rsj

  1. CrossWise

    Will a window lintel be ok above French doors?

    Hi, I have purchased an off the shelf French door 2090mm x 1190mm to be fit in place of a window which is around 2000mm wide with the top of the window being around 2200 above the DPC. The house is a mid 70’s build standard cavity wall construction. I want to fit the doors tight to a finished...
  2. S

    Rsj on load bearing wall

    Opening of 2m steel size of 203x102x23 sat on 440x215x102 pad stones. Pillar either end of 600mm original single skin brick work supporting floor joists and and a single skin wall above going up to loft. This was done by a friend of mine. Is it ok
  3. BjBoomer

    RSJ might not be compliant (Scotland) (Ed.)

    Needing some advice. I'm. In Scotland and we got plans and drawings etc to knock a load bearing wall down and put up Rsj, got all the permissions, structural e gineers sizing and all that. Had loads of problems with the job, loads, turns out the wall wasn't made of brick it was poured concrete...
  4. A

    Rsj or not

    Ok bit of a complicated one. I am in a converted flat in an industrial building that has concrete floors and ceilings think car park! I am removing stud walls to create open kitchen, living room. The stud walls are not structural to the building as they are not supporting concrete however I...
  5. T

    Steel Beam Installation on Engineering Bricks

    Hi all, looking for some advice on what my builder has done here. The project is a single story flat roof extension 6m x4m, with 4m bi-fold doors. The builder has placed the steel beam across the bi-fold door opening and has chosen to use 3 engineering bricks on both leafs of the wall instead...
  6. T

    Steel Beam Installation on Engineering Bricks

    Hi all, looking for some advice on what my builder has done here. The project is a single story flat roof extension 6m x4m, with 4m bi-fold doors. The builder has placed the steel beam across the bi-fold door opening and has chosen to use 3 engineering bricks on both leafs of the wall instead...
  7. R

    How to support Rafter on RSJ

    We are planning an extension that will abut to our pitched roof. This will involve cutting back rafters and replacing the roof plate with an I-Beam. I would like to understand how this should be installed to continue to support existing rafters please. The below shows 2 options of how I envisage...
  8. D

    Hang curtains on rsj problems

    Hi, I’ve a 4M sliding door with a universal steel beam above it and I’m trying to hang curtains by drilling into the underside of the steel and affixing the mountings. I’ve bought HSS drip bits (dewalt) and self drilling (not self tapping) screws (4.2mm x 50mm). Nothing seems to work. This is a...
  9. E

    Replacing render on external RSJ

    Hi folks, I'm ripping out two sets of old patio doors to be replaced next week with aluminium bifolds. The RSJ across the top of the apeture has been rendered externally in a way which doesn't match the style of the rest of the house. I've realised there might be an opportunity to fix this...
  10. T

    Need help on RSJ condensation

    Hello, today I've seen some patches on plasterboards and it was getting wet without any leakage. Upon further investigation, condensation on steel beems were seen.. before plastering it over, please can someone recommend what it needs to be done? (Appreciate if you can give me a name or link to...
  11. N

    Lintel Under an RSJ

    Hi All, New to the forum so apologies if that has been covered in an earlier post, but I couldn’t find anything! I have a 2 storey Victorian built house and I’m looking to move the doorway to our lounge more towards the centre of the room. But my problem is, there is an RSJ around 3.4m long...
  12. R

    RSJ Help

    We've been having a Dorma loft conversion done, the build included the need for 5 RSJ's. One of the main issues we had been facing was freshly plastered ceilings cracking on the 1st floor, which effectively were directly below 3 of the 5 RSJ's. I decided to rip the ceilings down, I found that...
  13. A

    Damaged brickwork around lintel

    Hi all, hoping someone can help with some concern I have with a wall in our flat roof garage. There are cracks in the brickwork where the previous owner looks to have drilled some holes. The issue is there is the door frame and RSJ above which looks like it could collapse. Trying to understand...
  14. M

    RSJ Bearing question - do I need to fix?

    Looking for some input (help) guys. Padstone is 80mm in depth. RSJ has been installed to sit on the concrete pad and bricked in on the inner leaf of the cavity wall. RSJ - 2 * 203 x 133 UB RSJ open span - 4.3m Note: also has a point load from additional beam in centre (additional beam 2.2m)...
  15. O

    Gap between bifolds and RSJ

    Hi, New here. Need some advice on a project I’m working on. Iv had a 5meter RSJ put in across the back of my house. I have some bifolds ready to go in for now but In 6-8 months time I am having an extension. When I do the bifolds will move to the new extension. The problem is the RSJ...
  16. joanne sayer

    RSJ on Blue bricks

    Universal Beam 1.8m length 1.46 opening in single leaf wall. Supporting walls are 350mm and 400mm wide. SE has specified 3 courses of blue bricks rather than a padstone. Do I get the brickie to lay the 3 courses in normal brick pattern, or are they stacked one on top of the other? Given...
  17. F

    How do I stop a cold RSJ rotting my joists?

    Hi, we're doing up a stone house, and have lots of vapour-related potential problems. Today's problem: we have an RSJ across a room, both ends in external stone walls, supporting the first floor joists. We're installing internal insulation (stud etc.) on all external walls, so the RSJ is a cold...
  18. R

    Padstone size - confused

    I have the spec of my padstones from my SE - but he has gone AWOL and I am unable to clarify with him what exactly he means. This is a single RSJ, with top plate, that will be supporting an old, standard brick cavity wall (approx. 300mm wide). The structural calcs refer to "Padstone 1 & 2" -...
  19. J

    RSJ Spacers - Are they needed?

    Guys, Any advice.. SE specified bolts and spacers necessary. Builder has added bolts but not spacers. The work is up and he is saying spacers are not needed and is pushing back (basically refusing) on making changes now. The beams sit right next to each other - no space in between - is it...
  20. J

    RSJ Spacers - Are they needed?

    Guys, Any advice.. SE specified bolts and spacers necessary. Builder has added bolts but not spacers. The work is up and he is saying spacers are not needed and is pushing back (basically refusing) on making changes now. The beams sit right next to each other - no space in between - is it...
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