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PERFOVAL

COMPOUND

Bituminous perforated base sheet for torch-on systems. Perfoval ensure partial adhesion due to its regular perforations (D 40mm – 119 Circular holes/m2). Under-Layer for vapour pressure distribution.

REINFORCEMENT

Fiber glass with longitudinal reinforcement fibers

OUTISDE FINISHING

Film

LAYING METHOD

Loose-laid

USE

New and refurbishment roofing works.

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