Patent ID: 7211321

Claim:
A reinforcement laminate for reinforcing a substrate comprising a carrier layer, said carried layer being made of a material selected from the group consisting of fiberglass cloth, metal screen and foil, a first layer of foamable material capable upon activation of becoming a rigid reinforcement foam secured to said carrier layer, a second layer of foamable material capable upon activation of becoming a compliant foam secured to said first foamable layer, said second foamable layer comprising a bonding layer for securing said laminate to a substrate, said first foamable layer and said second foamable layer being heat cured and foamed in-situ, said second foamable layer upon activation becoming a foam layer capable of absorbing shrinkage strains due to heat cure of said second foamable layer and cooling of the substrate, and including a pattern of holes creating open passageways completely through said laminate.