Industrial roofing fabric

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

Patent

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Details

428251, 428252, 428255, 428257, 428272, 428273, B23B 700

Patent

active

055254136

ABSTRACT:
A roofing membrane fabric having a PVC outer coating with a triaxially wound non woven scrim substrate inside thereof to provide rigidity and strength thereto. The selvage areas of the substrate having an increased number of warp yarns in spaced groups to provide an area for the attachment of the fabric to a roof through the use of roofing tacks inserted through the selvage areas of the fabric.

REFERENCES:
patent: 4452850 (1984-06-01), Even et al.

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