How and where to use guide

VELUX Smoke Ventilation System 134x140cm GGU UK08 SD0W140 should be used according to the intended application and site requirements. How and where to use: - Prepare surfaces and adjoining assemblies before installation. - Install to manufacturer guidance and relevant site standards. - Check fit, alignment, and finish quality before handover. - Additional context: VELUX White Maintenance Free GGU UK08 SD0L140 Smoke Vent System for 8mm Slates - 134cm x 140cm For use with slate with a maximum thickness of 8mm Comprehensive VELUX smoke ventilation control system Suitable for use with roof pitches between 15° and 60° (90...