Mapei receives IAPMO Certification for PRP 315

Mapei Corporation's PRP 315

Mapei Corp. received certification from IAPMO for PRP 315 to be used as a shower pan liner. PRP 315 is a trowel-applied water proofing membrane compatible with ANSI A118.4 latex Portland cement mortars for thin-set ceramic tile, quarry tile, and dimension stone installation, Mapei says.

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