Bituminous felts: Waterproofing properties (NT BUILD 227)

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  • Report #: NT BUILD 227
  • Approved: June 1983
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Abstract

1. SCOPE

This NORDTEST method specifies a test method for testing whether roofing felt is watertight with respect to water accumulating on a roof.

2. FIELD OF APPLICATION

The method is applicable for testing the bituminous felts used for building and construction purposes.

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