Keywords:
Bitumen roof sheetings, Bitumen sheets, Bitumens, Bituminous felt, Bituminous products, Construction, Construction materials, Definitions, Determination, Nail shank tear resistance, Protection against water from the ground, Roof sealing, Roof sealing sheets, Roof underlays, Roofs, Sealing, Strength of materials, Tear resistance, Tear strength, Tensile force, Testing, Water proof sheetings, Water-proof sheeting for roofs, Waterproofing sheets