| 摘要 |
An improved pre-formed, flexible sheet-like laminate (10) suitable for waterproofing structural surfaces, comprising a flexible waterproof and waterproofing bituminous membrane (12) and, generally contiguous therewith, a non-removably adhered support carrier sheet assembly (14) which has been formed by co-extruding first and second polymeric layers (16,18) the outermost of which incorporates an additive for light reflectivity, and at least one co-extruded oil-resistant and oil-impermeable polymeric sheet (20). <IMAGE> |
