Hausfix, Sep 15, 2022. What lintel is on the outer skin? Or is it an arch. It’s all a bit awkward, as it’s where near where my water and electric mains come into the house and there is some legacy mess of the electric box and a bunch of cables etc. Busterhymen Active Member. Remove loose paint and wire brush lintel, then dust down. There are 2 main types, composite and non composite. The above masonry will need propping before fitting new lintel, you will create more work by building a central pier. if 1200mm or less, 100mm bearing is sufficient, if greater than 1200mm, 150mm minimum bearing required. And there is a wooden frame around the PVCu door frame. Hi I'm currently have a single story extension being built and will be having 3. Fischer FIS V Zero 300T Injection Mortar 300ml (498HL) compare. That would be plenty to go under it and still leave you about 80 - 55mm of lintel to put the acrows onto. I am planning to purchase a semi detached property, which has got 2 concrete lintels inside the integral-garage which supports the wall above. Houses in the 60's and 70's were often built without a lintel on the outer skin. I took the bricks out and put them back in (with the help of a bricky. Don't reuse the old lintel. The timber lintel above the rear bedroom window is particularly undersized, and has bowed. #3. You could use a self tapper if you're feeling especially technical but there really is no need, imo. 30 day money back guarantee. Above the garage door will be cladded with cement board rather than be load bearing like blocks. On others there was a metal lintel such as a Dorman Long which sat partially over the inside concrete lintel and down over the frame carrying the brickwork and also forming a tray. 8m. So roughly speaking if I allow some room for the plaster etc I'd likely be able to drill above the lintel if I went in 100mm from the top of the window reveal as seen from the inside? yetanothermike, Jul 12, 2023. So this was the main lintel over the garage span supporting the upper story. I am looking to put a concrete lintel above this which will support a single coarse of blocks and the flat roof. The lintel is bowing slightly in the. Home Forums > Screwfix Community Forum > Builders' Talk > Core Drill Above Lintel. Lintel and Cavity Tray The lintels are obviously different types. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. Or if you have some money rent one from a local rental place (cheaper than the chains). The easiest/most effective solution is to drill into the lintel. Take your time and keep checking the. Allow to set, remove lower bricks to form opening. trowel New Member. Home Forums > Screwfix Community Forum > Builders' Talk > Which lintel. 99 Inc Vat. Hi all, Bit of a random question! I have an aluminium blind that I want to hang (top mounted) in a window recess. Screwfix Community Forum. We are constructing a new concrete block double garage and the Architect has specified a Catnic lintol for the 3. The correct way is to butter the top of the Lintel/RSJ/Beam with a decent mortar mix say 4 to 1 sand/cement, then carefully lift it into position and have a third pair of hands pinching the acrows up until they’re nice and tight, not too tight though otherwise you’ll start disturbing brickwork up above, then jam slate or. #2. For this type of work a SE will normally have specified the fixing method for the wallplate. You will need a lintel calculated for the new length. If you hit the rebar in the lintel when drilling in to the concrete lintel, its integrity will be compromised. Hausfix, Jun 13, 2022. So you need to find a steel stockholders / fabricators (London's not my area - sorry) and ask them for 2 n. There is no lintel so i began to put one in but was wondering if i could open up the fireplace wider as in right to the edge. 4 metres. Product Length. CJR1989 New Member. 4. I now need to fill this gap ensuring the wall above is supported and tidy enough to keep the building. The dimensions he specified are a little awkward (225 x 100 x 75mm), and we would like to avoid having to stick a 600mm long lintel up there if we can get away with it. I am currently rendering my 1930 semi detatched home. Discussion in 'Builders' Talk' started by Joe1985, Aug 9, 2021. So ref your other post about the steel, it has to carry. You can then remove the infill below back to the opening and rebuild properly. Why do you think you need a steel beam? If there is just a roof above it, then a 200mm x 45mm section timber should be fine. Hello, I just had a random question. The lintel is only their to create the correct size opening for the fire in front of the gas back boiler. The lintel will only be supporting the bricks up top the height of the current soffit. This supports 2 seperate steel lintels. Steve_K New Member. Home Forums > Screwfix Community Forum > Builders' Talk > Opening fireplace - lintels. I’ve toyed with the idea of cutting the lintel back by 20mm and reusing the bricks or using an 5mm angle piece of. The builder gave a fixed price quote. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. Option 1 - I take a loss on the window I bought, buy a smaller window that fits under the RSJ and somehow cover the RSJ with trim. Also is it ok to use a little expanding foam . All the windows have a concrete lintel as shown on the attached photos. My issue is that I cannot seem very to find the same width and height lintel at 1. Screwfix Community Forum. camey1000 New Member. 17810219 UB @ 1100mm - Probably. I am planning to make my own concrete lintels for above a garage door, door width is 2200mm so planning the lintel length at 3000mm. All the repair would be done from the inside. Above the lintel is stone to the apex. The only outside work will be pointing the box if required when it is put back in, but that can be done from the inside. May be tricker if you have a 'soldier' brick. etc. The RSJ size is 5155mm supported on the side wall 250mm pillars. from $586 12 from. Hausfix Screwfix Select. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. Problems started when the timber were replaced with plastic ones. Graham Swire New Member. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. Home Forums > Screwfix Community Forum > Builders' Talk > lintel above window. I have a couple rotten joists by the front door (hall) and a rotten lintel above the door on the lower ground floor. Architect has advised to use a box 200 lintel, but what are my options. Could i chase the lintel for some pvc capping or. Build up the right hand wall to support the lintel then cut away the excess on the left. 60 metre garage out of 6 inch solids, the span of the door is 4. Obviously a decent HSS bit is essential 5 or 6mm (any recommedcations, I normally use dewalt) nice and slow as I. com. Phil the Paver , Jan 14, 2017The new lintel edges would sit on roughly half a brick, see images below for a better idea on layout. Severntrent Screwfix Select 600 long x 215 deep lintel at a guess, width 100? ask the SE and tell him not to be so lazy, Doesn't give a load rating, lazy again?Well weather was ok so cracked on outside. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel alternative? Discussion in 'Builders' Talk' started by mcooper2406, Jun 23, 2019. . The issue is long term Damp Proofness of the lintel (i. If windows were fitted by a window company then they should have notices this at the surveyor. I the house is 1950s all brickwork and I need to replace the lintels above the doors as there will not be a big enough overhang each side. 5cm long, I already had a 120cm long lintel that came with the house but would rather buy the best I can and get as much lintel on the bricks as possible. The membrane/cavity box directs the water to the outside via trickle vents. 6m at the highest point in the centre of the garage. When he finally turned up on site, he said the existing lintel wasn’t big enough and we’d need a new lintel. . Went to the merchants for a lintel yesterday, the bloke behind the counter said " how long do you want it ?" well . More Info. Any ordinary DG plastic frame will do because The new window will not be supporting anything. As you say the lintel is only holding 1 row of bricks so not supporting a very heavy load. 30 mins later van and Oxyacetylene cylinders set up. Yes it’s good enough but there are better ways (in my opinion) such as either insert new joists alongside the old, or cut two inches off the joist ends and insert a trimmer joist section bolted to the outer wall, then fix the joists to that with joist hangers. Probably be Universal Beams. Above one of my windows is a crack going along what i presume is a concrete lintel, is this dangerous and. Buy Structural Fixings at Screwfix. I would have said not to be concerned but the crack is also on the. So the ops 1. stevie22 Screwfix Select. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. Therefore I think careful considered drilling will cause no problems. Home Forums > Screwfix Community Forum > Builders' Talk > timber lintel. The opening's been narrowed and shortened at some point in the past (I get the feeling this was done by a previous owner rather than a professional). I was thinking of buying a 8mm thick 70mm. The plate is rotten as well, along with some of the joists which are also being replaced. Acrow into place. It is quite normal to have the slight overhang, wider than 6mm if that's the way it works out. D. The lintel above one of the upper floor windowes is looking less than great but I don't know how bad really. Any advice greatly appreciated. If you haven't got much depth on the wall above window you may get away with using some 6mm board screwed to the front of the lintel so it doesn't stick proud of existing finish. CLEARANCE. The window is 2440mm so looking to install a 2850 Birtley LA lintel giving me 205mm on each side. Prestressed concrete lintels are an excellent solution in providing economical and robust masonry support over door. I would Get it surveyed. A lintel works with the wall during construction and it is at this point when it is under maximum stress. It's often cheaper to use steels with a plate welded on for the face work. 6 meter bifold doors in the front of the extension. 8m) Rather more than a rotten piece of timber strength of not much more than 0kN/m,. Remove loose paint and wire brush lintel, then dust down. Screwfix Community Forum. There will be guidelines on Birtley's website: what else do. I've taken the chimney out in my house and whilst I was removing it found it was partly being supported by what I can only describe as a concrete lintel that is inserted into the party wall, presumably for counter leverage. they have had pvc windows put in 3 months ago and whoever did it put a lintel up because the made the window smaller but the lintel is only 3/4 the lenght of the window and above has been bricked up with paving. 0m) cut to size obviously. Imagine the lintel has sagged say 20mm in the middle and you want a level surface to attach your door frame fixings, level surface can be obtained by running a 25mm thick piece of wood fixed at the centre of the sag and and fixed at the outer edges with 20mm spacer pieces to fill in the gap between the lintel and. The wooden lintel spanning 66" is presumably supported on brickwork at either end of the lintel, and given its lasted for decades then you should have no trouble replacing the wooden window with a plastic window. or. As far as I can tell the lintel is just a relatively thin metal sheet. No no handy A bit like a standard brick, but a bit more of a hard bar steward! Compo on top of your lintel. Phil the Paver Screwfix Select If you are removing the door to leave an opening, then i would fit a concrete lintel in above the door frame before you remove it, and then plaster over it after. Advice on lintel. arrow Screwfix Select. Hi, Confused myself on regs (we are in Wales) for lintel overhang (bit that rests on block work), always thought was 150mm each end on new block work, builder put some lintels in today over a 900 wide window opening, the window is on first floor with a second floor to go above. We thought about putting a timber batten above the window on the inside wall, but the plaster and paint for the whole room is really uneven, so we're just trying to get some. There has obviously been a timber lintel there before the pvc cowboys came along and fitted the existing door. are you a taffy by any chance, dim dips**t. Height 55mm. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. 4 kN/m (26kN/m if the span is 1. 2,The bricks should be on a bed not right on lintel (but only at the front of the lintel) 3,Depends on the condition of the lintel if it seems ok leave it in fit new window rake out and re point. Step 2 - install lintel and place props and strongboys wait 5 days for mortar to set. Bearings at each end must be at least 150mm. Discussion in 'Builders' Talk' started by neilbick, Mar 22, 2022. I have a small window approximately 450 wide to go in my kitchen wall, the wall is block 100mm cavity and then brickwork !trustmark, Oct 22, 2006. £23. sospan Screwfix Select. Screwfix Community Forum. Ian Dingwall New Member. Yes it all may collapse down when you take out the old lintel especially if the load above has been big enough to cause the original damage, Try googling replacing lintel for more guidance, ( Unless you intend to takeout a triangular area of brickwork above the existing lintel so that there is no load actually acting on the lintel) Last edited. Would a 100 x 65 lintel be sufficient given that there is very little weight above or should I go bigger. Trowel it smooth on the exposed top face. He says the padstone is 8" x 4" whereas the steel's footprint is 4" x 4". Attached Files: 2BC8545F-100F-48A7-9071-1FF1D5B8DBCC. Mr GrimNasty Active Member. pdf (stressline. 4m. Our builder has just installed an RSJ that is meant to support a load bearing wall and structural lintel. Phones getting used. It can do, depending on the age of the building. I was thinking about putting a bit of timber although that would need brackets (i was thinking of a wooden block) on the end verticals to support it and worried it might all be a bit ugly/bulky. Bobby Dazzler, Nov 9, 2020 #2. Danblez New Member. 7mm thick plasterboard. Hausfix, Sep 15, 2022. Galvanised, mild steel. Suits Screw Diameter. 6kg required. Thread by: Slinksta , Jan 7, 2023 , 9 replies, in forum: Builders' Talk Thread A prestressing process gives the concrete lintel a high strength to section ratio, minimizing costs and making for safer manual handling. Drill Bits. #1. Normal concrete should be OK . I thought padstones were supposed to be slate or metal! Mr. I have used 10 mm x 100 mm frame screws made by rawlplug. 2m. There are 2 main types, composite and non composite. The standard design figure for a flat roof is 1. Screwfix Community Forum. There is no query about the sewer pipe or the foundation. when i removed the old timber frame patio doors i noticed that there didn't appear to be a lintel on the outer brick wall, only a concrete one on the inner block wall. com. The 2 seperate lintels support the struts and are obviously bearing the weight of the roof. From the outside the lintel looks entirely intact but obviously the inside could have rusted and failed and be pushing outwards. Erbauer Straight Shank Ground HSS Drill Bits 12mm x 151mm 5 Pack (24565) (403) compare. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. For one row of breeze blocks and not loadbearing the header would need to be at least 4" high (and that means it would be about 4" high and about 5" wide). Designed for use with timber and masonry structures, they provide structural support and reinforcement. Choosing the correct drill bit is essential to avoid injury, damage to the material and damage to the drill. Some lintels are marked top. The bricks under the lintol should be kept too the line. With concrete up top, a prestressed concrete lintel would not look out of place. Anyone could help to explain their advantages and dis vantages. stevie22 Screwfix Select. You could use a self tapper if you're feeling especially technical but there really is no need, imo. Masonry load above (standard Catnic lintel) 2700mm span. Is it ok to drill into a concrete lintel or should I stick a wooden plinth on top and use that to hang the blind? 2. Buy online & collect in hundreds of stores in as little as 1 minute! Free returns. Jimbo Screwfix Select. Home Forums > Screwfix Community Forum > Builders' Talk > Steel Lintel. 6m lintel (assuming clear span of 3. Most BCO are happy with this. The standard design figure for a flat roof is 1. #11. But if the underside of your foundations are 1. Your screws are too short and the self tapping side of things is pointless for this scenario. I can’t find one anywhere though!. The house is in a close of about 30 houses and they've all got double glazing with a upvc sill and external concrete lintel with no posts so I don't know what to think. All you see is the steel lip and then the bricks. Lintels are designed to support masonry above an opening, whether it be filled with a window, door frame or nothing at all. rogerk101, Feb 16, 2022. Wanting some advice. com. I think the boot lintels could be twisting causing the issue? I know the cracks are not very big, but if there is an issue I would like to get it sorted before it gets worse. So the lintel really just prevents that first brick dropping out, which could rapidly lead to others following and the 'breaking' of the 'arch' and total collapse. 23mm (517HR) (1) compare For Angle Grinders Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. It’s a cavity wall construction with block internal walls and brick external with timber rafters spanning the width of the building topped with concrete roof tiles. The overhang is approx 130mm each end - googled it and. This is why is quite important to drill a pilot hole 1mm less than the screw to get a good fixing. Anyway it cost me £180 to have one installed and they used props to hold up brickwork. I’ve taken away the wood surround to expose the brick work behind and I can’t see a lintel. Support bracket for removal of internal chimney breast. 60. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. CGN Screwfix Select. Lintel with slope within the cavity 2. For concrete lintels the answer is to start your fixing holes with the smallest masonry drill bit you can get, normally 3mm, and work up to the size you require. i live in a flat built in the mid 50s but im having a door fitted were the window was did they put lintels above the windows in the mid 50s. The wall itswlf is an external end of house (detached) wall, bottom floor. #3. 0. ProDave, Aug 18, 2007. com. So it is one of their lightweight ranges. You can stitch drill out half a brick quite easily and the lintel will then be resting on good solid brickwork. As above r2eally , when installing insulated cavity lintels do i need to cover with dpm and have weep holes, seems a bit hit and miss from info ive found so im not sure if you need todo this or not. The manufacturer will be able to tell you the deflection tolerances. Rebuild brickwork above lintel and allow to set. Discussion in 'Builders' Talk' started by Lee Swain, Jan 10, 2022. The smaller the drill bit. Any advice is gratefully recieved. I am planning on getting this side window removed and bricked and have one fitted so that it faces out to the garden to let more light in. The lintel looks to have wood going through it (as per images) and I cant find anything online as to why this might be?Jord86 said: ↑. I've bought four lintels through them, all came from Jewsons but all much cheaper than I could get a quote. There isn't a big enough clearance for the key to miss the lintel. The old windows have no lintel, I read in the good old days the wood was strong enough to support bricks. From flat steel lintels to catnic steel lintels. The both garages of both houses are in the mid part. Putting a lintel where you suggest should be fairly simple, would be a case of supporting the brickwork above, cutting a slot for the lintel, installing the lintel then transferring the load before removing the support. Andrew Gill Member. Don't use a disc cutter: you will fill the house with dust in nothing flat and SWMBO will get seriously stressed. however now ive removed the doors ive found theyve used a timber lintel (it is a load bearing wall), the width of the opening is 3. downstairs bay window frame is cracking and was also fitted on to loose brick work which the company just repointed . 8m. Google “ Welsh arch” , and no you don’t need a lintel. The doorways have four runs of blockwork (not the aerated sort) above them in a bungalow. On the ones without a steel lintel a roll of 18inch Hyload could be used to form a tray, or sometimes lead. S Builders New Member. arrow Screwfix Select. CLEARANCE. com. Write a review. You select your lintel based on loading it needs to resist Based on your description you will need a lintel that can take Area of a 45 degree triangular load above lintel = width x half the height = 1. Allow to set before then cutting and removing the space below. a standard brick is 65mm high so by the time you add mortar the 140mm height means you get two courses of bricks and 1 lintel to even match up. Is it OK to simple take out the steel and wood frames and replace with the PVC one or do I need to put a lintel of some. General mockupHi Guys I have a 100mm block wall internal load bearing which supports the joists only, all stud walls upstairs and all joist sit on the internal wall, my situation is I have an internal door & an opening next to the door divided by another 100mm wall at right angle which encases the oil boiler, total span off 2000mm but supported by a 4x3 wooden. sorted. I am using an SDS drill with 5mm drill bit. Walls approx 2. I suppose option 2 makes it easier to get the lintel. I’m widening the door frames in my house to 76cm ones. KBJ Active Member. Phil the Paver Screwfix Select. I was going to ensure each end of whatever lintel that I get is embedded in the wall by at least 150mm each side. FREE next day delivery available, free collection in 1. If there is a gap you can get a frame add-on/extension to fill the gap if you're keeping the existing frame. Discussion in. #9. Scotmac, Jun 18, 2016. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. Screwfix Community Forum. If you’ve got a brand new drill bit, you’ll find it quick and easy. The job was due to be done within a month but various delays meant that didn’t happen. All the same to me '. qwas123 Screwfix Select. Footings and load calculations will be required. FREE next day delivery available, free collection in 1 minute. I have exposed the internal side of the concrete lintel above my lounge window as I was adding insulation behind the plasterboard. Hi All, I was hoping someone may be able to shed some light on this one for me. Initial set achieved in 5-10 minutes. The brickwork opening size is 4755mm. Fixings not included. I used an angle grinder to cut through the bricks and got a fairly good result. Discussion in 'Builders' Talk' started by talk, Oct 19, 2008. These usually need to be re-cut and a lintel put in, but this is a major disruption both internally and externally. Although bearing in minds the contract and expansion isn't that much. View attachment 24992. D. There is a lintel above the window supporting one course of blocks. One wall I am removing between the kitchen and living room. If it's under the arch, cut the frame don't lever it out whole. Step 4 - hollow out chimney. However if the lines of influence spread out at 30 degrees there would be no loading on the pipe. 6 x 0. Trying to put a plug in for a new fixing and getting refusal at 20mm. If a red plug wasn’t the overall best and simplest idea I wouldn’t have suggested it. The lintel will need to be approx 124. It's solid but I know rust eats through eventually which has scared me a little. 1m lintel as per my report to knock down a load bearing wall. I the house is 1950s all brickwork and I need to replace the lintels above the doors as there will not be a big enough overhang each side. The lintel is bowing slightly in the middle (measured to be 12mm lower in the middle than at the edges). More than likely an L shaped steel that’s either cut right back into the house walls as a cantilever, or a piece attached to the apex and supported from the outer extension wall. Current construction brick outside, breeze block inside with cavity. My solution would be to fit a Catnic lintel above the stone lintel that is a good 150mm wider each side, this would relive the weight off the broken stone lintel. Next day pack gap with slate and remove acrow. The lintel sounds hollow when tapped and doesn't seem to be any bricks above it - went into loft - no insulation above and just seems to be boards. If they're sensible. The stone lintel could be removed and repaired with threaded rods through from left to right, tighten the nuts and pull the lintel back together, re fit the lintel as decoration only. Use 75mm/3" screws, use a combination drill, a 6mm HSS twist drill bit to drill through the lintel, then a 6mm masonry bit or you may need a 6mm SDS bit with accompanying drill if the wall is concrete block as the normal masonry. Maybe concrete padstones will be required here. I think there are several ways the water could be gettig in: (a) there's a crack between the lower course of bricks and the upper side of the lintel, possibly made worse by cable holders penetrating the pointing (no I didn't put those in) and (b) there's a cracks in the. The ones with the black squares is where the window will be going. Buy Fixings & Fastenings at Screwfix. BuilderMCR, Feb 12, 2014. Some info: The lintel length will be 1200mm (150mm overhang on each side) but not sure what height and depth to buy. Hi. Mix up like a regular powdered filler. neilbick New Member. It's not just a question of replacing the lintel either. Use like a regular powdered filler.