Velux - GGL Conservation Rooflight Details (N.T.S.) Min.
Max.
GGL
15°
90°
EDL
15°
90°
BFX
15°
90°
15°
90°
Section Details at Ground Level Junction Stone Clad Blockwork Walls
CATNIC SWC Stronghold Wall Connector bolted into existing masonry with M6 x 50mm coach screws (as per manufacturer's spec.) Alternatively, FURFIX Wall Starter System