Hi guys,
just wondering if anyone knows the answer to this question.
If i have a sliding door with openings of between 3370mm. and 4210mm, does this require an a 6mm or 8mm gauge lintel?
Browse Forums Windows & Doors 1 Nov 30, 2011 6:22 pm Hi guys, just wondering if anyone knows the answer to this question. If i have a sliding door with openings of between 3370mm. and 4210mm, does this require an a 6mm or 8mm gauge lintel? |