All rubber, universal roof cement for flashings, seams, pitch pans, and overall roof repair on ALL roof types.



• Permanent flexibility
• Strong bonding, ultra-high build with no mud cracking
• Repels all water – won’t wick or transmit moisture
• Ultimate adhesive package
• Quick moisture resistance in 1 to 4 hours

Available in the following formulations and sizes:

• All Roof Grade (20 L)
• Trowel Grade (20 L)
• Heavy Brush Grade (20 L)
• Tube (300 g)

What is it used for?

• Repair and seal at flashings, joints, seams, cracks, gaps, vents, chimneys, skylights, outlets, exhaust fans, mechanical equipment mounts, pitch pockets, copings, parapets
• Waterproofing – near zero permeation
• Blocks rust, moisture
• Seals, stretches, recovers
• Leak prevention

Specifications:

• Ultimate Elongation: 850%
• Ultimate Tensile Strength: 4.1 N/mm2
• Peel Adhesion: 4.3 pli min.
• Water Vapor Permeability: 0.25 perms
• Service Temperature: – 40° to 60° C
• Moisture Resistance: < 4 hours