SikaProof A-12 is an embossed polyolefin FPO sheet membrane for pre-applied fully bonded below ground waterproofing of reinforced concrete structures. 

Membrane thickness 1,6 mm. 

SikaProof A-12 is cold applied without heat or open flames to prepared substrates or onto form work before fixing reinforcement and concrete placement. The membrane has self-adhesive longitudinal strips for bonding overlap joints and is laminated with a unique sealant and a nonwoven fleece backing layer which creates a bond with the cast concrete. 

USES 

 Waterproofing, concrete protection and gas resistant membrane for basements and other below ground concrete structures against ground water ingress. 

Suitable for use on: ▪ Reinforced concrete base slabs Reinforced concrete walls with both single and double-faced formwork ▪ ▪ Extension and reconstruction works ▪ Prefabricated structures ▪ Shotcrete structures