Masonry load above (standard Catnic lintel) 2700mm span. 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). I've been quoted around £10k to deal with the crack and replace the lintel, this seems like a lot though and thought some advice from people with expereince here could let me know whether I. 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 all, Bit of a random question! I have an aluminium blind that I want to hang (top mounted) in a window recess. If you’ve got a brand new drill bit, you’ll find it quick and easy. Take your time and keep checking the. 4m long with a clear span of 2. The 2 seperate lintels support the struts and are obviously bearing the weight of the roof. I would like to replace the lintels as it got a crack. 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. Bearings at each end must be at least 150mm. 'I-beam, H-beam, girder, lintel, Rolled Steel Joist, Rigid Steel Joist etc. J. The deviation is approx. Allow to set, remove lower bricks to form opening. 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. same width does nothingdifferent than bedding the. You could use a self tapper if you're feeling especially technical but there really is no need, imo. Log in or Sign up. So the lintel manufacturers are more likely the ones spreading such tosh. $172 11. The brickwork opening size is 4755mm. The lintels do not extend far enough to the side of the doorways. All you see is the steel lip and then the bricks. Then prepare opening to receive new lintel/s and make good brickwork that ends of lintel will rest upon. 8m) Rather more than a rotten piece of timber strength of not much more than 0kN/m, with the. If you're really paranoid, just double them up. sospan Screwfix Select. It is unacceptable to screw two thin lengths of wood together to make a thicker piece and call it a lintel- 'it is not appropriate to the stresses involved'. On the ones without a steel lintel a roll of 18inch Hyload could be used to form a tray, or sometimes lead. Then fit lintel and angle grind out the opening, from both sides of the wall if its only a 4" grinder. 17810219 UB @ 1100mm - Probably. Hausfix, Sep 15, 2022. Fischer FIS V Zero 300T Injection Mortar 300ml (498HL) compare. 2. I've uncovered the metal lintel (installed in 1990) and it looks pretty rusty. There will be guidelines on Birtley's website: what else do you want ? stevie22, Mar 30, 2023. 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. Total load unfactored = 1. You can then remove the infill below back to the opening and rebuild properly. stuart44 Screwfix Select. So such a short lintel does not normally carry the weight of the masonry etc. I would have expected to use accro props with strong bows min of 3 for the big one. Non composite are designed to take point loads, for example a joist sitting straight on top, composite need 3 courses of brickwork first. . The attached photos will explain it better than I can. See my rubbish diagram. Most BCO are happy with this. Galintel 75mm x 10mm x 1600mm Galvanised Flat Lintel Flat. Mr GrimNasty Active Member. I've fit new french doors, uPVC ones. 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. You should be able to get an unequal 1/2" thick angle iron, perhaps 125mm high (it's an old house, so 5") and 50mm - 75mm deep (2 - 3"). #11. i am planning on rebuilding a calssic car and would like to make this a single opening door. The hip roof trusses are 1. 8m to 2. This is unlikely. 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. Build up the right hand wall to support the lintel then cut away the excess on the left. We are constructing a new concrete block double garage and the Architect has specified a Catnic lintol for the 3. The inner wall section has already a concrete lintel. 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. When doing decorating your can see the solider bricks directly above the window frame hence why I'm assuming there is no external. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. (2)Carefully slice the faces off your bricks with a 115mm diamond blade in a. 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. Prob best to take old beads off. bigjules New Member. The stone lintel could be removed and repaired with threaded rods through from left to right, tighten the nuts and pull the lintel back together, re fit the lintel as decoration only. Its plasterboard initially but then a lintel presumably. 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. Think it's going to be fine for many years. The walls are solid brick with the outside lintel made of stone (no cracks or issues that I can see) and on the inside there is a wooden lintel. Order online at Screwfix. stuart44 Screwfix Select. It'll be ridiculously heavy. CGN, Oct 8, 2015. Above the garage door will be cladded with cement board rather than be load bearing like blocks. Lintel. Tamp it well down into the formwork to get rid of any voids. Buy great products from our Steel Lintels Category online at Wickes. The job was due to be done within a month but various delays meant that didn’t happen. Has anyone heard of lintels sagging because of a. Screwfix Community Forum. It’s flat and not L-shaped. rogerk101 Screwfix Select. However if the lines of influence spread out at 30 degrees there would be no loading on the pipe. All you see is the steel lip and then the bricks. I can’t find one anywhere though!. It looks OK, no rot. Morning, Any suggestions for fitting brackets where a lintel is in place? I am touching the steel after 15, 20mm. 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. 6m lintel (assuming clear span of 3. Fitted some windows last year and BC wanted lintels even though the top windows were only supporting a header course of brickwork. 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. Catnic do a variety of heavy duty lintels, but at the top end of extreme duty are around £500-£600 for that span. PFC Plates - Galvanised Steel. Therefore this padstone doubles the area of the steel's footprint. I did my best, used standard lintel which I would normally use in similar situation. talk, Oct 19, 2008 #1. 3 - take out layer of bricks in the sides of stack and break into partition wall. Here are the pictures. the other dimensions of it was 100*65, would this be strong enough. This could be a RSJ steel lintel or concrete lintel. Notnowvicar, Feb 23, 2023. Mr GrimNasty Active Member. . 8kn. I have had lintels installed (wooden framed windows) builders thought no lintel needed back in ‘57. If they have been there for 15 years then I don't really see the problem. [Edited by: Forum Moderator] dj. Yep and I feel it's happening to my house. Jitender Screwfix Select. I’m looking for some advice on a project I’m about to undertake. Screwfix Community Forum. #3. 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. Perhaps a better question would be are most/all window lintels no higher than a course of bricks - i. 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. These are important so they are big enough to spread the load through the rubble filled wall and down to the foundations. 22 each (Inc. #2. Padstones generally not required for Catnics, but in. Initial set achieved in 5-10 minutes. So ref your other post about the steel, it has to carry. #6. 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. stuart44 Screwfix Select. Assume a single core and a minimum bearing of 150mm. 09 Inc Vat. More than likely an L shaped steel that’s either cut right back into the house walls as a cantilever, or a piece attached to the apex and supported from the outer extension wall. Order Rawlplug Metal Wall Plugs 6mm x 32mm 50 Pack at Screwfix. 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. Discussion in 'Builders' Talk' started by Aron82, Nov. 7kn/m run. Maybe concrete padstones will be required here. Hi I'm currently have a single story extension being built and will be having 3. Depends on the size of the opening. 99 Inc Vat Click & Collect Delivery OX Trade XL-10 Masonry Segmented Diamond Blade 300mm x 20mm (216HP) compare For Disc Cutters For General Masonry, Paving Bricks, Hard Stones, Kerbs & Lintels Sintered £27. Its a 1930's house - not sure when cavities came in. SJ, Dec 15, 2003 #2. So do they normally a one continuous lintel or both houses have separate lintels. Click & Collect. So do they normally a one continuous lintel or both houses have separate lintels. I going to go with CN71A (catnic), as it removes the need for two courses of bricks and is strong. The first thing I noticed is maybe minor. Lee Swain New Member. This would then tie the 2 together. #2. 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. It's not just a question of replacing the lintel either. 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. Got a vaulted cellar under the kitchen. 3 high, max 4 metre to apex roof. I would put a slightly longer lintel in that is toothed into the sides of the original builders opening. Lintel with slope within the cavity 2. 4 metres. So you need to find a steel stockholders / fabricators (London's not my area - sorry) and ask them for 2 n. The wall plate is supporting to roof rafters as well as roof so there is some load. As if by magic the lintel cost £90. #1. Lintels 44 products Compare Sort Sort Expamet Concrete Lintel, (W)100mm 7 options (3) £ 13. rogerk101 Screwfix Select. 4m. They have become a little wobbly since the. Has anyone heard of. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. Discussion in ' Builders' Talk ' started by Alhashed, 4 minutes ago . Steve_K New Member. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel into existing wall. As you found when the lintel bent, the wall did not follow (immediately!). Afternoon all I’m about to put a single skin lintel in above a window before putting patio doors in. This added over 50% more cost to. Secure and support timber & masonry structures safely & professionally. uk. Hammerman99, Mar 4, 2012. 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. Put the required lintel spec on a B&Q trade note pad. i went to the bus station and booked. Screwfix Community Forum. Many thanks - JED. 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. Grind out the notch though rather than hammer/bolster. I am looking to put a concrete lintel above this which will support a single coarse of blocks and the flat roof. £13. Hi, I'm looking to put in a garage door in an existing double brick wall with a 2600mm opening. S Builders New Member. Not impressive work by the builder. The lintel will only be supporting the bricks up top the height of the current soffit. This lintel was already in need of redecorating as there is significant evidence of past water ingress, however having lived in the house since 2016. Aluminium sliding doors being fitted this week. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. Product Length. Wall on the right side of the opening (the compromised side) is 9cm thick, and wall on the left side is 25cm thick. 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. Fixings not included. Screwfix Community Forum. There is an existing door on the wall and the new opening would be about 2. #15. There are timber lintels throughout. 23mm (517HR) (1) compare For Angle Grinders Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. All the repair would be done from the inside. D. Has excellent adhesion and resists slumping but build up in several layers, allowing each to dry before adding more. Vin, Jan 11, 2015 #2. 2 = 4. 1. sorted. I do believe there are no lintels. If i were you i would ring your local council and ask to speak to a bco before the 'builder' goes any. The lintel is bowing slightly in the. if using a lintel to support removal of a supporting wall, does it matter which way you place the lintel? I’m just thinking aesthetically and obviously will consult a builder before doing anything. I saw three of the four lintels that the builder took out. SE round here charge around £300-400 for these calculations. There is no query about the sewer pipe or the foundation. 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. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. I also see on some lintel' manufacture website, they. 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. I queried this and the builder says it is safe, but I am not sure. Doesn't look like a lintel is in place on the external skin brickwork. It's a heavy lift, but two strong people can do it. 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. . At the least you WILL need a lintel. Hi. Discussion in ' Builders' Talk ' started by tore81, Jun 26, 2022 . 4 kN/m (26kN/m if the span is 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. 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. The window company said they can put a lintel in but just want to check as I dont want a concrete intel. So it is one of their lightweight ranges. Notnowvicar, Feb 23, 2023. 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. D. You must support the floor and wall above properly with acro's and needles before attempting to remove the brickwork. 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. 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. 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. Some look like they’ve been repaired previously but now have hairline cracks again. Support bracket for removal of internal chimney breast. The overhang is approx 130mm each end - googled it and. Anyone could help to explain their advantages and dis vantages. Deleted member 33931, Mar 23, 2016. Allow to set before then cutting and removing the space below. You should find a wooden lintol behind the arch, supporting the inside brickwork. I've taken the chimney out in my house and whilst I was removing it found it was partly being supported by what I can only describe as a concrete lintel that is inserted into the party wall, presumably for counter leverage. 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. Post-fixing concrete suitable for all types of domestic fencing. 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. We always allow more than this, especially if using very lightweight blocks below, as it spreads the weight a bit more. exbg, Feb 14, 2023. Will BC say I need a structural engineer to say a. 4 structural engineers didn't see a need to calculate for the lintel saying a commercially available lintel will suffice. Sabrefix Gallows Brackets Galvanised Hot Dipped 490mm x 50mm 2 Pack. Probably 200x100. 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. pdf (stressline. Design will show that a 65mm p/s concrete lintel is ok - cost about £10. It's often cheaper to use steels with a plate welded on for the face work. Graham Swire New Member. And some on the lower floor if solid, would be a good idea with board spanning the floor joists at right angles. I suppose option 2 makes it easier to get the lintel. The chimney is now completely out and supported in the loft but the. Or if you have some money rent one from a local rental place (cheaper than the chains). Found a company called watco that do a 2 part epoxy resin filler for. Any advice greatly appreciated. Hi Jitender. Footings and load calculations will be required. It is supposed to allow you to replace lintels and even put in steels without having to pin and prop. Any advice is gratefully recieved. the biggest rsj may support the weight above, but the rsj might wheigh 25tonnes in which case the footings will start to sink. So this was the main lintel over the garage span supporting the upper story. There is a very small area of the wooden lintel that seems damp and soft (see the left of. An surveyor will probably cost £100 for the call out, inspection and short report and advice on how to fix it. #2. The centre of the hole will be 120mm above the top face of the lintel. Also it'll look odd having a lintel designed for a 2. When he finally turned up on site, he said the existing lintel wasn’t big enough and we’d need a new lintel. And there is a wooden frame around the PVCu door frame. One wall I am removing between the kitchen and living room. Upstirs windows were fine as the lintel in the. But if the underside of your foundations are 1. 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. 7m above the sewer then assuming the lines of influence spreadout at 45 degrees then a 3. Wanting some advice. 6 x 0. There has obviously been a timber lintel there before the pvc cowboys came along and fitted the existing door. When you can feel that the drill in nearly through then stop and use your 5 or 5. Height 55mm. 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. I am using an SDS drill with 5mm drill bit. Install a single leaf lintel (Catnic, IG or Keystone lintels) with 150mm overhang each side. OP you're overthinking. Discussion in 'Builders' Talk' started by Judith Birkett, Nov 8, 2020. 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. 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. Add to Cart. However, there is no bowing of the lintel above the window or any issues with the external masonry. stevie22 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. Will SF basic wood screws work fine or do I need to buy a specific type / brand? What's your preffered screw type /brand for fixing into lintels? Thanks. 4. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. In the dining room we currently have a upvc window that is just over 1500 wide and we want to remove it to fit in some patio doors also 1500 wide. #3. Some info: The lintel length will be 1200mm (150mm overhang on each side) but not sure what height and depth to buy. During the old render hack off, I noticed that the single coarse of bricks above the window are in fact sat on the window frame it self. Hausfix, Sep 15, 2022. If the wall is load bearing and is 1200mm you may need a rsj. OP you're overthinking. The garages doors are 3 foot out front of the main house wall. 9 KB Views: 48. From the outside the lintel looks entirely intact but obviously the inside could have rusted and failed and be pushing outwards. 3 lintels in total. I don't suppose you sometimes feel like you Iive under an. Spot on. Test one out before drilling all the holes. We will move the lintol back a bit. ), with virtually no risk of the bricks above moving. o. Therefore I think careful considered drilling will cause no problems. 7 KB Views: 22. It is quite normal to have the slight overhang, wider than 6mm if that's the way it works out. in the end i had to go to another travis perkins. trowel New Member. Steve_11 New Member. 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. 65mm. 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. The material from which the windows are made has no influence on the strength of a lintel. 1m lintel as per my report to knock down a load bearing wall. Use like a regular powdered filler. Hi I want to increase the width of a doorway. Bearing should be 'solid'. Home Forums > Screwfix Community Forum > Builders' Talk > Replacing lintel. Notnowvicar Screwfix Select. . We thought about putting a timber batten above the window on the inside wall, but the plaster and paint for the whole room is really uneven, so we're just trying to get some. So the ops 1. Either way it’ll need a good SE to make sure. If your lintel is just on the outer leaf of the wall this should not happen. 01. Suits Screw Diameter. 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. I've bought four lintels through them, all came from Jewsons but all much cheaper than I could get a quote. Roughly speaking do you think a H. 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. Design will show that a 65mm p/s concrete lintel is ok - cost about £10. Screwfix Community Forum. Screwfix Community Forum. Fixings not included. btw, to get the 6" height you will need two p/s lintels (one on top of the other). I was thinking of buying a 8mm thick 70mm. I prefer Catnic as well, although I liked the old Catnic ones better. 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. #2. You could use strappers to tie the blocks into. hallbeck New Member. 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. I would Get it surveyed. Thread by: Slinksta , Jan 7, 2023 , 9 replies, in forum: Builders' Talk Thread A prestressing process gives the concrete lintel a high strength to section ratio, minimizing costs and making for safer manual handling. CGN Screwfix Select.