Build up the right hand wall to support the lintel then cut away the excess on the left. 31 each (Inc. 1. so a 140x100 is 140 high as concrete lintels only span a single leaf of bricks. Any ideas please? fred812, Jun 18, 2021. There has obviously been a timber lintel there before the pvc cowboys came along and fitted the existing door. don't drill into the lintel. Although I asked the builder, when building the shoulder for the new lintel to use the standard 'brick tie in method' (brick, half brick, brick, etc. Home Forums > Screwfix Community Forum > Builders' Talk > Which lintel. It’s flat and not L-shaped. BuilderMCR, Feb 12, 2014. £23. Use the smallest bit to drill a pilot hole and work your way up to your required size. com. stuart44 Screwfix Select. They have become a little wobbly since the. Buy Structural Fixings at Screwfix. you are asking a question that can not be answered over the net, a little stupid me thinks. (2)Carefully slice the faces off your bricks with a 115mm diamond blade in a. However, this is structural engineer's calculation, building inspector is happy with it. Ian Dingwall New Member. Normal concrete should be OK . Just 3x beams/lintels going in, 1x for the double garage opening of 4m, 1x for the middle span 5. IMG_1762 (Large). 2m) would mean that there would be some minimal loading on the pipe. Read the table on you link your 65mm lintel over a 2. 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. BuilderMCR, Feb 12, 2014. Aluminium sliding doors being fitted this week. Tamp it well down into the formwork to get rid of any voids. Current lintel fitted i think is 300mm x 90 mm concrete spanning both courses of brickwork. com. Houses are 150+ years old and the lintels are very wet/rotten and have started to fall out. e. I was going to ensure each end of whatever lintel that I get is embedded in the wall by at least 150mm each side. Inset lintels and bed in place with mortar. There isn't a big enough clearance for the key to miss the lintel. Nick058162 New Member. Doesn't look like a lintel is in place on the external skin brickwork. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. I have. Alfie Johnson New Member. Support 1 course above where catnic is going using props and strong boys, remove area where lintel is going, bed lintel in on mortar (level both ways obv) with at least 150mm overhang each side, prop lintel off brick below, build brick off lintel to meet upper course. I going to go with CN71A (catnic), as it removes the need for two courses of bricks and is strong. = 282. The thickness of the concrete lintel is 100mm x 65mm. FREE next day delivery available, free collection in 1 minute. Jord86 Screwfix Select. Product Length. I'm trying to drill some holes above a wide window in a 1960s/1970s ex-council house to fix some brackets (top fixing) for some blinds in the kitchen. What lintel could I put in and how could it be fixed? My only though was to bolt a 102 H column to each of the existing end columns and then span it with a better lintel. 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. 8 m wide. com. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. Screwfix Community Forum. 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. Remove the windows and put a Catnic steel lintel in place making sure that there will be enough support on the left and right. I use a 4mm cobalt bit from the competition (you get a pack of two for a few pence). 4. Drill hole- fix bracket with a twin thread 4. 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. What lintel is on the outer skin? Or is it an arch. If not, it could be cut down to suit. Discussion in ' Builders' Talk ' started by Andrew De'ath, May 26, 2020 . And some on the lower floor if solid, would be a good idea with board spanning the floor joists at right angles. There are 2 main types, composite and non composite. The lintel only needs to support 4 courses of bricks above the door. This lintel was already in need of redecorating as there is significant evidence of past water ingress, however having lived in the house since 2016. CGN Screwfix Select. #1. S Builders, Oct 12, 2008. Good. It is possible to span 3 metres easily with the correct lintel. Supplied in a weatherproof bag. A standard brick is 102mm wide. Little bit confused about the amount of choice regarding concrete lintels. above. D. #4. 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. com. Every builder knows that bricks will, to some extent, support themselves in the short term and there is now a device called a Joint Expansion Tool which you place in the perps and wind up to tension the bricks to stop them dropping. Is this possible?On this same wall there is also a bowing lintel above the window in the bottom right of the image which would need to be dealt with at the same time. 5m window. If you were to remove the plaster vertically, you will come across the actual lintel, which will be wider. If it’s the latter, the doors would normally require a plate to be fixed through to of which it’s common for a steel beam and bottom plate to be designed and allowed for. Our engineer specified a PCC lintel for use where the downstairs wall supports a glulam beam, that's in turn taking the upstairs floor joists. Hammerman99, Mar 4, 2012. If you’ve got a brand new drill bit, you’ll find it quick and easy. 30 day money back guarantee. Discussion in 'Builders' Talk' started by Joe1985, Aug 9, 2021. Jord86, Aug 29, 2022. One more for you guys. Hi I'm currently have a single story extension being built and will be having 3. The lintel only needs to support 4 courses of bricks above the door. (Each end of course!!) bigjules, Feb 19, 2008. There was a curtain rail already nailed in (by the original builder ~40 years ago most likely), about 3 inches above the top of the window, so would anywhere above that point be ok? I read that most curtains are added about 6 inches above the window so would that be a safer bet? This is my first time doing any household DIY so many thanks!Hi, I need a lintel for over a ground floor door opening, I'm moving the opening about 350mm to the side, above is 1 and 12 light block and the floor joists for a bedroom, every room upstairs is stud wall so nothing other than the joists and blocks need support, the doorway is into the garage and was put in long after the house was built, and. 5kn per sq metre. I've fit new french doors, uPVC ones. sospan Screwfix Select. rogerk101 Screwfix Select. com. Abrickie Screwfix Select. stevie22 Screwfix Select. If the screw is extremely tight to wind in, it maybe to large for the pilot hole and could snap if this is the case. 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. stevie22 Screwfix Select. Think it's going to be fine for many years. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. Screwfix customers rate this product 4. Fillers and Putty are used to fill or seal holes, cracks, or gaps prior to further decorating. Buy great products from our Steel Lintels Category online at Wickes. rogerk101 Screwfix Select. #9. I've uncovered the metal lintel (installed in 1990) and it looks pretty rusty. 4m long with a clear span of 2. New Member. Screwfix Community Forum. hallbeck New Member. #2. Therefore this padstone doubles the area of the steel's footprint. #2. As suggested could end up in the big house for doing that . However if the lines of influence spread out at 30 degrees there would be no loading on the pipe. Measuring the gap is totally pointless yet simple to estimate, the 20mm side has a 7mm gap whereas the 24mm side has an 11mm gap, based on it being 12. This is load lintel should be capable of taking, no info re capacity is given on Beesly website so you need to ask the question. From flat steel lintels to catnic steel lintels. Found a company called watco that do a 2 part epoxy resin filler for. Hi all, Bit of a random question! I have an aluminium blind that I want to hang (top mounted) in a window recess. Good morning. Its a 1930's house - not sure when cavities came in. I would like to replace the lintels as it got a crack. 1m lintel as per my report to knock down a load bearing wall. 4 metres. when you open the door. The fact that you have wooden lintels suggests that your house was constructed before WW2, in which case, it will have used lime mortar for the brickwork. The mortar isn't holding the brickwork and lintel in place and cracks/parting of the two are gradually getting worse. I am planning to purchase a semi detached property, which has got 2 concrete lintels inside the integral-garage which supports the wall above. If windows were fitted by a window company then they should have notices this at the surveyor. The both garages of both houses are in the mid part. CJR1989 New Member. He says the padstone is 8" x 4" whereas the steel's footprint is 4" x 4". Explore our. Home Forums > Screwfix Community Forum > Just Talk > lintel. The lintel has the same width as the PVCu sliding door. Discussion in 'Builders' Talk' started by Jugs69, May 30, 2020. 5 inches). 8m opening with a 65mm lintel is capable of 1. Anyway it cost me £180 to have one installed and they used props to hold up brickwork. Lintels tend to be of similar design so looking on Standard-Concrete. 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. Just buy a small cheap one if you don't have one. The lintel is only their to create the correct size opening for the fire in front of the gas back boiler. If your lintel is just on the outer leaf of the wall this should not happen. I am using an SDS drill with 5mm drill bit. VAT) Supreme Prestressed Textured Concrete Lintel 100 x 100 x 1050 S10. Any advice greatly appreciated. Originally it was an open fire when the house was built (around 1850) and then circa 1990s it was changed to a wood burner. Initial set achieved in 5-10 minutes. 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. Phil the Paver Screwfix Select. Buy Fixings & Fastenings at Screwfix. As the top of the window will only. The bricks are 102mm, the lintol shelf is 96mm. There is no query about the sewer pipe or the foundation. The wall is very cold to touch during the. arrow Screwfix Select. New-to-DIY New Member. 1. The easiest/most effective solution is to drill into the lintel. Remove the windows and put a Catnic steel lintel in place making sure that there will be enough support on the left and right. Supreme L03 Steel Reinforced Concrete Lintel - 100 x 65 x 1200mm. Area of load = 41m2. Advice on lintel. I merely pointed out that there is usually more than ONE correct terminology for the same thing. Architect has advised to use a box 200 lintel, but what are my options. 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. 3m span is on your lintel that is 1. The other (identical) opening has to support an existing 250x250 steel beam (at 90 degrees) that is currently supporting an upstairs wall which in turn supports the wall plate which has the roof on it and. Aug 25, 2022. 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: ↑. . Drilling into a lintel seems like a bad idea, what with it holding up the wall and everything. 60 metre garage out of 6 inch solids, the span of the door is 4. back in 2016 I had windows and doors fitted. The bricks under the lintol should be kept too the line. When lintels were cast insitu the steel was put in the bottom as this was in tension. Grind out the notch though rather than hammer/bolster. 23mm (517HR) (1) compare For Angle Grinders Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. I have a couple rotten joists by the front door (hall) and a rotten lintel above the door on the lower ground floor. It's solid but I know rust eats through eventually which has scared me a little. I did my best, used standard lintel which I would normally use in similar situation. When he finally turned up on site, he said the existing lintel wasn’t big enough and we’d need a new lintel. If they have been there for 15 years then I don't really see the problem. The issue is long term Damp Proofness of the lintel (i. 75 x 6. In the dining room we currently have a upvc window that is just over 1500 wide and we want to remove it to fit in some patio doors also 1500 wide. Ordinalrily the membrane/cavity box slopes from the inner leaf down to the outer leaf above the lintel. sandbags89, Aug 29, 2023. John Levit said: ↑. Depth 130mm. e. The old windows were wooden frame and aluminium. Option 2 - I replace the cracked concrete lintel with a new concrete lintel and remove the RSJ. The bricks are probably over-hanging the lintel edges so you can't see anything. Lee Swain New Member. £75. The lintel more than likely would have been a separate timber lintel, you can still see the bearings where it sat or it could have been part of the frame with 4x2 horns extending into the brickwork. So it’s supporting all the wall above it (2 floors) and then the roof above that etc. You need an S/E to calculate the new lintel ( structural works ) which will carry the loads. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. Current construction brick outside, breeze block inside with cavity. #11. Allow to set before then cutting and removing the space below. Another possibility is a lintel has cracked but again this is major issue not a £350 invisible repair! Honestly I can not imagine any work that a) a window company would do 2) would cause no disruption 3) would only cost £350. The garages doors are 3 foot out front of the main house wall. Home Forums > Screwfix Community Forum > Builders' Talk > Opening fireplace - lintels. Available in a variety of options. I suppose option 2 makes it easier to get the lintel. You will have a whole load of the house down around your ears. Screwfix Community Forum. 1m will give a UDL of 19. com. Wall on the right side of the opening (the compromised side) is 9cm thick, and wall on the left side is 25cm thick. 6m wide opening. We supply trade quality DIY and home improvement products at great low pricesGot a quote for some french doors to replace a window a few months ago. Discussion in 'Builders' Talk. The photo shows the oven and fridge freezer that are going to be removed and the opening made behind, however before any walls start getting cut i have been trying to find out about the lintel and how far in the doorway (archway?) will need to be from the corner, i have attempted to search google, however only come back with "Corner lintels". An surveyor will probably cost £100 for the call out, inspection and short report and advice on how to fix it. This was more common on brickwork that was n't seen, and obviously when it was seen, the more traditional decorative arch was used directly above the opening. Compare. 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. The wall was a double skin wall, originally the external wall to the house and therefore load bearing. Next day pack gap with slate and remove acrow. You’re not the source at all mate, sorry for souring your thread, ask away all you like. It's a heavy lift, but two strong people can do it. com. stuart44 Screwfix Select. The proper way is to remove chust the 'lintel' bricks first, clean up the slot, dampen, apply a bed of mortar where it'll be 'bearing', and slip in the concrete lintel. I was hoping to use 2 Concrete Lintel Textured Pre-Stressed 65mm x 100mm x. sagging. Discussion in 'Builders' Talk' started by Lee Swain, Jan 10, 2022. FREE next day delivery available, free collection in 1 minute. 3 high, max 4 metre to apex roof. #2. However, our builder feels that this is overkill and a conventional H beam steel lintol is adequate. Notnowvicar, Feb 23, 2023. You should be able to get an unequal 1/2" thick angle iron, perhaps 125mm high (it's an old house, so 5") and 50mm - 75mm deep (2 - 3"). Extra strong. bigjules New Member. i am planning on rebuilding a calssic car and would like to make this a single opening door. Wall fillers and flexible fillers create a clean smooth and professional finish. Either a solid wall lintel or concrete internally and L shaped steel externally, all @1500 in length. forever i said! I'm hear all week! Major Mal Funxion, Jun 26, 2008 #1. I have exposed the internal side of the concrete lintel above my lounge window as I was adding insulation behind the plasterboard. Most probably yes. I am planning to purchase a semi detached property, which has got 2 concrete lintels inside the integral-garage which supports the wall above. Non composite are designed to take point loads, for example a joist sitting straight on top, composite need 3 courses of brickwork first. It is unacceptable to screw two thin lengths of wood together to make a thicker piece and call it a lintel- 'it is not appropriate to the stresses involved'. The upstairs ones you cannot even see above the solider bricks before you hit the roof. The material from which the windows are made has no influence on the strength of a lintel. Without doing research into current regulations, based on my experience alone I’d suggest you will definitely need a 600mm lintel and with a cavity tray and weep vents above. 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. 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 lintel actually sits partially inside the box so it needs to come out, remember this when you get the lintel and when fitting it. I would just wrap the pipes in rockwool. If they're sensible. The lintel is only supporting the inner skin of block work. 32 mm. Morning all after a bit of advice on lintel currently installed. 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. Which would sensibly be a PS concrete type. e. 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. nutnut New Member. I saw three of the four lintels that the builder took out. I am putting some blinds up and need to drill into a solid steel lintel. Get 10% off - View Offer. 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. Non composite are. You should be able to take that lintel out without any collapse, but it's your call, if you want to put in some props first. foxer fc Member. The screws are spaced out by about 600 mm. 7 metre clear span (max) is capable of 1kn loads an average floor load is 1. The outer leaf dropped and the frame distorted. Screwfix Community Forum. CGN Screwfix Select. As you can see there are 2 damaged aerated blocks on the inner leaf and one damaged on the outer leaf underneath the 150mm bearing of the lintel. 1 windows lintel looks a little rotten so I am thinking it will need replacing. I am building a concrete workshop which will have a doorway 1. Home Forums > Screwfix. Hi all, I have two non load bearing concrete blockwork walls. 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. Then prepare opening to receive new lintel/s and make good brickwork that ends of lintel will rest upon. " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. Take your time and keep checking the. You need to get yourself at least two, maybe three acrows with strongboy head attachments and slot the strongboys under the dodgy blocks then fit the acrow props on top of a plank of wood to spread the load distribution, then jam the acrows under the strongboys and. I have no idea how to overcome that as the brackets will not hold up when. J. All the pressure needs to be down not forwards or back. The back of the lintol set back so the front of the infill bricks are too the line. Product Type. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel? Discussion in 'Builders' Talk' started by ir, Apr 15, 2010. If i use a catnic lintel then you will be able to see the underside of the lintel rather than the stone head. Density of thermalite block say 730kg /m3 (depends on specific block used), hence 110kg /m2 for 150mm thick block. Fixings not included. 5kn. Hi. And besides as said, they are liable to restore. 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. I am using an SDS drill with 5mm drill bit. Post-fixing concrete suitable for all types of domestic fencing. Stephen White New Member. Acrow into place. Total UDL load on lintel = 4 +0. While I think this is the easiest. Thanks for the advice Phil. £177. Choosing the correct drill bit is essential to avoid injury, damage to the material and damage to the drill. I would have expected to use accro props with strong bows min of 3 for the big one. sagging. 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. tore81 Screwfix Select. #6. I used an angle grinder to cut through the bricks and got a fairly good result. The job was due to be done within a month but various delays meant that didn’t happen. Order Rawlplug Metal Wall Plugs 6mm x 32mm 50 Pack at Screwfix. Bob Rathbone Screwfix Select. JPG File size: 186. Chang New Member. You'll most likely be chucking it away after use as it'll be too blunt to be of much use (unless of course you're equipped and skilled to sharpen it). If you're really paranoid, just double them up. sospan Screwfix Select. Has anyone heard of lintels sagging because of a. Metal Wall Plugs. 8m. Busterhymen Active Member. I'd rake that out a bit then fill with toupret masonry filler (powder and add water) masking tape around to keep tidy and protect window with hardboard or something. 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. Don’t worry, it’s not especially difficult to do, however. 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. I thought padstones were supposed to be slate or metal! Mr. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. I can't use battens side or face fix. Bed your pad stone down as well. As far as I can tell the lintel is just a relatively thin metal sheet. Screwfix Community Forum. To prevent corbonation it must be vibrated and the mix. Use either lintel or angle iron between brackets. The total wall. Abrickie Screwfix Select From those photos, it looks like the it’s a very slight arch, which makes sense as there is no sign the original window sat forward in the outer skin of brickwork, if this is the case the arch needs rebuilding not a lintel inserting. Thanks We want to extend this opening from 46" to 55",I know I need a 1800 x 100 concrete lintel but not sure of what height I need,the 1 fitted is 65 mm many thanks. 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. 28 x 284. Lintels are designed to support masonry above an opening, whether it be filled with a window, door frame or nothing at all. Screwfix Community Forum. net) would suggest 65 x 100 will be OKThe easiest/most effective solution is to drill into the lintel. stuart44 Screwfix Select. This is unlikely. additional dead weight = 145. Cotswold Builders, Mar 6, 2015. Also fitted a lintel a lot bigger than the wooden lintel. Notnowvicar Screwfix Select. My inner walls had timber lintels. I figure the lintel does not offer bearing to the bricks above. 7mm thick plasterboard. After the new lintels are in place. Walls approx 2. Fixing could either be bolted through the beam or strapping however it depends on load. or. there is no 'wall' weight to support - just the lintel itself then the wall plate/roof Flat roof will be (assuming I. The standard design figure for a flat roof is 1. 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. But guess main question is does it matter, is there a gap above where the frame of the doors will go, with a metal lintel like that was expecting it to be dead flat especially as second storey still to go: Easier to see in this picture, if I put a long level over at front then rocks on the bend although quite hard to see in picture:Order online at Screwfix. Infill insulation and plasterboard.