get a longer curtain rail and a length of 22mm (or whatever the metric size is) x 125mm redwood. The rules as I understand them is a lintel up to 1200mm can have a 100mm bearing, longer than that and it's 150mm min. Screwfix Community Forum. Hi. It is perfectly ok to remove such a small amount from this section, it is done all the time. I do believe there are no lintels. 65mm. Screwfix Community Forum. 3m span is on your lintel that is 1. Some info: The lintel length will be 1200mm (150mm overhang on each side) but not sure what height and depth to buy. They would be cracking or sagging by now if the lintels aren't enough. 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. Hi, I'm a building a garden room out of 3 x2 cls c24. 8m long to accommodate the other window. The cavity tray (as per lintel install guidelines) runs down the lintel and bedded under the first course of bricks / blocks that sit on the outer leaf of the cavity lintel, which lead. stevie22 Screwfix Select. The interior already has a concrete lintel in. There is a very small area of the wooden lintel that seems damp and soft (see the left of. com. 4. Hello, I just had a random question. If i were you i would ring your local council and ask to speak to a bco before the 'builder' goes any. 32 mm. #3. So you need to find a steel stockholders / fabricators (London's not my area - sorry) and ask them for 2 n. Then fit lintel and angle grind out the opening, from both sides of the wall if its only a 4" grinder. Drill hole- fix bracket with a twin thread 4. Everything else has gone fine so far and I don't want to walk away from a home. Cut a few holes in the wall and slide in some needles and jack the needles across the upper edge of the opening - Next cut a timber the width and depth of the opening and jack it in place below the opening and whack out the rotten timber. wardoss, Nov 29, 2006. 01m to allow a UPVC exterior door to be installed in the entrance. I suppose option 2 makes it easier to get the lintel. 28 x 284. from $586 12 from. Support bracket for removal of internal chimney breast. The manufacturer will be able to tell you the deflection tolerances. Your screws are too short and the self tapping side of things is pointless for this scenario. #2. (1)Chop it out and build a brick arch over the actual fireplace, no lintel required, brick up sides as normal. PFC Plates - Galvanised Steel. So do they normally a one continuous lintel or both houses have separate lintels. S Builders New Member. When doing decorating your can see the solider bricks directly above the window frame hence why I'm assuming there is no external. 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. Rebuild brickwork above lintel and allow to set. yetanothermike Member. Write a review. No need for structural engineers, no need for expensive steel beams, no need for fuss. Screwfix Community Forum. The 2 seperate lintels support the struts and are obviously bearing the weight of the roof. It's not just a question of replacing the lintel either. Our builder has just installed an RSJ that is meant to support a load bearing wall and structural lintel. Steve_11 New Member. I am building a concrete workshop which will have a doorway 1. As suggested could end up in the big house for doing that . 99 Inc Vat Click & Collect Delivery OX Trade XL-10 Masonry Segmented Diamond Blade 115mm x 22. The material from which the windows are made has no influence on the strength of a lintel. 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. I’m widening the door frames in my house to 76cm ones. The smaller the drill bit. are you a taffy by any chance, dim dips**t. I've bought four lintels through them, all came from Jewsons but all much cheaper than I could get a quote. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. New-to-DIY New Member. 1. 64m2. The actual overhang area of the lintel rests in has a greater height (a bricks worth of height). As far as I can tell the lintel is just a relatively thin metal sheet. com. 5 metre joist ends for a bedroom, whoever put the doorway in just cut the. Also is it ok to use a little expanding foam . Screw a wood trimer over it, and secure the new timber work to that. #9. Smart™ Galvanised Steel Angle | 150mm x 100mm x 12mm. 5kn. The lintel has failed at the end, you can see outside where the end has been patched up. [Edited by: Forum Moderator] dj. Pack in mortar tightly all around. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel type. Special Order. I would like to replace the lintels as it got a crack. 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. 5 masonry bit to punch through as this saves your nice sharp HSS bit from being blunted as you ram it throught the lintel into brickwork. The UK’s leading retailer of trade tools and hardware. 4. I have an idea to use steel angle brackets to attach to the lintels and shed, but what would be a good way to attach the brackets to the top of the lintel, it will need to. Afternoon all I’m about to put a single skin lintel in above a window before putting patio doors in. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. It'll need to be galvanised so the exposed soffit doesn't rust. 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. The lintel should have minimum 100mm bearing either side. 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. Tamp it well down into the formwork to get rid of any voids. Get 10% off - View Offer. And all the same to anyone else. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. 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. If you’ve got a brand new drill bit, you’ll find it quick and easy. However, this is structural engineer's calculation, building inspector is happy with it. Galvanised, mild steel. 4 - put two 100mm lintels from partition. Begin by drilling a shallow hole on low power before increasing the speed and engaging the hammer feature. 4kg/m. I suppose option 2 makes it easier to get the lintel. I thought padstones were supposed to be slate or metal! Mr. 5 inches). 6kg required. 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. 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. Bed it in nicely, and allow the mortar to set for. The brickwork opening size is 4755mm. FREE next day delivery available, free collection in 1 minute. downstairs bay window frame is cracking and was also fitted on to loose brick work which the company just repointed . £177. e. Drill Bits. Normal concrete should be OK . £13. They were L-shaped (so I'm guessing there's another lintel for the block part of the cavity wall). BuilderMCR, Feb 12, 2014. ) stacked on top of each other he. Del boy 10, Jun 30, 2023. I going to go with CN71A (catnic), as it removes the need for two courses of bricks and is strong. The both garages of both houses are in the mid part. The thickness of the concrete lintel is 100mm x 65mm. To ensure the soldier course bricks are flush with rest of the house the bricks have been cut down. There will be guidelines on Birtley's website: what else do you want ? stevie22, Mar 30, 2023. Home Forums > Screwfix Community Forum > Landscaping and Outdoors > Concrete lintels concreted into the ground to support shed, advice. 1/ spread mortar along its top surface, use a spare akro to wind it up into place (not too hard tho) then backfill the 2 bearing surfaces on either end. Drill bits are essential tools for any DIY enthusiast or professional tradesperson. CGN Screwfix Select. The ones with the black squares is where the window will be going. You can then remove the infill below back to the opening and rebuild properly. 2 = 2kN/m run of lintel so provided the lintel you are proposing quotes a Safe Working Load greater than this then all is good. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. Home Forums > Screwfix Community Forum > Builders' Talk > timber lintel. Attached Files: 2BC8545F-100F-48A7-9071-1FF1D5B8DBCC. As if by magic the lintel cost £90. If you look at how the soldiers line up with the brickwork at the top of the frame, it doesn't look like there is. Morning, I need to buy a. If not, it could be cut down to suit. Screwfix Community Forum. Jimbo Screwfix Select. S Builders New Member. 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. The timber lintel above the rear bedroom window is particularly undersized, and has bowed. Whatever your steel lintel requirements are, we've got it. The lintels do not extend far enough to the side of the doorways. The UK’s leading retailer of. 8m opening with a 65mm lintel is capable of 1. 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. Choosing the correct drill bit is essential to avoid injury, damage to the material and damage to the drill. Allow to set before then cutting and removing the space below. so a 140x100 is 140 high as concrete lintels only span a single leaf of bricks. Nowadays they are often pre-stressed in the neutral plane. Deleted member 33931, Mar 23, 2016. 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. I am using an SDS drill with 5mm drill bit. 5m rule. I prefer Catnic as well, although I liked the old Catnic ones better. So, it serve important an fuction & you can't just put a opening in on the ground. The new opening will give an unsupported width of 1m. 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. Anyway it cost me £180 to have one installed and they used props to hold up brickwork. The lintel only needs to support 4 courses of bricks above the door. Rockwool stops the concrete touching the pipes and so provides a gap around them. £23. The. Drill hole- fix bracket with a twin thread 4. If you look at how the soldiers line up with the brickwork at the top of the frame, it doesn't look like there is. It's a wall dividing two rooms & usually front & back, plus it's the mid way support for the 1st floor joists, & wall continues up & will divide two bedrooms, the wall then supports the bottom chord of the truss which the ceillings are fixed to. No no handy A bit like a standard brick, but a bit more of a hard bar steward! Compo on top of your lintel. The screws are spaced out by about 600 mm. When lintels were cast insitu the steel was put in the bottom as this was in tension. Hi all, I have two non load bearing concrete blockwork walls. Also fitted a lintel a lot bigger than the wooden lintel. Concrete lintel would be absolutely fine. Therefor the lintel needs to be able to support that, plus hold the door frame. Buy Structural Fixings at Screwfix. Lintel. Mix up like a regular powdered filler. 1/ spread mortar along its top surface, use a spare akro to wind it up into place (not too hard tho) then backfill the 2 bearing surfaces on either end. Jitender Screwfix Select. Home Forums > Screwfix Community Forum > Builders' Talk > lintel above window. All you see is the steel lip and then the bricks. 150 is the norm as you say with 100 ok at low span. Masonry load above (standard Catnic lintel) 2700mm span. When it is cold it is contracted leaving small gaps between the brick and the pointing for which rainwater can get into, when it is warm it is flushed with the bricks. Spot on. Weight of load assuming single skin London stock = 212kg/m2. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. I have had lintels installed (wooden framed windows) builders thought no lintel needed back in ‘57. " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. Home Forums > Screwfix Community Forum > Builders' Talk > Which lintel. Can then sand down and shape like a regular filler, ready to paint. Use like a regular powdered filler. So such a short lintel does not normally carry the weight of the masonry etc. #9. Step 4 - hollow out chimney. £29. ElecCEng Screwfix Select. The brickwork is sound apart from the section between the door and window. As you found when the lintel bent, the wall did not follow (immediately!). The ingoing edge nearing the ceiling hit a metal lintel some 3 foot or so into the garage. OP you're overthinking. There is an existing door on the wall and the new opening would be about 2. I have seen people use angle iron. I have been told that I need 2 7x4 steel lintels bolted together to span 2. We are constructing a new concrete block double garage and the Architect has specified a Catnic lintol for the 3. there is no 'wall' weight to support - just the lintel itself then the wall plate/roof Flat roof will be (assuming I. You could use a self tapper if you're feeling especially technical but there really is no need, imo. All the repair would be done from the inside. KBJ Active Member. Want some proper acrows supporting that lot, also lintel need a minimum bearing of 150mm each end. There is 1 window, width 580mm, where I cant put the lintel without changing the. There is a wooden lintel above the door which is bent and starting to rot due to leaking gutter which washed rain water down the side of the building, this has been sorted. 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. Screwfix Community Forum. foxer fc Member. Do not attempt to join lintels. #1. two foot wide is mentioned - so 2 props either side of the opening, needles through, with 2 more on the other side of the wall taking the other end of the support member/needle - somewhat simillar to the below. The garages doors are 3 foot out front of the main house wall. For this type of work a SE will normally have specified the fixing method for the wallplate. 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. From the outside the lintel looks entirely intact but obviously the inside could have rusted and failed and be pushing outwards. gangman New Member. #1. Use either lintel or angle iron between brackets. 7mm thick plasterboard. Hi all, I'm moving a door opening 350mm to one side and need to know what lintel to use, the current door way was put in years ago to access the garage and goes through light block wall, above it is 1 and 12 light block which support 3. 7kn/m run. It's often cheaper to use steels with a plate welded on for the face work. Screwfix Community Forum. 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. 8kn. Supplied in a weatherproof bag. Hello Everyone, We are currently renovating an old victorian property and we are wanting to make an alteration downstairs. £177. The window is 2440mm so looking to install a 2850 Birtley LA lintel giving me 205mm on each side. Bob Rathbone Screwfix Select. 2m. 6 meter bifold doors in the front of the extension. 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. 2m. Two questions: 1. It looks OK, no rot. I suspect it could do with replacing. trowel New Member. Order online at Screwfix. If that's the case, then if it's for a door, you'll probably want to move the opening over a few inches anyhow to allow clearance for the door handle etc. Fischer FIS V Zero 300T Injection Mortar 300ml (498HL) compare. sorted. 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). However this only appears to work for some drill holes and not for others. Do I need a new full length steel lintel bridging the whole length, inside and out. If your lintel is just on the outer leaf of the wall this should not happen. Would a 100 x 65 lintel be sufficient given that there is very little weight above or should I go bigger. Discussion in 'Builders' Talk' started by Aron82, Apr 18, 2021. A window company I've used before gave me a reasonable quote for the doors, but they've given me an estimate of £1,500 - £2k to put a lintel in. So I need to replace it. stevie22 Screwfix Select. Will BC say I need a structural engineer to say a. It's a heavy lift, but two strong people can do it. Total load unfactored = 1. KBJ Active Member. 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. 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. #2. It's not just a question of replacing the lintel either. Don't reuse the old lintel. Any advice greatly appreciated. 1m will give a UDL of 19. So this was the main lintel over the garage span supporting the upper story. Nearly every switch drop that is within 6" of the doorway will have been notched into the lintel unless the plaster was thick enough to conceal the trunking/conduit. If a red plug wasn’t the overall best and simplest idea I wouldn’t have suggested it. CLEARANCE. 65x1. PJ Wales 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. Discussion in 'Builders' Talk' started by goldeneye78, Jul 26, 2018. I want to have this 4' hatch in a load bearing wall where the lintel is some 3' down from the ceiling. The chimney is now completely out and supported in the loft but the. Lintels are designed to support masonry above an opening, whether it be filled with a window, door frame or nothing at all. From flat steel lintels to catnic steel lintels. #6. I am looking to put a concrete lintel above this which will support a single coarse of blocks and the flat roof. I'm embarking on building an extension on to the back of my house. The roof is a tiled type goong front to rear and pitched in construction. Abrickie Screwfix Select. 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. Use either lintel or angle iron between brackets. This goes in about 20 mm and then hits something and the drill can not make further progress. 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. Screwfix Community Forum. Pick a joint line and follow that. Next day pack gap with slate and remove acrow. 0. 1. Hammerman99, Mar 4, 2012. 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. 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. I have a Catnic single leaf angle lintel and the lip is 91mm. If they have been there for 15 years then I don't really see the problem. As a temporary fix, hubby screwed a heavy-duty angle bracket (like for a roof joist) into that corner, and wedged in another "jamb" on that side. Acrow into place. HandyAndy - Really. Upstirs windows were fine as the lintel in the. 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. I’ve toyed with the idea of cutting the lintel back by 20mm and reusing the bricks or using an 5mm angle piece of. So do they normally a one continuous lintel or both houses have separate lintels. Either dot and dab plasterboard to the reveals square to the window to narrow the gap, dot and dab plasterboard at an angle (my preferred choice) to the window and reveals, batten out the reveals and plasterboard, or wet plaster/render it, but you'll need lots of aapplications and it will take weeks to dry out fully. the idea of bridging pipes is so when the building settles the pipes aren't affected. stevie22 Screwfix Select. Self tapping screws into the lintel to create a strong fixing as the blinds are very heavy. Hello. The installers need to sort it properly. Andrew Gill Member. Typically made from galvanized steel and designed to be installed quickly and safely. Bearing should be 'solid'. With concrete up top, a prestressed concrete lintel would not look out of place. To prevent corbonation it must be vibrated and the mix. Screwfix Community Forum. I would arrange for someone to come and certify him. 8m. I took the bricks out and put them back in (with the help of a bricky. £29. What about the lack of support over the kitchen window and double patio doors? Screwfix Community Forum. the biggest rsj may support the weight above, but the rsj might wheigh 25tonnes in which case the footings will start to sink. (2)Carefully slice the faces off your bricks with a 115mm diamond blade in a. Graham Swire New Member. 101mm Working Length. The wall plate is supporting to roof rafters as well as roof so there is some load. Screwfix Community Forum. What would be the name of the lintel i. 2m window over a smaller 1. I think we need a lintel for supporting upper floor structure (mid terrace house small house). IMG_1762 (Large). sagging. Buy online & collect in hundreds of stores in as little as 1 minute! Free returns. I've some concerns about whether or not the job has been done properly. 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. 7 metre clear span (max) is capable of 1kn loads an average floor load is 1. Hi, I'm looking to put in a garage door in an existing double brick wall with a 2600mm opening. Buy a few and return them if it turns out that they weren't needed. $172 11. sagging. D. (79 products) Builders metalwork consists of a number of metal products essential to a wide range of construction projects. Hi Jitender. I did my best, used standard lintel which I would normally use in similar situation. Hopefully the picture helps. Looks like a small section has blown about 100 mm long by 10mm deep. S Builders, Oct 12, 2008. I’ve got concerns about how the lintel has been supported. And besides as said, they are liable to restore. New Member. Builders Metalwork. Here are the pictures. 6 mm. The centre of the hole will be 120mm above the top face of the lintel. stuart44 Screwfix Select. Order Rawlplug Metal Wall Plugs 6mm x 32mm 50 Pack at Screwfix. = 282. Garden room lintel. 4m. 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. Steve_K New Member. 'I-beam, H-beam, girder, lintel, Rolled Steel Joist, Rigid Steel Joist etc. Easy to use by filling hole with the mix and adding water, no manual mixing required. 22 each (Inc. Click & Collect.