The Firestone products are also approved for waterproofing and insulation of floors. 

RubberGard EPDM - Basement Waterproofing

Firestone Building Products' RubberGard EPDM membranes are suitable for use as basement tanking sheets. Product details >

RESISTA AK PIR Insulation

Firestone RESISTA is a high-performing, durable and sustainable PIR insulation board suitable for use on floors. Product details >