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 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 : Checking of cold bending temperature

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

Products: Roofing felt, Waterproofing membrane





Artificial ageing by exposure to UV and heat

Methods: NF EN 13859-1

Products: Roofing felt