... ;can lamianate Bubble / Foam for Building insulation & Radiant Barrier Name: Roofing Reflective Insulation Structure: Alu Foil / MPET+Woven fabric+ Alu Foil ... summer heat and keep warm in winter.(1),Roof,Attic,Underlay & floor Insulation Under Concrete & wood.(2),Crawl Space,Stud Wall ... ,IXPE,Bubble,Kraft,Fibreglass Wool as good Heat Insulation Material. Roofing Reflective Insulation