Evaluation

Tests

Tests services




Determination of thickness and mass per unit area

Methods: NF EN 13859-1, NF EN 1849-1, NF EN 1849-2

Products: Roofing felt, Waterproofing membrane



Determination of the impermeability of joints

Methods: Cahier CSTB 1812

Products: Roofing felt, Waterproofing membrane


Determination of length, width and straightness

Methods: NF EN 13859-1, NF EN 1848-1

Products: Roofing felt, Waterproofing membrane


Determination of resistance to tearing (nail shank)

Methods: NF EN 12310-1, NF EN 13859-1, NF EN 544

Products: Pugging board, Roofing felt, Waterproofing membrane


Determination of resistance to water penetration

Methods: NF EN 13111, NF EN 13859-1

Products: Roofing felt, Waterproofing membrane


Determination of flexibility at low temperature : Research of cold bending temperature

Methods: NF EN 1109, NF EN 495-5

Products: Roofing felt, Waterproofing membrane


Determination of flexibility at low temperature : Checking of cold bending temperature

Methods: NF EN 13859-1, NF EN 495-5

Products: Roofing felt, Waterproofing membrane





Determination of CT1 coefficient

Methods: NF EN 1296, NF EN 13111, NF EN 1928

Products: Roofing felt, Waterproofing membrane


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Artificial ageing by exposure to UV and heat

Methods: NF EN 13859-1

Products: Roofing felt