. The builder cleaned the bricks and mortar around the new lintels with brick cleaner to help disguise the work done on the house. Jitender Screwfix Select. 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. It looks OK, no rot. Steve, just so you know the theory of the concrete lintel. The wall is internal, concrete block partly supporting a loft floor above. Google “ Welsh arch” , and no you don’t need a lintel. Screwfix Community Forum. Screwfix Community Forum. 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. Use either lintel or angle iron between brackets. white rabbit Member. All you see is the steel lip and then the bricks. Handyandy Screwfix Select. Even composite ones with a single bar in the centre or neutral plane can have a rough top as a key for the brickwork. Therefore this padstone doubles the area of the steel's footprint. 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. This was more common on brickwork that was n't seen, and obviously when it was seen, the more traditional decorative arch was used directly above the opening. Also it'll look odd having a lintel designed for a 2. 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. 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. Buy Fixings & Fastenings at Screwfix. One wall I am removing between the kitchen and living room. 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. Home Forums > Screwfix Community Forum > Builders' Talk > lintel. etc. Would a 100 x 65 lintel be sufficient given that there is very little weight above or should I go bigger. Drill hole- fix bracket with a twin thread 4. Delivery 7 days a week. The photo shows the oven and fridge freezer that are going to be removed and the opening made behind, however before any walls start getting cut i have been trying to find out about the lintel and how far in the doorway (archway?) will need to be from the corner, i have attempted to search google, however only come back with "Corner lintels". I saw three of the four lintels that the builder took out. Home Forums > Screwfix Community Forum > Builders' Talk > Upvc fascia board/lintel. 8 x 0. 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. HandyAndy - Really. 5m rule. net) would suggest 65 x 100 will be OKThe easiest/most effective solution is to drill into the lintel. When lintels were cast insitu the steel was put in the bottom as this was in tension. Steel lintels are structural components installed over an opening in a wall, like a window or a doorway, to support the loads above the gap and prevent the structure. I have BC coming round end of next as we are starting a 2nd story extension. £75. As you found when the lintel bent, the wall did not follow (immediately!). So it is one of their lightweight ranges. #2. 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. Screwfix Community Forum. 8 x 0. I did my best, used standard lintel which I would normally use in similar situation. Drilling into a lintel seems like a bad idea, what with it holding up the wall and everything. #3. 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. The Stressline fair faced prestressed concrete lintel, 100mm wide x 215mm high, 2. Post-fixing concrete suitable for all types of domestic fencing. rogerk101 Screwfix Select. The manufacturer will be able to tell you the deflection tolerances. Will BC say I need a structural engineer to say a. Prob best to take old beads off. sospan Screwfix Select. 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. Attached Files: 2BC8545F-100F-48A7-9071-1FF1D5B8DBCC. 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. I would have expected to use accro props with strong bows min of 3 for the big one. if 1200mm or less, 100mm bearing is sufficient, if greater than 1200mm, 150mm minimum bearing 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. Hi Jitender. Supreme L04 Steel Reinforced Concrete Lintel - 100 x 65 x 1500mm. 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. 1. 1 windows lintel looks a little rotten so I am thinking it will need replacing. Notnowvicar Screwfix Select. Thanks for any advice. . 8m. Got a vaulted cellar under the kitchen. The distance from the internal lintel to front of bricks is 90mm. What would be the name of the lintel i. I’m about to put a new opening in my 1960’s bungalow for a new window. If a red plug wasn’t the overall best and simplest idea I wouldn’t have suggested it. 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. Home Forums > Screwfix Community Forum > Builders' Talk > Lintels. Any help here would be much appreciated. Above one of my windows is a crack going along what i presume is a concrete lintel, is this dangerous and. Would a 100 x 65 lintel be sufficient given that there is very little weight above or should I go bigger. The bricks are probably over-hanging the lintel edges so you can't see anything. See my rubbish diagram. A lintel is a beam placed above openings like doors and windows to support the structural load. 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). It's solid but I know rust eats through eventually which has scared me a little. There has obviously been a timber lintel there before the pvc cowboys came along and fitted the existing door. 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. Catnic do a variety of heavy duty lintels, but at the top end of extreme duty are around £500-£600 for that span. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. There. Mix up like a regular powdered filler. Allow to set, remove lower bricks to form opening. Bed it in nicely, and allow the mortar to set for. downstairs bay window frame is cracking and was also fitted on to loose brick work which the company just repointed . There will be guidelines on Birtley's website: what else do you want ? stevie22, Mar 30, 2023. If you really want to be safe then when you come to replace the windows you get a structural engineer in first. I have been told that I need 2 7x4 steel lintels bolted together to span 2. 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. 4kg/m = 364kg. looks like a flat steel plate, so my questions are this has been installed for years and years as we are looking at installing a log burner. I’ve taken away the wood surround to expose the brick work behind and I can’t see a lintel. Option 2 - I replace the cracked concrete lintel with a new concrete lintel and remove the RSJ. 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. Screwfix Community Forum. 6 meter bifold doors in the front of the extension. The deviation is approx. When you can feel that the drill in nearly through then stop and use your 5 or 5. I am looking to put a concrete lintel above this which will support a single coarse of blocks and the flat roof. Compare. You could use a self tapper if you're feeling especially technical but there really is no need, imo. So ref your other post about the steel, it has to carry. e. they have had pvc windows put in 3 months ago and whoever did it put a lintel up because the made the window smaller but the lintel is only 3/4 the lenght of the window and above has been bricked up with paving. More Info. Cotswold Builders, Mar 6, 2015. I found this on my son's house, the old wooden windows had been replaced with PVC, their was a lintel on the inner leaf but none on the outer leaf. Last edited: Aug 29, 2023. What about the lack of support over the kitchen window and double patio doors? Screwfix Community Forum. And there is a wooden frame around the PVCu door frame. 4 metres. All the repair would be done from the inside. Discussion in ' Builders' Talk ' started by AndyBowen, Mar 31, 2023 . All the same to me '. " It just doesn't give any indication how mature the mortar should be before removing the props - that's why I posted my question. sorted. I was worried if i needed anymore width. If it is ok to drill a little way into a concrete lintel, how come my combi drill and masonry bit aren’t making a. Drill hole- fix bracket with a twin thread 4. 2. 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. 2m. Some lintels are marked top. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. The overhang is approx 130mm each end - googled it and. It's often cheaper to use steels with a plate welded on for the face work. stevie22 Screwfix Select. Easy to use by filling hole with the mix and adding water, no manual mixing required. Drill bits are essential tools for any DIY enthusiast or professional tradesperson. #2. 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. com. D. The standard design figure for a flat roof is 1. 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. 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. To prevent corbonation it must be vibrated and the mix. stevie22 Screwfix Select. Graham Swire New Member. No no handy A bit like a standard brick, but a bit more of a hard bar steward! Compo on top of your lintel. Bearings at each end must be at least 150mm. Free returns. Morning all after a bit of advice on lintel currently installed. The actual overhang area of the lintel rests in has a greater height (a bricks worth of height). 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 material from which the windows are made has no influence on the strength of a lintel. Home Forums > Screwfix Community Forum > Builders' Talk > timber lintel. Buy online & collect in hundreds of stores in as little as 1 minute! Free returns. Then finish with mortar and leave the Acro's in overnight. Buy Builders Metalwork at Screwfix. The wall plate is supporting to roof rafters as well as roof so there is some load. If it was my own place I wouldn't mind as I would remember to take the key out before opening. I’m widening the door frames in my house to 76cm ones. Design will show that a 65mm p/s concrete lintel is ok - cost about £10. 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. Can then sand down and shape like a regular filler, ready to paint. Joe the Plumber, Feb 17, 2019. sagging. 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. Initial set achieved in 5-10 minutes. Support bracket for removal of internal chimney breast. 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 have a Catnic single leaf angle lintel and the lip is 91mm. Lintels 44 products Compare Sort Sort Expamet Concrete Lintel, (W)100mm 7 options (3) £ 13. Wanting some advice. I suspect it could do with replacing. BuilderMCR, Feb 12, 2014. Jord86 Screwfix Select Some pictures of the whole wall would be helpful. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. 4 kN/m (26kN/m if the span is 1. Looking for advice on which lintel will be best suited for above the doors :concrete,steel etc,All the lintel will be carrying is 3 course of concrete blocks and 3 course of thermal blocks, Thanks for any help AaronThe hole wont require a lintel, but will require a big drill! A 9 inch thick solid wall indicates that it could be a Victorian house. Originally it was an open fire when the house was built (around 1850) and then circa 1990s it was changed to a wood burner. you are asking a question that can not be answered over the net, a little stupid me thinks. 2m. So I need to replace it. 6m and 1x for some french doors opposite wall to the garage door at 2. Any advice greatly appreciated. Screwfix Community Forum. 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. The plate is rotten as well, along with some of the joists which are also being replaced. #6. If not, it could be cut down to suit. Now have upvc windows. Live in a 1980s semi-detached house and during winter months we get excessive condensation on the recess wall above the bedroom window. 150 is the norm as you say with 100 ok at low span. Lintel. Your screws are too short and the self tapping side of things is pointless for this scenario. Damn, not seen one of those for years. 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. Hausfix Screwfix Select. The attached photos will explain it better than I can. Scotmac, Jun 18, 2016. I have had lintels installed (wooden framed windows) builders thought no lintel needed back in ‘57. Screwfix Community Forum. It's a source of noise and draught but not sure how and if it should be covered. 7m above the sewer then assuming the lines of influence spreadout at 45 degrees then a 3. S Builders New Member. #5. However, this is structural engineer's calculation, building inspector is happy with it. Today, with the cr@ppy weather, I have a drip coming from the lintel of a ground floor window. The lintel is only supporting the inner skin of block work. Hi All, I was hoping someone may be able to shed some light on this one for me. However this only appears to work for some drill holes and not for others. While I think this is the easiest. 4. 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. #1. I took the bricks out and put them back in (with the help of a bricky. I have a couple rotten joists by the front door (hall) and a rotten lintel above the door on the lower ground floor. So the ops 1. I thought padstones were supposed to be slate or metal! Mr. SE round here charge around £300-400 for these calculations. The installers need to sort it properly. What is involved in changing the lintel if necessary. £75. So ref your other post about the steel, it has to carry. this has left a gap between the lintel and brickwork above to be around 2” one side and about 3/4” the other side. I am building a concrete workshop which will have a doorway 1. as it's not only the lintel that has suffered. Would i need a small lintel above the hole supporting the blockwork? Its a single story extension with a pitched slate roof, so the inner leaf is supporting the roof. 4 structural engineers didn't see a need to calculate for the lintel saying a commercially available lintel will suffice. 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. Support bracket for removal of internal chimney breast. I reckon the start of my opening will be 450mm away. #15. Has excellent adhesion and resists slumping but build up in several layers, allowing each to dry before adding more. . If the wall seems intact then you do. The lintel is above a first floor glazing opening which is floor to ceiling height and spans 3. Bob Rathbone, May 7, 2023. Jimbo Screwfix Select. This gives me a 200mm overlap on each end. Good morning. #3. It's not just a question of replacing the lintel either. PAGE 1 OF 2. Click & Collect. 4m long with a clear span of 2. Fixings not included. Discussion in 'Builders' Talk' started by Sam Dingle. Either a solid wall lintel or concrete internally and L shaped steel externally, all @1500 in length. If your lintel is just on the outer leaf of the wall this should not happen. . = 184. Current lintel fitted i think is 300mm x 90 mm concrete spanning both courses of brickwork. Most BCO are happy with this. Screwfix Community Forum. from $586 12 from. Hi I'm currently have a single story extension being built and will be having 3. Buy online & collect in hundreds of stores in as little as 1 minute! 30 day money back guarantee. 09 Inc Vat. Designed for use with timber and masonry structures, they provide structural support and reinforcement. 4m long with a clear span of 2. 65mm. Steve_K New Member. The membrane/cavity box directs the water to the outside via trickle vents. There are 2 main types, composite and non composite. 8m. Timber frames were usually enough to support the brickwork with a 6x6 concrete lintel for the inner skin. I am planning to purchase a semi detached property, which has got 2 concrete lintels inside the integral-garage which supports the wall above. Read the table on you link your 65mm lintel over a 2. I am guessing (emphasis on guessing) that the SDS is quickly going through plaster and maybe. If it was my own place I wouldn't mind as I would remember to take the key out before opening. 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 brickwork is sound apart from the section between the door and window. I have seen people use angle iron. Spot on. After seeing the disasters down my road, when I replaced my wooden windows (that had brick on edge soldiers above), I used IG L9 & L10 steel lintels. I would arrange for someone to come and certify him. Discussion in 'Builders' Talk' started by foxer fc, Sep 9, 2023. bigjules New Member. 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. So it is one of their lightweight ranges. CGN, Oct 8, 2015. trowel New Member. Morning, Any suggestions for fitting brackets where a lintel is in place? I am touching the steel after 15, 20mm. Â, Feb 21, 2006. They were L-shaped (so I'm guessing there's another lintel for the block part of the cavity wall). If they have been there for 15 years then I don't really see the problem. The house itself is a 1930s terraced. 1. Andrew Gill Member. I would have said not to be concerned but the crack is also on the. 8kn. The inner wall section has already a concrete lintel. 5 for the floor load and doesn't leave much for the brickwork and any roof loads on the wall. ), with virtually no risk of the bricks above moving. My single story extension shed has had the lintel above the door entrance raised from 1. Install a single leaf lintel (Catnic, IG or Keystone lintels) with 150mm overhang each side. Hi Jitender. 7 KB Views: 22. 8m (wall is 3m) and need to support the roof (7×2 joists 18mm osb) but dont have the room for a rsj because of the 2. Hi, I've been having some trouble drilling into a lintel above a couple of windows, I'm fitting new blinds. JED, Dec 10, 2004. Looks like a small section has blown about 100 mm long by 10mm deep. I was hoping to use 2 Concrete Lintel Textured Pre-Stressed 65mm x 100mm x. Buy a few and return them if it turns out that they weren't needed. It'll be ridiculously heavy. OP you're overthinking. Bed your pad stone down as well. The centre of the hole will be 120mm above the top face of the lintel. 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. If you’ve got a brand new drill bit, you’ll find it quick and easy. Make up some platforms on trestles or scaffold so you can do the lift in stages. There used to be lintels made by Dorman Long which went over the top of the concrete lintel to take the outer. 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. 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. Steve_11 New Member. Discussion in 'Builders' Talk' started by Steve_11, Mar 4, 2021. The top of the french door (1800mm wide) and two windows(1200mm wide each) will be in the top layer of blocks - i. 0m) cut to size obviously. I think we need a lintel for supporting upper floor structure (mid terrace house small house). Above the lintel is stone to the apex. 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. Anyway, because of the positioning of the lintel, I needed to trim down the bricks to fit. 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. Hi Im running alarm cable to a door frame but there is a concrete lintel where above the door. 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. This will prevent the stones from falling away when they're disturbed. To solve this we fitted a 'Catnic' lintel to support the outer leaf only. We moved to our first home about 6 months ago, there is an extension with two patio doors which was installed circa 20 years ago. There is a very small area of the wooden lintel that seems damp and soft (see the left of. Home Forums > Screwfix Community Forum > Builders' Talk > Core Drill Above Lintel. arrow Screwfix Select. Phil the Paver Screwfix Select. rogerk101, Feb 16, 2022. As suggested could end up in the big house for doing that . £177. thanks for the advice about not needing a. Its plasterboard initially but then a lintel presumably. 5 metre joist ends for a bedroom, whoever put the doorway in just cut the. multiply by a FoS of 1. 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. beam direct onto the brickwork. 6m wide opening. Busterhymen Active Member. OP you're overthinking. Home Forums > Screwfix Community Forum > Builders' Talk > Opening fireplace - lintels. Morning, Any suggestions for fitting brackets where a lintel is in place? I am touching the steel after 15, 20mm. Screwfix Community Forum. Catnic do a variety of heavy duty lintels, but at the top end of extreme duty are around £500-£600 for that span. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. . The part picture is the widest. sospan Screwfix Select. FREE next day delivery available, free collection in 1. 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.