Home Forums > Screwfix Community Forum > Builders' Talk > Lintel type. There is 1 window, width 580mm, where I cant put the lintel without changing the. 50 - £ 35 View options Catnic ANG Lintels - 1200mm Steel Angle Lintel £ 51 Add to. 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. What about the lack of support over the kitchen window and double patio doors? Screwfix Community Forum. 3m span is on your lintel that is 1. Allow to set before then cutting and removing the space below. From my experience BC have asked for accompanying calculations for every steel or lintel I have ever fit. JPG File size: 186. Ask a question. When I insert the lintel is it best to:-. 4. Screwfix Community Forum. 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. Remove the windows and put a Catnic steel lintel in place making sure that there will be enough support on the left and right. (1)Chop it out and build a brick arch over the actual fireplace, no lintel required, brick up sides as normal. 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. VAT) prestressed concrete lintel. Don’t worry, it’s not especially difficult to do, however. If it was my own place I wouldn't mind as I would remember to take the key out before opening. Test one out before drilling all the holes. Concrete lintel would be absolutely fine. Any advice is gratefully recieved. 4 metres. Morning, Any suggestions for fitting brackets where a lintel is in place? I am touching the steel after 15, 20mm. The lintel is bowing slightly in the middle (measured to be 12mm lower in the middle than at the edges). It’s flat and not L-shaped. 8m long to accommodate the other window. 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. above. Use like a regular powdered filler. talk New Member. 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. As far as I can tell the lintel is just a relatively thin metal sheet. Begin by drilling a shallow hole on low power before increasing the speed and engaging the hammer feature. Fischer FIS V Zero 300T Injection Mortar 300ml (498HL) compare. same width does nothingdifferent than bedding the. I intend to replace the conservatory, but just find that the mortar above the lintel has cracks causing like 3-5mm horizontal gap. VAT) prestressed concrete lintel. I’m widening the door frames in my house to 76cm ones. I've fit new french doors, uPVC ones. Last edited: Aug 29, 2023. Galintel 85mm x 7mm x 1400mm Galvanised Flat Lintel Flat Bar (0) $47. £23. Cheers. com. The attached photos will explain it better than I can. I've bought four lintels through them, all came from Jewsons but all much cheaper than I could get a quote. stevie22 Screwfix Select. No need for structural engineers, no need for expensive steel beams, no need for fuss. #4. PFC Plates - Galvanised Steel. 7kn/m run. Screwfix Community Forum. foxer fc Member. Screwfix Community Forum. 6m at the highest point in the centre of the garage. I'm debating if i need to put in a lintel or in this case a piece if angle iron before I'm going to cut a small hole in a 1960's precast concrete wall. Also is it ok to use a little expanding foam . beam direct onto the brickwork. Originally it was an open fire when the house was built (around 1850) and then circa 1990s it was changed to a wood burner. Choose from top trade brands. They would be cracking or sagging by now if the lintels aren't enough. Hi, I'm in a predicament with what lintel to put above a garage door, im currently building a 5. 8 x 0. . the biggest rsj may support the weight above, but the rsj might wheigh 25tonnes in which case the footings will start to sink. Why do you think you need a steel beam? If there is just a roof above it, then a 200mm x 45mm section timber should be fine. A standard brick is 102mm wide. Support bracket for removal of internal chimney breast. Special Order. Use the smallest bit to drill a pilot hole and work your way up to your required size. I saw three of the four lintels that the builder took out. What lintel is on the outer skin? Or is it an arch. 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. Discussion in 'Builders' Talk' started by Aron82, Nov. Screwfix Community Forum. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. Its hard not knowing what the gap between the plasterboard and brick is etc. I intend to replace the conservatory, but just find that the mortar above the lintel has cracks causing like 3-5mm horizontal gap. Hi Im running alarm cable to a door frame but there is a concrete lintel where above the door. The bricks will be supported on a plate welded to the underside. 2m. 6kg required. 4 kN/m (26kN/m if the span is 1. Apparently the top piece of concrete is the lintel and it's being supported by the concrete posts and the sill so nobody is prepared to take out the sides and sill. Galvanised, mild steel. All the pressure needs to be down not forwards or back. 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. Home Forums > Screwfix Community Forum > Landscaping and Outdoors > Concrete lintels concreted into the ground to support shed, advice. The overhang is approx 130mm each end - googled it and. Click to expand. Or if you have some money rent one from a local rental place (cheaper than the chains). Obviously a decent HSS bit is essential 5 or 6mm (any recommedcations, I normally use dewalt) nice and slow as I. . I've uncovered the metal lintel (installed in 1990) and it looks pretty rusty. 6m. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. So the ops 1. 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. The project has secured Building Consent from local planning although there has been no. 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. Order Rawlplug Metal Wall Plugs 6mm x 32mm 50 Pack at Screwfix. You must support the floor and wall above properly with acro's and needles before attempting to remove the brickwork. This supports 2 seperate steel lintels. 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. 75 x 6. #1. 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. Products reviewed by the trade and home improvers. Don't know if the window is set back 4in, easier to take out, or sitting under the arch. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. . 5m rule. In order to put in a fue thru a wall I need to cut out a 12 inch hole thru a 11 inch pre cast concrete wall, the type which looks like your rice cracker with air between the gravel, so no. The chimney is now completely out and supported in the loft but the. Local merchants do a box section HD lintel with 50 kn UDL for about 40 quid. 6m and 1x for some french doors opposite wall to the garage door at 2. Or hire a builder for a day. 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. Which would sensibly be a PS concrete type. The distance from the internal lintel to front of bricks is 90mm. This could be a very easy DIY job if that wall above the opening ain't holding the ceiling/floor joists up. Not impressive work by the builder. 1,The lintel on the brickwork should realy have a bed under it but not essential. sorted. It might be possible to put the doors in with no lintel IF the door header was thick enough. There will be guidelines on Birtley's website: what else do. 8m) Rather more than a rotten piece of timber strength of not much more than 0kN/m,. " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. #2. Houses are 150+ years old and the lintels are very wet/rotten and have started to fall out. John Levit said: ↑. Bed it in nicely, and allow the mortar to set for. ProDave, Aug 18, 2007. . Use either lintel or angle iron between brackets. 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. if 1200mm or less, 100mm bearing is sufficient, if greater than 1200mm, 150mm minimum bearing required. rogerk101 Screwfix Select. in the end i had to go to another travis perkins. 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. Above one of my windows is a crack going along what i presume is a concrete lintel, is this dangerous and. = 184. Drill hole- fix bracket with a twin thread 4. e. £13. Buy Builders Metalwork at Screwfix. It'll be ridiculously heavy. 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. You could always look at putting in a solid piece of oak as your lintel but you would need to check the stoves specifications for distance from combustables. Supreme L04 Steel Reinforced Concrete Lintel - 100 x 65 x 1500mm. 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). Anyway it cost me £180 to have one installed and they used props to hold up brickwork. Steve_11 New Member. 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. Screwfix Community Forum. 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. You need to check with whoever has speccd them to ensure they meet structural design. Live in a 1980s semi-detached house and during winter months we get excessive condensation on the recess wall above the bedroom window. This method takes minutes - lintels and 2 pours takes hours!Hi I have a small room on the front of our house which has has what looks like two lintels put in, however I wanted to put a stud wall in attaching the head bar to one of the lintels. Prob best to take old beads off. Ideal for installation of wood, metal and concrete posts. It is perfectly ok to remove such a small amount from this section, it is done all the time. On others there was a metal lintel such as a Dorman Long which sat partially over the inside concrete lintel and down over the frame carrying the brickwork and also forming a tray. 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. You will have a whole load of the house down around your ears. Finally with 100 bricks and a 215 wide wall you only have 100 left for the lintel beam. The lintel appears to support the gable wall. My issue is that I cannot seem very to find the same width and height lintel at 1. 65 could work dependant on the situation so it might be worth a number crunch instead of reaching for the breaker. I use a 4mm cobalt bit from the competition (you get a pack of two for a few pence). You could use strappers to tie the blocks into. I understand the loading to be 1. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. It'll need to be galvanised so the exposed soffit doesn't rust. I also see on some lintel' manufacture website, they. . With concrete up top, a prestressed concrete lintel would not look out of place. tore81 Screwfix Select. The construction is concrete marley tiles supported roof trusses which sit on the existing 9x3 wood lintels and the outer brick walls. 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. I going to go with CN71A (catnic), as it removes the need for two courses of bricks and is strong. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. Buy Structural Fixings at Screwfix. 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. Spot on. 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. 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. Discussion in ' Builders' Talk ' started by Alhashed, 4 minutes ago . Hi I'm currently have a single story extension being built and will be having 3. ), with virtually no risk of the bricks above moving. stevie22 Screwfix Select. So the ops 1. 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. P. CLEARANCE. You'll find building control will say it doesn't comply with modern standards. 5 metre joist ends for a bedroom, whoever put the doorway in just cut the. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. I have a Catnic single leaf angle lintel and the lip is 91mm. 8m) Rather more than a rotten piece of timber strength of not much more than 0kN/m, with the. I am putting some blinds up and need to drill into a solid steel lintel. 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. you are asking a question that can not be answered over the net, a little stupid me thinks. I reckon the start of my opening will be 450mm away. Home Forums > Screwfix. The existing lintels in the garage above the doors are box lintels. The bricks are probably over-hanging the lintel edges so you can't see anything. stuart44 Screwfix Select. 20 DeWalt Straight Shank Combination Drill Bit Set 23 Pieces (4635K)The lintel is above a first floor glazing opening which is floor to ceiling height and spans 3. I now need to fill this gap ensuring the wall above is supported and tidy enough to keep the building. If you were to remove the plaster vertically, you will come across the actual lintel, which will be wider. If windows were fitted by a window company then they should have notices this at the surveyor. There isn't a big enough clearance for the key to miss the lintel. The top of the french door (1800mm wide) and two windows(1200mm wide each) will be in the top layer of blocks - i. We do have a metal bar running across the opening but it’s only 10mm think and 50mm wide. 4. 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. One more for you guys. Joe1985 Guest. e. All the repair would be done from the inside. The easiest/most effective solution is to drill into the lintel. 5 inches). 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. Screwfix: Thousands of products at trade prices | FREE delivery available 7 days a week | FREE click & collect in as little as a minute | Hundreds of storesLintel. Rebuild brickwork above lintel and allow to set. D. Simon74, Sep 13, 2016. The lintel is bowing slightly in the. Catnic do a variety of heavy duty lintels, but at the top end of extreme duty are around £500-£600 for that span. Discussion in 'Builders' Talk' started by neilbick, Mar 22, 2022. Explore our. 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. #9. Many thanks - JED. Notnowvicar Screwfix Select. sagging. Hello, I just had a random question. Use either lintel or angle iron between brackets. It can do, depending on the age of the building. I suspect it could do with replacing. 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. Hi. New-to-DIY likes this. CLEARANCE. The ingoing edge nearing the ceiling hit a metal lintel some 3 foot or so into the garage. Yes it all may collapse down when you take out the old lintel especially if the load above has been big enough to cause the original damage, Try googling replacing lintel for more guidance, ( Unless you intend to takeout a triangular area of brickwork above the existing lintel so that there is no load actually acting on the lintel) Last edited. I have seen people use angle iron. pdf (stressline. Buy Resins at Screwfix. Screwfix Community Forum. Bearings at each end must be at least 150mm. 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. 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. Screwfix Community Forum. As the top of the window will only. rogerk101, Jul 1, 2020. rogerk101, Feb 16, 2022. This is a big RSJ steel lintel which has a plate welded to the bottom of it and so I am guessing it is approxinamely 10-12mm thick. These usually need to be re-cut and a lintel put in, but this is a major disruption both internally and externally. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. The correct way is to butter the top of the Lintel/RSJ/Beam with a decent mortar mix say 4 to 1 sand/cement, then carefully lift it into position and have a third pair of hands pinching the acrows up until they’re nice and tight, not too tight though otherwise you’ll start disturbing brickwork up above, then jam slate or. I would have said not to be concerned but the crack is also on the. If you really want to be safe then when you come to replace the windows you get a structural engineer in first. 3 lintels in total. Self tapping screws into the lintel to create a strong fixing as the blinds are very heavy. Buy Fixings & Fastenings at Screwfix. Current construction brick outside, breeze block inside with cavity. Window head and lintel 3. Drilling into a lintel seems like a bad idea, what with it holding up the wall and everything. Found a company called watco that do a 2 part epoxy resin filler for. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. Step 3 - Remove center prop and fill with mortar repeat for props left and right, wait 5 days. The wall plate is supporting to roof rafters as well as roof so there is some load. nutnut New Member. Screwfix Community Forum. S Builders, Oct 12, 2008. Hi, I'm looking to put in a garage door in an existing double brick wall with a 2600mm opening. Del boy 10, Jun 30, 2023. Non composite are designed to take point loads, for example a joist sitting straight on top, composite need 3 courses of brickwork first. A lintel works with the wall during construction and it is at this point when it is under maximum stress. Prevent heating of the drill bit by using water. We would like to show you a description here but the site won’t allow us. 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. Click & Collect. Walls approx 2. J. Some info: The lintel length will be 1200mm (150mm overhang on each side) but not sure what height and depth to buy. PAGE 1 OF 2. The both garages of both houses are in the mid part. Little bit confused about the amount of choice regarding concrete lintels. 0m) cut to size obviously. Aug 25, 2022. Can then sand down and shape like a regular filler, ready to paint. Looks like a small section has blown about 100 mm long by 10mm deep. 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. 0. com. 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. Don't use a disc cutter: you will fill the house with dust in nothing flat and SWMBO will get seriously stressed. There is a very small area of the wooden lintel that seems damp and soft (see the left of. Timber frames were usually enough to support the brickwork with a 6x6 concrete lintel for the inner skin. This is why is quite important to drill a pilot hole 1mm less than the screw to get a good fixing. from $586 12 from. The lintel has the same width as the PVCu sliding door. The first thing I noticed is maybe minor. I plan to put L10 IG Steel Lintels in, with a span of 1500mm and 2400mm (includes 150mm overhang at each end) which will carry approx 2-3 courses of brick. white rabbit Member. Rockwool stops the concrete touching the pipes and so provides a gap around them. (Each end of course!!) bigjules, Feb 19, 2008. Stephen White New Member. It's a source of noise and draught but not sure how and if it should be covered. Wanting some advice. Masonry load above (standard Catnic lintel) 2700mm span. What lintel is on the outer skin? Or is it an arch. i was going to add a piece of kingspan insulation behind the speakers. this has left a gap between the lintel and brickwork above to be around 2” one side and about 3/4” the other side. 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. back in 2016 I had windows and doors fitted. Use either lintel or angle iron between brackets. so a 140x100 is 140 high as concrete lintels only span a single leaf of bricks. I was worried if i needed anymore width. The lintel only needs to support 4 courses of bricks above the door. Where the coal shoots used to be they are wooden lintels. Prestressed concrete lintels are an excellent solution in providing economical and robust masonry support over door. Supplied in a weatherproof bag. It is supposed to allow you to replace lintels and even put in steels without having to pin and prop. He says the padstone is 8" x 4" whereas the steel's footprint is 4" x 4". The old screws are 40mm so can't quite figure out how they went in and the way forward. 32 mm. Discussion in 'Builders' Talk' started by talk, Oct 19, 2008. There will only be 2 courses of concrete blocks above them then a steel profile sheet roof. Slow and steady. Just buy a small cheap one if you don't have one. 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. From flat steel lintels to catnic steel lintels. Even allowing for the dodgy brickwork/bits of. 5 = 7kn/m run. com. The lintel above one of the upper floor windowes is looking less than great but I don't know how bad really. SJ, Dec 15, 2003 #2. There are timber lintels throughout. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. IMG_1762 (Large). D. When he finally turned up on site, he said the existing lintel wasn’t big enough and we’d need a new lintel. rogerk101 Screwfix Select. Screwfix Community Forum. Upstirs windows were fine as the lintel in the. I am looking to put a concrete lintel above this which will support a single coarse of blocks and the flat roof. Wayners Screwfix Select.