WebFeb 18, 2024 · 10mm bolts so a 12mm hole would be fine, if you’re only hiring the drill specifically for that then depending on cost have a look at hiring a Spit P370 and shot fire the timber to the RSJ. Far far quicker, easier and less hassle. Thank you! I need to drill … WebJun 4, 2012 · Hi Tim00 - Proposal 3 has a much larger flange welded to the RSJ therefore preventing any rotation. No rafters cut yet. Steel is on site, not in situ. The purpose of the RSJ is to support the rafters/wallplate where a wall is to be removed on the first floor to knock through to an extension.
Drilling into Lintels and Fixing to Lintels DIY Doctor
WebApr 10, 2013 · Only the drawing doesn't give any guidance about joining the timber into the steel and my builder has proposed bolting it with M12 coach bolts with timber washers at 800mm centres. 800mm seems a bit far apart to me and I suspect he's just trying to avoid the effort on drilling the steel. Anyone got any suggestions? Sponsored Links tony1851 … WebNov 2, 2014 · You can drill the rsj, but you will have room above the doors for a substantial timber to span the gap and hanging door rails are fairly substantial, fixed at the wall … something i could never have
Can a timber beam be used instead of steal I beam RSJ
WebAbove the RSJ steel beam, we dry pack the small gaps up to the first floor support with a semi dry, strong 2:1 cement mixture.This is compacted into the gaps between the beam and the first floors. Some of the beams were supporting existing timber floors. In these cases they were packed with oak timbers struts to spread the floor loads correctly across the … WebApr 13, 2024 · A specialist fastener may be required when fixing into steel less than 1.2mm thick (for example, securing roof tile battens to profiled metal sheet). Please speak to the manufacturer about your specific application. Fasteners for fixing timber into steel are available in carbon or stainless steel. WebNov 1, 2024 · On a RSJ they can screw or shot fired fixing to the joist hanger to the beam, using HILTI DX460,or similar, ... Hmm, a new one for me also, I would think M12 coach bolts through timber through both leaves of the steel would be the way forward, shot firing wouldn't work to take the beam to hang your joists off as it needs a substantial fixing to ... something i don\u0027t need 吉他譜