ElecCEng, Aug 27, 2020. I’m looking for some advice on a project I’m about to undertake. I've uncovered the metal lintel (installed in 1990) and it looks pretty rusty. Fillers and Putty are used to fill or seal holes, cracks, or gaps prior to further decorating. JPG File size: 186. This will be like trying to support a loadbearing wall on a folding steel rule. 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. Normal concrete should be OK . " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. 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). 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. Its possible that when you take out the bottom bricks where the lintel is to go that the bricks above it would stay in place due to the adhesion properties of the cement or possibly only the central 3,2,1 bricks may drop, worst case scenario is that all the triangular section would drop and need rebuilding. I also see on some lintel' manufacture website, they. co. . i went to the bus station and booked. Chang New Member. Hammerman99, Mar 4, 2012. hallbeck New Member. #2. Density of thermalite block say 730kg /m3 (depends on specific block used), hence 110kg /m2 for 150mm thick block. The bricks are 102mm, the lintol shelf is 96mm. replace lintel and then have the joints repointed to ensure integrity between bricks. It is possible to span 3 metres easily with the correct lintel. Garden room lintel. One opening will need to support three floor joists at midspan. I have been able to find the producers of the form of lintel number two, (window head and lintel), which appears to be entirely within the cavity and sloping towards the outer leaf. 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. 0. Deleted member 33931, Mar 23, 2016. 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. Explore our. I’ve taken away the wood surround to expose the brick work behind and I can’t see a lintel. 75 x 6. 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. S Builders, Oct 12, 2008. exbg, Feb 14, 2023. The project has secured Building Consent from local planning although there has been no. Bed it in nicely, and allow the mortar to set for. The standard design figure for a flat roof is 1. The wall is internal, concrete block partly supporting a loft floor above. 35kg/m2. Found a company called watco that do a 2 part epoxy resin filler for. The manufacturer will be able to tell you the deflection tolerances. What about the lack of support over the kitchen window and double patio doors? Screwfix Community Forum. 1. 1. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. Wayners Screwfix Select. Assume a single core and a minimum bearing of 150mm. Render on the wall insulation and fibre glass on the roof insulation. Order online at Screwfix. However, there is no bowing of the lintel above the window or any issues with the external masonry. I knocking through a single leaf door way from a living room into a newly converted garage (doorway opening will be 90cm) . Post-fixing concrete suitable for all types of domestic fencing. Buy Structural Fixings at Screwfix. sospan Screwfix Select. Walls approx 2. 22 each (Inc. 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. Hello Everyone, We are currently renovating an old victorian property and we are wanting to make an alteration downstairs. The ingoing edge nearing the ceiling hit a metal lintel some 3 foot or so into the garage. Home Forums > Screwfix Community Forum > Builders' Talk > Steel Lintel. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. Therefore this padstone doubles the area of the steel's footprint. Click and Collect is available or enjoy free UK delivery on selected orders over £150 ex VAT. 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). The doorways have four runs of blockwork (not the aerated sort) above them in a bungalow. 8 m wide. 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. you are asking a question that can not be answered over the net, a little stupid me thinks. 7 metre clear span (max) is capable of 1kn loads an average floor load is 1. 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. 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. 6 meter bifold doors in the front of the extension. Funnily enough this prop doesn't actually sit over where I want to knock out the opening. Screwfix Community Forum. Or if you have some money rent one from a local rental place (cheaper than the chains). But if the underside of your foundations are 1. Im after an opinion on the attached photo. D. 01m to allow a UPVC exterior door to be installed in the entrance. I saw three of the four lintels that the builder took out. I took the bricks out and put them back in (with the help of a bricky. Typically made from galvanized steel and designed to be installed quickly and safely. sagging. The timber lintel above the rear bedroom window is particularly undersized, and has bowed. I can’t find one anywhere though!. If you must change it you will need to prop up the ceiling with Acros and a board, use a concrete lintel and slate to wedge the bricks up. Do I need a new full length steel lintel bridging the whole length, inside and out. Spot on. 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. from $586 12 from. sospan, Feb 9, 2017. Above one of my windows is a crack going along what i presume is a concrete lintel, is this dangerous and. 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. 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. Got a vaulted cellar under the kitchen. [Edited by: Forum Moderator] dj. It's a heavy lift, but two strong people can do it. The lintel above one of the upper floor windowes is looking less than great but I don't know how bad really. That would be plenty to go under it and still leave you about 80 - 55mm of lintel to put the acrows onto. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. i am planning on rebuilding a calssic car and would like to make this a single opening door. Hi, I'm a building a garden room out of 3 x2 cls c24. And all the same to anyone else. So the lintel manufacturers are more likely the ones spreading such tosh. 30 day money back guarantee. The old windows have no lintel, I read in the good old days the wood was strong enough to support bricks. Yep and I feel it's happening to my house. You stated that you didn't know the correct terminology. Ideal for installation of wood, metal and concrete posts. don't think i gave you enough detail it is a cosmetic repair not a failed lintel wood not dream of trying to repair a failed lintel. Lots of head scratching from fitters. 5 the value that the triangular area of brickwork above the opening actually imparts upon it so structurally wise its well ok as the fact that its. Next day pack gap with slate and remove acrow. So ref your other post about the steel, it has to carry. There isn't a big enough clearance for the key to miss the lintel. don't drill into the lintel. from $393 62 from. 8kn. 8m to 2. Jord86 Screwfix Select. So ref your other post about the steel, it has to carry. 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. Little bit confused about the amount of choice regarding concrete lintels. Take your time and keep checking the. I don't suppose you sometimes feel like you Iive under an. 60. Buy Builders Metalwork at Screwfix. Erbauer Straight Shank Ground HSS Drill Bits 12mm x 151mm 5 Pack (24565) (403) compare. Don't use a disc cutter: you will fill the house with dust in nothing flat and SWMBO will get seriously stressed. 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. 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 want to install a Lintel which spans the whole of the rear of the house so we don't end up with pillars on the wall which separates the. Use like a regular powdered filler. #2. Probably 200x100. pdf (stressline. The UK’s leading retailer of trade tools and hardware. Just buy a small cheap one if you don't have one. 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. The overhang is approx 130mm each end - googled it and. 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. For the sake of a bit of extra work and sorting that mess out just hire a couple of size 0 acrows, a couple of strongboys, stitch drill the mortar bed joint and bang them in above the higher lintel, remove all the cack underneath that's not needed and insert a new lintel once the brickwork is tidied up. 6 x 0. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel type. 4m long with a clear span of 2. 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. KBJ Active Member. We always allow more than this, especially if using very lightweight blocks below, as it spreads the weight a bit more. Rebuild brickwork above lintel and allow to set. 8 x 0. A lintel, whether concrete,metal should have a minimum bearing of 150mm bearing each end,now't wrong with a lintel having a bit more support each end. Anyway it cost me £180 to have one installed and they used props to hold up brickwork. This supports 2 seperate steel lintels. Anyone could help to explain their advantages and dis vantages. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. Unless it's an unusually wide doorframe, don't bother with mechanical fixings in the head, once frame is fixed in position through the jambs, squirt expanding foam all around the back and head to close any gaps, insulate and further secure in position, it'll. To prevent corbonation it must be vibrated and the mix. white rabbit Member. 0m) cut to size obviously. I am putting some blinds up and need to drill into a solid steel lintel. S Builders New Member. 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. Above the exisiting window is a large wooden lintel that is in good. If you can't move it, then I wouldn't get too worked up about the bearing, provided the brickwork above the lintel is properly keyed into the adjacent wall. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. Lintel and Cavity Tray The lintels are obviously different types. You could almost certainly neatly cut out the horizontal row of bricks immediately above your proposed door frame using your saw so's you can slip your lintel straight in (with a min 150mm overlap at each end - I think. 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. 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. Morning, I need to buy a 3. #3. The total wall. My single story extension shed has had the lintel above the door entrance raised from 1. New-to-DIY New Member. One method of forming a lintel with soldiers and a cast insitu concrete inner lintel, was to fix wall ties into the joints of the soldiers and then cast the inner lintel. Above the garage door will be cladded with cement board rather than be load bearing like blocks. sagging. If a red plug wasn’t the overall best and simplest idea I wouldn’t have suggested it. Trowel it smooth on the exposed top face. 31 each (Inc. I'm starting to notice some smalls cracks above a few lintels. After the new lintels are in place. And there is a wooden frame around the PVCu door frame. Vin, Jan 11, 2015 #2. Fischer FIS V Zero 300T Injection Mortar 300ml (498HL) compare. Alfie Johnson New Member. A standard brick is 102mm wide. Fixings not included. Infill insulation and plasterboard. It'll be ridiculously heavy. Clearly there was some major lack of coordination between the brick layers and the appropriate position of the window frames. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. There is a beam resting above the window in the garage and this has caused the metal lintel to bow causing cracking around the mortar of the breeze blocks on the inside wall. The bricks will be supported on a plate welded to the underside. The lintel is above a first floor glazing opening which is floor to ceiling height and spans 3. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. The wall was a double skin wall, originally the external wall to the house and therefore load bearing. 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. Fixing could either be bolted through the beam or strapping however it depends on load. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. 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. Also some types of lintels should be propped until the brickwork has gone off to stopping twisting and bending. I looked at the wall,at the end of the lintel and discovers it to be soft so upon pushing the plaster off,behind it was newspaper Which I pulled out and it left a. 23mm (517HR) (1) compare For Angle Grinders Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. The material from which the windows are made has no influence on the strength of a lintel. The ‘crack’ in the lintel is actually just the decorative style. 1. £13. I've bought four lintels through them, all came from Jewsons but all much cheaper than I could get a quote. You will need a lintel and if this is the advice he gave you I would arrange and in independent person to check his work. Finally with 100 bricks and a 215 wide wall you only have 100 left for the lintel beam. Morning, Any suggestions for fitting brackets where a lintel is in place? I am touching the steel after 15, 20mm. this has left a gap between the lintel and brickwork above to be around 2” one side and about 3/4” the other side. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. #3. An surveyor will probably cost £100 for the call out, inspection and short report and advice on how to fix it. Joe1985 Guest. Test one out before drilling all the holes. D. I’m planning on using a strong boy prop to hold the downstairs load bearing wall in the centre while I fit a 1200mm concrete lintel. Write a review. As far as I can tell the lintel is just a relatively thin metal sheet. Upstirs windows were fine as the lintel in the. . Click and Collect is available or enjoy free UK delivery on selected orders over £150 ex VAT. Buy online & collect in hundreds of stores in as little as 1 minute! Free returns. It can do, depending on the age of the building. Joe the Plumber Screwfix Select. Steve_K New 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. There are 2 main types, composite and non composite. 4 - put two 100mm lintels from partition. Not impressive work by the builder. 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. The window is 2440mm so looking to install a 2850 Birtley LA lintel giving me 205mm on each side. It might be possible to put the doors in with no lintel IF the door header was thick enough. When I insert the lintel is it best to:-. Total load unfactored = 1. When I insert the lintel is it best to:-. Put the required lintel spec on a B&Q trade note pad. Ian Dingwall New Member. Wall fillers and flexible fillers create a clean smooth and professional finish. #1. Build up the right hand wall to support the lintel then cut away the excess on the left. 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. Phil the Paver Screwfix Select. Yes you can fit a door there, yes you will need a lintel and yes you can reposition the strap or cut the majority off and fix the remaining to the four courses of bricks. = 282. Product Type. Screwfix Community Forum. Jord86 Screwfix Select Some pictures of the whole wall would be helpful. The wall ia load bearing for the floor joists above and a wall which itself is not load bearing. While I think this is the easiest option it might look the worst. I've taken down the old mouldy plasterboard around this door to replace with a new energy efficient door and PIR then new plasterboard. There will be guidelines on Birtley's website: what else do. You could use strappers to tie the blocks into. Two questions: 1. Depends on the size of the opening. Lintel with slope within the cavity 2. Acrow into place. 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. 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. Doesn't look like a lintel is in place on the external skin brickwork. 2m) would mean that there would be some minimal loading on the pipe. Now have upvc windows. Then prepare opening to receive new lintel/s and make good brickwork that ends of lintel will rest upon. Screwfix Community Forum. 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. This gives me a 200mm overlap on each end. 8m. I have seen people use angle iron. Discussion in 'Builders' Talk' started by Aron82, Nov. I have. " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. Maybe concrete padstones will be required here. I would arrange for someone to come and certify him. Joe the Plumber, Feb 17, 2019. Screwfix Community Forum. 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. Window head and lintel 3. Remove the windows and put a Catnic steel lintel in place making sure that there will be enough support on the left and right. Any help here would be much appreciated. Remove loose paint and wire brush lintel, then dust down. SE round here charge around £300-400 for these calculations. arrow Screwfix Select. Screwfix Community Forum. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. 5m window. 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. That is some screws seem to make a sturdy fixing and others fall out, not griping into the lintel at all. Phones getting used. Hopefully the picture helps. Current construction brick outside, breeze block inside with cavity. I do believe there are no lintels. I’m widening the door frames in my house to 76cm ones. 1 - 210x100x1800 lintel how I originally wanted flat side down (need to be absolutely sure it will be the right way to take stress of weight above) 2 - make opening in front face of bricks above lintel and locate stack. All the pressure needs to be down not forwards or back. Bob Rathbone Screwfix Select. 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. They would be cracking or sagging by now if the lintels aren't enough. 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. Hello. Its a 1930's house - not sure when cavities came in. Read the table on you link your 65mm lintel over a 2. In fact, on a door width size opening, you could almost eliminate the lintel once the wall above it was built and the mortar had set. Mr GrimNasty Active Member. From flat steel lintels to catnic steel lintels. Buy Resins at Screwfix. 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. Last edited: Aug 29, 2023. Houses are 150+ years old and the lintels are very wet/rotten and have started to fall out. 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. In theory yes you should fit a lintel. It is perfectly ok to remove such a small amount from this section, it is done all the time. 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. Screwfix Community Forum. I’ve got concerns about how the lintel has been supported. Hi Jitender. FREE next day delivery available, free collection in 1. 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). 4 metres. If it is a lintel with two bars, depending on which way up the lintel it is laid the bars can be quite close to the surface. 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: ↑. so a 140x100 is 140 high as concrete lintels only span a single leaf of bricks. rogerk101 Screwfix Select. Most of the windows on the front of the home (though not all) have large gaps between the window and the steel lintel (up to 2. I have exposed the internal side of the concrete lintel above my lounge window as I was adding insulation behind the plasterboard. Support bracket for removal of internal chimney breast. Screwfix Community Forum. Hi, I'm looking to put in a garage door in an existing double brick wall with a 2600mm opening. 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. e. The both garages of both houses are in the mid part. 32 mm. Product Length. com. There are 2 main types, composite and non composite. 7mm thick plasterboard. 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. Any advice is gratefully recieved. And there is a wooden frame around the PVCu door frame. £75. Discussion in 'Builders' Talk' started by Jugs69, May 30, 2020. 5kn per sq metre. Rebar is just steel, so any metal drilling bit should be fine. Ordinalrily the membrane/cavity box slopes from the inner leaf down to the outer leaf above the lintel. You’re not the source at all mate, sorry for souring your thread, ask away all you like. 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. 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. Hi gregz0012, yes you should be ok to remove the recent brickwork, years ago they built what they called a "builders opening" for fireplaces, and whatever form of fire was put in afterwards, they also used to put timber lintols in, so that arch was put there to relieve the weight of the chimney breast off the timber lintol, in fact i think they were/are called. We would like to show you a description here but the site won’t allow us. 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. I saw three of the four lintels that the builder took out. #3. 8m opening with a 65mm lintel is capable of 1. The info on this can be a bit confusing, but basically Catnic claim their lintels don't need a tray whereas others do need them. 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. The window company said they can put a lintel in but just want to check as I dont want a concrete intel. Can then sand down and shape like a regular filler, ready to paint. Bigger window and lintel replacement. ProDave, Aug 18, 2007. Has excellent adhesion and resists slumping but build up in several layers, allowing each to dry before adding more. Hi I'm currently have a single story extension being built and will be having 3. I was hoping to use 2 Concrete Lintel Textured Pre-Stressed 65mm x 100mm x. I used an angle grinder to cut through the bricks and got a fairly good result. I’m about to put a new opening in my 1960’s bungalow for a new window. Choosing the correct drill bit is essential to avoid injury, damage to the material and damage to the drill. Before i proceed - and make a bigger hole (50mm) - can anyone help me understand what might have been preventing the first pilot hole (i'm assuming some hidden lintel) just to help me picture what's embedded in the cavity and how best to position my larger hole to avoid it. The house itself is a 1930s terraced. e. Probably be Universal Beams. Prevent heating of the drill bit by using water. John Levit said: ↑. 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.