The 3 layer low resistance vapour permeable air barrier roofingBBA Approved underlay,
Dalpro® can be used in both ventilated and non-ventilated cold & warm pitched roof systems for tiles and slates.
100square mtr per roll 1200 gauge (300 mu)
Conforms to PIFA standard 6/83A:1995.
High puncture resistance.
Proven performance over many years.
Withstands rough site handling.