OP you're overthinking. Severntrent Screwfix Select. Wayners Screwfix Select. They are refusing to pay saying wrong lintel was put in and waiting for structural engineer to do his report. So do they normally a one continuous lintel or both houses have separate lintels. tore81 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. JPG File size: 186. Mr. You can then remove the infill below back to the opening and rebuild properly. Step 3 - Remove center prop and fill with mortar repeat for props left and right, wait 5 days. I have had lintels installed (wooden framed windows) builders thought no lintel needed back in ‘57. I figure the lintel does not offer bearing to the bricks above. 65mm. 3m span is on your lintel that is 1. Log in or Sign up. Agree with Jord comments above. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. Anyone could help to explain their advantages and dis vantages. 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. One opening will need to support three floor joists at midspan. 60. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. Remove loose paint and wire brush lintel, then dust down. Screwfix Community Forum. The material from which the windows are made has no influence on the strength of a lintel. We would like to show you a description here but the site won’t allow us. The overhang is approx 130mm each end - googled it and. camey1000 New Member. Sean_ork, Sep 20, 2013. Assume a single core and a minimum bearing of 150mm. Free returns. . 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. 28 x 284. 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. £23. The wall was a double skin wall, originally the external wall to the house and therefore load bearing. KIAB , Feb 22, 2019 #4I m planning on replacing some old single glazed windows in my house with new uPVC double glazed units. Graham Swire New Member. #3. The roof is a tiled type goong front to rear and pitched in construction. Think it's going to be fine for many years. The wall plate is 2 brick courses above and it has also bowed, causing the. 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. 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. I am building a concrete workshop which will have a doorway 1. there is no 'wall' weight to support - just the lintel itself then the wall plate/roof Flat roof will be (assuming I. . 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. Compare. You need an S/E to calculate the new lintel ( structural works ) which will carry the loads. The ingoing edge nearing the ceiling hit a metal lintel some 3 foot or so into the garage. 6m. Del boy 10, Jun 30, 2023. Jord86 Screwfix Select. 60 metre garage out of 6 inch solids, the span of the door is 4. It is possible to span 3 metres easily with the correct lintel. This is why is quite important to drill a pilot hole 1mm less than the screw to get a good fixing. 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. Buy Structural Fixings at Screwfix. Perhaps a better question would be are most/all window lintels no higher than a course of bricks - i. CJR1989 New Member. 3 high, max 4 metre to apex roof. . Lintel and Cavity Tray The lintels are obviously different types. 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. Discussion in 'Builders' Talk' started by Jugs69, May 30, 2020. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. Local merchants do a box section HD lintel with 50 kn UDL for about 40 quid. Any advice greatly appreciated. 99 Inc Vat Click & Collect Delivery OX Trade XL-10 Masonry Segmented Diamond Blade 115mm x 22. Total UDL load on lintel = 4 +0. Joe1985 Guest. Allow to set before then cutting and removing the space below. The both garages of both houses are in the mid part. catnick,. A concrete lintel would suffice, the bottom course of bricks should be able to be drilled and taken out carefully then the new lintel inserted with compo to take up any gaps, you can then use a regular height firedoor. The problem is at present the existing concrete lintel needs to be either replaced or the load 600-800mm of blockwork above plus some weight of the floor supported by in effect extending the length of the. The installers need to sort it properly. Thermal block has cracked diagonally starting from the end of the lintel, both towards the window opening and away from it, and has crumbled away in places. Then finish with mortar and leave the Acro's in overnight. At the least you WILL need a lintel. Use a masonry bit to drill 3/4 holes in each brick that spans that joint and use a hammer and cold chisel to cut them. Retract the bit every 10 seconds to remove debris from the hole. #3. Read the table on you link your 65mm lintel over a 2. I asked if a structural engineer had been involved in this (was involved in other parts of the build. I have a Catnic single leaf angle lintel and the lip is 91mm. 6kg required. 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. The easiest/most effective solution is to drill into the lintel. Galvanised, mild steel. #2. As you found when the lintel bent, the wall did not follow (immediately!). 2m window over a smaller 1. stuart44 Screwfix Select. S Builders, Oct 12, 2008. 64m2. Jord86 Screwfix Select Some pictures of the whole wall would be helpful. 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 a 140x100 is 140 high as concrete lintels only span a single leaf of bricks. the biggest rsj may support the weight above, but the rsj might wheigh 25tonnes in which case the footings will start to sink. Some look like they’ve been repaired previously but now have hairline cracks again. In theory yes you should fit a lintel. #2. Or is there some other method that would work. or. #11. The builder cleaned the bricks and mortar around the new lintels with brick cleaner to help disguise the work done on the house. I have. You must support the floor and wall above properly with acro's and needles before attempting to remove the brickwork. 4 kN/m (26kN/m if the span is 1. Del boy 10, Jun 30, 2023. Hello. Even allowing for the dodgy brickwork/bits of. Live in a 1980s semi-detached house and during winter months we get excessive condensation on the recess wall above the bedroom window. Aaron Mcculla New Member. 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. CLEARANCE. or. Even allowing for the dodgy brickwork/bits of. I was thinking of putting 2 concrete lintels in, one for each skin of the wall to make life easier, theres 5 courses of brickwork above my proposed lintels with a tiled roof. Easily secure a wide range of applications in place. Self tapping screws into the lintel to create a strong fixing as the blinds are very heavy. Damn, not seen one of those for years. Funnily enough this prop doesn't actually sit over where I want to knock out the opening. To make matters worse, right below the lintels is the main water supply pipe (28mm) which makes it difficult to get them out and even more difficult to. Even composite ones with a single bar in the centre or neutral plane can have a rough top as a key for the brickwork. 6 meter bifold doors in the front of the extension. Discussion in ' Builders' Talk ' started by tore81, Jun 26, 2022 . While I think this is the easiest option it might look the worst. stevie22 Screwfix Select. #5. I am putting some blinds up and need to drill into a solid steel lintel. Any ideas please? fred812, Jun 18, 2021. Then cutting out and removing old lintel/s, which will mean loosening course of bricks above. 8 x 0. Quality SDS drill is what you can do with for drilling concrete lintels , you dont have to buy one you can hire one to save you some expense, cos you get what you pay for you might as well hire a quality one than buy. the other dimensions of it was 100*65, would this be strong enough. 23mm (517HR) (1) compare For Angle Grinders Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. 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. It might be possible to put the doors in with no lintel IF the door header was thick enough. There is no query about the sewer pipe or the foundation. . Has excellent adhesion and resists slumping but build up in several layers, allowing each to dry before adding more. 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. Home Forums > Screwfix Community Forum > Builders' Talk > Lintels. Then fit lintel and angle grind out the opening, from both sides of the wall if its only a 4" grinder. Just 3x beams/lintels going in, 1x for the double garage opening of 4m, 1x for the middle span 5. There is an existing door on the wall and the new opening would be about 2. FREE next day delivery available, free collection in 1. 4 metres. Upstirs windows were fine as the lintel in the. When he finally turned up on site, he said the existing lintel wasn’t big enough and we’d need a new lintel. com. This is why is quite important to drill a pilot hole 1mm less than the screw to get a good fixing. I am currently rendering my 1930 semi detatched home. Erbauer Straight Shank Ground HSS Drill Bits 12mm x 151mm 5 Pack (24565) (403) compare. 6 mm. No no handy A bit like a standard brick, but a bit more of a hard bar steward! Compo on top of your lintel. My problem is a long concrete/stone lintel sitting above old metal window and ill fitting wooden door to workshop part of the building. additional dead weight = 145. Garden room lintel. The hole i want to make is 18 inch wide x 25 inch high in the inner leaf blockwork. I don’t believe it is a cavity wall. yetanothermike Member. There is no loft above, pictured will provide a better idea of the situation. Height and width will be 200 X 100mm. Your screws are too short and the self tapping side of things is pointless for this scenario. Current lintel fitted i think is 300mm x 90 mm concrete spanning both courses of brickwork. The lintel has the same width as the PVCu sliding door. Phones getting used. Click & Collect. This will prevent the stones from falling away when they're disturbed. We do have a metal bar running across the opening but it’s only 10mm think and 50mm wide. The interior already has a concrete lintel in. . The distance from the internal lintel to front of bricks is 90mm. 60 metre garage out of 6 inch solids, the span of the door is 4. The inner wall section has already a concrete lintel. There isn't a big enough clearance for the key to miss the lintel. 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. ProDave, Aug 18, 2007. 5 metre joist ends for a bedroom, whoever put the doorway in just cut the. Wall on the right side of the opening (the compromised side) is 9cm thick, and wall on the left side is 25cm thick. Buy online & collect in hundreds of stores in as little as 1 minute! Free returns. Step 2 - install lintel and place props and strongboys wait 5 days for mortar to set. Normal concrete should be OK . if 1200mm or less, 100mm bearing is sufficient, if greater than 1200mm, 150mm minimum bearing required. I am building that wall up by one block so I could just lay the lintel on that but that would be 100mm not 150mm at each end. Is an off the shelf ANG catnic lintel that can support uniform distribution of up to 7kN of weight enough to support a stone head going in above. #3. don't drill into the lintel. Trowel it smooth on the exposed top face. Originally it was an open fire when the house was built (around 1850) and then circa 1990s it was changed to a wood burner. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. Its plasterboard initially but then a lintel presumably. Smart™ Galvanised Steel Angle | 150mm x 100mm x 12mm. 50 - £ 35 View options Catnic ANG Lintels - 1200mm Steel Angle Lintel £ 51 Add to. This would then tie the 2 together. Have you fixed the leak above them, because if not, that's. Which would sensibly be a PS concrete type. You need to check with whoever has speccd them to ensure they meet structural design. Danblez New Member. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. Severntrent Screwfix Select Load acting on lintel is basically the weight of a 45 degree triangular wedge of brickwork acting from above the opening, Assuming a 800mm opening and weight of 100mm thick brickwork being 200kg/m2 the load on lintel= 0. As if by magic the lintel cost £90. same width does nothingdifferent than bedding the. Cheers. May be tricker if you have a 'soldier' brick. when you open the door. Attached Files: 2BC8545F-100F-48A7-9071-1FF1D5B8DBCC. Home Forums > Screwfix Community Forum > Landscaping and Outdoors > Concrete lintels concreted into the ground to support shed, advice. Whereas the usual DPC in a brickwall is 150 cm above ground level in the diagram the lintel is sitting much further down and getting wet from both top and bottom. 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. KBJ Active Member. multiply by a FoS of 1. 1) Extend the chimney breast out a little from the left to allow the lintel and the fireplace to sit centrally (image 1) 2) Install a steel frame and anchor it to the back wall to support the overhung end of the lintel (image 2) and I don't want to build a frame out from the chimney breast and recess the fireplace into either as it would. 4. The screws are spaced out by about 600 mm. S Builders New Member. FREE next day delivery available, free collection in 1 minute. Total load unfactored = 1. So, it serve important an fuction & you can't just put a opening in on the ground. If the wall is load bearing and is 1200mm you may need a rsj. Use either lintel or angle iron between brackets. It is supposed to allow you to replace lintels and even put in steels without having to pin and prop. The ones with the black squares is where the window will be going. Morning, I need to buy a. Break out the lintel with a kango in pieces. Write a review. Hi can anyone suggest how to fit upvc fascia board to this sandstone lintel i was thinking of just no more nails some sort of wooden subframe I've got. The lintel will only be supporting the bricks up top the height of the current soffit. #2. Discussion in 'Builders' Talk' started by Steve_11, Mar 4, 2021. 7 metre clear span (max) is capable of 1kn loads an average floor load is 1. All the pressure needs to be down not forwards or back. 2. VAT) Supreme Prestressed Textured Concrete Lintel 100 x 100 x 1050 S10. This added over 50% more cost to. Prob best to take old beads off. Bed it in nicely, and allow the mortar to set for. 1 - Get the lintel removed when the back door is bricked up as it will not be needed anyway after that? 2 - Leave the lintel but route the flue along the wall a bit before going though (perhaps the original) opening? Is that allowed by the regulations? 3 - Leave the lintel and somehow bore through it anyway? 4 - Open to suggestionsAny info would be great. 5 = 0. Abrickie Screwfix Select. 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. Its a 1930's house - not sure when cavities came in. Just use a 6mm drill bit straight through the steel. I have used 10 mm x 100 mm frame screws made by rawlplug. , Mar 18, 2005. Such as flat steel (on the outside wall) inserted all the way underneath the present lintels, thereby bridging the centre part - with the new window underneath to add additional support. And besides as said, they are liable to restore. Lintels are designed to support masonry above an opening, whether it be filled with a window, door frame or nothing at all. Chang New Member. #6. hallbeck New Member. Support bracket for removal of internal chimney breast. Now have upvc windows. #2. Steel lintels are structural components installed over an opening in a wall, like a window or a doorway, to support the loads above the gap and prevent the structure. I would arrange for someone to come and certify him. On the ones without a steel lintel a roll of 18inch Hyload could be used to form a tray, or sometimes lead. This would then tie the 2 together. Correct way to do this would be to use accrow props with stronboys. Hausfix, Jun 13, 2022. And, the bricks above that lintel are going to likely fall oot too so will need rebuilding after the new lintel has been put in. CGN Screwfix Select. Jord86, Aug 29, 2022. Slow and steady. I prefer Catnic as well, although I liked the old Catnic ones better. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel? Discussion in 'Builders' Talk' started by ir, Apr 15, 2010. 7m above the sewer then assuming the lines of influence spreadout at 45 degrees then a 3. If it was my own place I wouldn't mind as I would remember to take the key out before opening. A crack in a reinforced concrete lintel isn't going to be of much concern normally, but this sounds like it could have been a very heavy/substantial impact in a direction the lintel isn't designed to be strong - something of an unknown quantity - I'd want it replaced. Lots of head scratching from fitters. = 184. 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. I’m about to put a new opening in my 1960’s bungalow for a new window. Footings and load calculations will be required. All the same to me '. I usually use 20mm stones , sand and cement (2, 2, 1) If you make strong formwork with say 18mm plywood with support behind the stones will just disappear into the mix. I suspect it could do with replacing. Andrew Gill Member. The deviation is approx. 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. It is quite normal to have the slight overhang, wider than 6mm if that's the way it works out. £29. Above one of my windows is a crack going along what i presume is a concrete lintel, is this dangerous and. Hi Jitender. Architect has advised to use a box 200 lintel, but what are my options. Home Forums > Screwfix Community Forum > Builders' Talk > Opening fireplace - lintels. Fitted some windows last year and BC wanted lintels even though the top windows were only supporting a header course of brickwork. 6 x 0. Home Forums > Screwfix. ProDave New Member. Has anyone heard of. 5 wood screw- job done. There isn't a big enough clearance for the key to miss the lintel. Hence RHS will have the required stiffness. I anticipate the lintel being directly above the French sliding door, because the cavity wall above is basically : Outer skin – 4 bricks high (then joists on top) Inner skin – one (aircrete) block plus one brick high (then joists on top) If I needed to have the lintel higher, then this is a pain, because I couldn’t use a full block on the. Above my lintels in my new extension, would you advise fitting Weep Ventilators along the lintel (or "Peep" Weeps Ventilators)? If so, what should the spacing between them be - I have a 1200 opening and a 1800 opening (lintels are 1500 and 2100 respectively). 1m lintel as per my report to knock down a load bearing wall. 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. You could use a self tapper if you're feeling especially technical but there really is no need, imo. Bed your pad stone down as well. The old windows have no lintel, I read in the good old days the wood was strong enough to support bricks. Hi, I'm in a predicament with what lintel to put above a garage door, im currently building a 5. The lintel is on a double story, solid double skin extension with a single slope roof on the back of a Victorian terrace and the clear span is 1300mm. As the top of the window will only. If there is a gap you can get a frame add-on/extension to fill the gap if you're keeping the existing frame. Hi, I'm looking to put in a garage door in an existing double brick wall with a 2600mm opening. Secure and support timber & masonry structures safely & professionally. When lintels were cast insitu the steel was put in the bottom as this was in tension. 8 m wide. A lintel works with the wall during construction and it is at this point when it is under maximum stress. looks like a flat steel plate, so my questions are this has been installed for years and years as we are looking at installing a log burner. I don't suppose you sometimes feel like you Iive under an. With concrete up top, a prestressed concrete lintel would not look out of place. Also fitted a lintel a lot bigger than the wooden lintel. Therefore I think careful considered drilling will cause no problems. Buy a few and return them if it turns out that they weren't needed. Click & Collect. The RSJ size is 5155mm supported on the side wall 250mm pillars. This will prevent the stones from falling away when they're disturbed. 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. 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. sospan, Oct 28, 2015. Deleted member 33931, Mar 23, 2016. SJ, Dec 15, 2003 #2. Architect has advised to use a box 200 lintel, but what are my options. nutnut New Member. I was thinking of buying a 8mm thick 70mm. . I got 4 painted steel lintels replaced at my house with galvanised ones. i went to the bus station and booked. More importantly, a solid concrete lintel crossing the cavity is a bad detail for cold bridging and damp. The both garages of both houses are in the mid part. Screwfix Community Forum. 1. 31 each (Inc. Use either lintel or angle iron between brackets. So maybe the rule isn't quite "150mm" length of the bearing but the actual area, maybe 15,000 mm2 (150mm * 100mm)?The rotten lintel has caused the wall above it to drop on one side. in the end i had to go to another travis perkins. ChrisLong Member. 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. However this only appears to work for some drill holes and not for others. Put the required lintel spec on a B&Q trade note pad. 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. Don’t worry, it’s not especially difficult to do, however. 5kn. Supplied in a weatherproof bag. com. 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. What is involved in changing the lintel if necessary. Discussion in 'Builders' Talk' started by neilbick, Mar 22, 2022. You could use strappers to tie the blocks into. Don’t worry, it’s not especially difficult to do, however. Use strong mortar (3:1) for bedding. 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. 4kg/m. 2 = 4. Discussion in 'Builders' Talk. o. I can't use battens side or face fix. OP you're overthinking. uk. Currently opened up my fireplace and installed a new lintel:910mm opening with a 1200mm lintel inserted is this sufficient enough also found that I have another older lintel above it one more also in the bedroom fireplace just a diyer so any help would be great thanksTong New Member. I can see that the brick work above the doors sags a bit in the middle, it was like this before but is something that i. Jord86 Screwfix Select. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. Acrow into place. Scotmac, Jun 18, 2016. You’re not the source at all mate, sorry for souring your thread, ask away all you like. Its an 80's house. pdf (stressline. From flat steel lintels to catnic steel lintels. 150 is the norm as you say with 100 ok at low span.