Tongued & Grooved for fast installation Sanded surface offers excellent adhesion for glues, self-adhesive felts & bitumen Precision engineered structural panel with no knots & no voids For use in both humid & dry conditions Ideal for flat & pitched roofing applications CE marked complying with EN13986 governing panels for use in construction Specifically complies with standards: EN 300, BBA, BS5268, Euro Code 5 Responsibly sourced & E1 emissions compliant If used externally then all faces & edges should be treated with an appropriate preserver to prolong lifespan