the wooden window is looking like it needs some attention too. Is an off the shelf ANG catnic lintel that can support uniform distribution of up to 7kN of weight enough to support a stone head going in above. 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. CLEARANCE. 5 metre joist ends for a bedroom, whoever put the doorway in just cut the. They are refusing to pay saying wrong lintel was put in and waiting for structural engineer to do his report. Most probably yes. 1 windows lintel looks a little rotten so I am thinking it will need replacing. Write a review. above. 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. To prevent corbonation it must be vibrated and the mix. You should be able to take that lintel out without any collapse, but it's your call, if you want to put in some props first. ), with virtually no risk of the bricks above moving. 01m to allow a UPVC exterior door to be installed in the entrance. A concrete lintel is not designed to be a acrow, you are well out of your depth. Google “ Welsh arch” , and no you don’t need a lintel. 2 = 4. I also see on some lintel' manufacture website, they. Abrickie, Jun 25, 2021. i am planning on rebuilding a calssic car and would like to make this a single opening door. The both garages of both houses are in the mid part. stuart44 Screwfix Select. #3. Read the table on you link your 65mm lintel over a 2. 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. Next day pack gap with slate and remove acrow. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. 8m) Rather more than a rotten piece of timber strength of not much more than 0kN/m, with the. The ones with the black squares is where the window will be going. For guidance catnic do give all lintel sizes and spans for different beams on their website. sagging. Handyandy Screwfix Select. The installers need to sort it properly. I am using an SDS drill with 5mm drill bit. Aaron Mcculla New Member. See my rubbish diagram. Hi Jitender. from $586 12 from. Once this is achieved, you can happily remove the brickwork below the new lintel. I figure the lintel does not offer bearing to the bricks above. #1. Would anyone know if there is an issue and what I should expect to pay to get it sorted. 1,The lintel on the brickwork should realy have a bed under it but not essential. 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. The material from which the windows are made has no influence on the strength of a lintel. 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. The lintel is only their to create the correct size opening for the fire in front of the gas back boiler. It's all right to do but good luck doing it, I have cast insitu concrete lintels in my house and have fitted vertical blinds, what a nightmare it was drilling the lintel, you need to aim for the middle if possible because of the reinforcing wire tends to run along each side, normally a couple of inches in from the edge. I thought padstones were supposed to be slate or metal! Mr. 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 would like to show you a description here but the site won’t allow us. Screwfix Community Forum. I’m widening the door frames in my house to 76cm ones. 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. As the top of the window will only. hallbeck New Member. Discussion in 'Builders' Talk' started by foxer fc, Sep 9, 2023. From flat steel lintels to catnic steel lintels. Some lintels are marked top. are you a taffy by any chance, dim dips**t. £15. Hello. The bricks are probably over-hanging the lintel edges so you can't see anything. 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. Hi Jitender. If you’ve got a brand new drill bit, you’ll find it quick and easy. Lee Swain New Member. The dimensions of the existing wooden lintel is: Width 1100mm. Bob Rathbone, May 7, 2023. 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. It may have been cast in place and bars have gone rusty plus water got in it so it's cracked. Even composite ones with a single bar in the centre or neutral plane can have a rough top as a key for the brickwork. 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. Nowadays they are often pre-stressed in the neutral plane. If i use a catnic lintel then you will be able to see the underside of the lintel rather than the stone head. Thread by: senlim , Mar 16, 2023 , 1 replies, in forum: Builders' TalkA prestressing process gives the concrete lintel a high strength to section ratio, minimizing costs and making for safer manual handling. btw, to get the 6" height you will need two p/s lintels (one on top of the other). 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. The existing lintels in the garage above the doors are box lintels. Designed for use with timber and masonry structures, they provide structural support and reinforcement. Concrete lintel would be absolutely fine. It's a source of noise and draught but not sure how and if it should be covered. Walls approx 2. 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. I queried this and the builder says it is safe, but I am not sure. It’s a cavity wall construction with block internal walls and brick external with timber rafters spanning the width of the building topped with concrete roof tiles. 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. Lintels tend to be of similar design so looking on Standard-Concrete. 4 metres. Use strong mortar (3:1) for bedding. 3 high, max 4 metre to apex roof. CGN, Jan 16, 2022. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. 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 has left a gap between the lintel and brickwork above to be around 2” one side and about 3/4” the other side. SE round here charge around £300-400 for these calculations. I am planning to make my own concrete lintels for above a garage door, door width is 2200mm so planning the lintel length at 3000mm. stuart44 Screwfix Select. sagging. I managed to buy 2700mm long, 100mm by 150mm concrete lintels from my local builders merchant for my garage doors. 31 each (Inc. We would like to show you a description here but the site won’t allow us. or. 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. . This will prevent the stones from falling away when they're disturbed. 101mm Working Length. This supports 2 seperate steel lintels. I prefer Catnic as well, although I liked the old Catnic ones better. Hausfix Screwfix Select. S Builders, Oct 12, 2008. Probably 200x100. The lintel will need replacement as it carries the roof weight almost directly with not many courses of brick above for buffering and spreading the weight. Above the garage door will be cladded with cement board rather than be load bearing like blocks. Next day pack gap with slate and remove acrow. Yes, you need a lintel even though it’s only for 6 bricks and you also really needed it signed off by building control either via the fensa scheme or a BCO. One more for you guys. Read the table on you link your 65mm lintel over a 2. Just 3x beams/lintels going in, 1x for the double garage opening of 4m, 1x for the middle span 5. As you can see the pad stone bearing (in yellow box) for lintel is 115mm instead of the minimal 150mm required. catnick,. 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. replace lintel and then have the joints repointed to ensure integrity between bricks. Bearings at each end must be at least 150mm. Sean_ork, Sep 20, 2013. 4 - put two 100mm lintels from partition. Non composite are designed to take point loads, for example a joist sitting straight on top, composite need 3 courses of brickwork first. #15. Timber frames were usually enough to support the brickwork with a 6x6 concrete lintel for the inner skin. Catnic do a variety of heavy duty lintels, but at the top end of extreme duty are around £500-£600 for that span. You will have a whole load of the house down around your ears. 6 mm. Step 3 - Remove center prop and fill with mortar repeat for props left and right, wait 5 days. 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. Non composite are. There used to be lintels made by Dorman Long which went over the top of the concrete lintel to take the outer. 1. 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. sospan, Oct 28, 2015. I would like to replace the lintels as it got a crack. 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. Compare. Hi I want to increase the width of a doorway. Infill insulation and plasterboard. I am building a concrete workshop which will have a doorway 1. 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"). The lintel is bowing slightly in the. 65 could work dependant on the situation so it might be worth a number crunch instead of reaching for the breaker. When I insert the lintel is it best to:-. However, our builder feels that this is overkill and a conventional H beam steel lintol is adequate. Bob Rathbone Screwfix Select. if 1200mm or less, 100mm bearing is sufficient, if greater than 1200mm, 150mm minimum bearing required. So the lintel manufacturers are more likely the ones spreading such tosh. Trowel it smooth on the exposed top face. 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. co. 5 = 0. #6. as it's not only the lintel that has suffered. I intend to replace the conservatory, but just find that the mortar above the lintel has cracks causing like 3-5mm horizontal gap. 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. 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. 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. Buy Fixings & Fastenings at Screwfix. My single story extension shed has had the lintel above the door entrance raised from 1. From my experience BC have asked for accompanying calculations for every steel or lintel I have ever fit. On the ones without a steel lintel a roll of 18inch Hyload could be used to form a tray, or sometimes lead. #9. You'll find building control will say it doesn't comply with modern standards. Phil the Paver Screwfix Select. If it was my own place I wouldn't mind as I would remember to take the key out before opening. 6m wide opening. Step 1: is the lintel man enough to carry the loads? Step 2: install following manufacturers instructions to prop during brickwork as span > 1500. I have used 10 mm x 100 mm frame screws made by rawlplug. Discussion in 'Builders' Talk' started by Aron82, Apr 18, 2021. We will move the lintol back a bit. 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. Also some types of lintels should be propped until the brickwork has gone off to stopping twisting and bending. Discussion in 'Builders' Talk' started by Judith Birkett, Nov 8, 2020. Take your time and keep checking the. And there is a wooden frame around the PVCu door frame. 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. 7 metre clear span (max) is capable of 1kn loads an average floor load is 1. I would Get it surveyed. I’m widening the door frames in my house to 76cm ones. Self tapping screws into the lintel to create a strong fixing as the blinds are very heavy. Has anyone heard of lintels sagging because of a. After the new lintels are in place. Fixings not included. (2)Carefully slice the faces off your bricks with a 115mm diamond blade in a. Use like a regular powdered filler. If you’ve got a brand new drill bit, you’ll find it quick and easy. The lintel is on a double story, solid double skin extension with a single slope roof on the back of a Victorian terrace and the clear span is 1300mm. 17810219 UB @ 1100mm - Probably. S Builders New Member. Severntrent Screwfix Select Load acting on lintel is basically the weight of a 45 degree triangular wedge of brickwork acting from above the opening, Assuming a 800mm opening and weight of 100mm thick brickwork being 200kg/m2 the load on lintel= 0. The cracks only span as wide as the window itself, around 3m, and are only maximum 1mm in width. Walls approx 2. you are asking a question that can not be answered over the net, a little stupid me thinks. 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. Even allowing for the dodgy brickwork/bits of. Severntrent Screwfix Select. The UK’s leading retailer of trade tools and hardware. Hi all, I have two non load bearing concrete blockwork walls. Discussion in ' Builders' Talk ' started by tore81, Jun 26, 2022 . I've got to a few heavy blinds to top fix so need a reliable screw that won't snap when screwing into metal lintels or fail when the blinds are being used. #3. KIAB , Feb 22, 2019 #4I m planning on replacing some old single glazed windows in my house with new uPVC double glazed units. 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. I now need to fill this gap ensuring the wall above is supported and tidy enough to keep the building. 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. Maybe concrete padstones will be required here. Also fitted a lintel a lot bigger than the wooden lintel. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. 35kg/m2. CGN, Oct 8, 2015. ElecCEng Screwfix Select. . One opening will need to support three floor joists at midspan. Supplied in a weatherproof bag. #19. Nick058162 New Member. And some on the lower floor if solid, would be a good idea with board spanning the floor joists at right angles. 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. Don’t worry, it’s not especially difficult to do, however. Just as important as the size of beam/lintel itself is to check that the lintel manufacturers will be designing the padstones to support each end of the lintel. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel. Del boy 10, Jun 30, 2023. 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. 4. My question is what is better a concrete lintel ( Supreme Concrete Prestressed Textured Concrete Lintel 65mm x 100mm) from travis perkins or a wooden lintel also from travis perkins ( Sawn Treated Timber Regularised C16/C24 75mm x 100mm x 3. D. Hausfix Screwfix Select. Explore our. Free returns. I’m about to put a new opening in my 1960’s bungalow for a new window. ), with virtually no risk of the bricks above moving. 6m and 1x for some french doors opposite wall to the garage door at 2. Danblez New Member. They have become a little wobbly since the. Do I need a new full length steel lintel bridging the whole length, inside and out. sorted. Drill hole- fix bracket with a twin thread 4. If you haven't got much depth on the wall above window you may get away with using some 6mm board screwed to the front of the lintel so it doesn't stick proud of existing finish. #5. #2. . Personally I think mortar makes sense (so long as there's no shrinkage issues) as the bricks the lintel are bedding on aren't the most level surfaced in the world. 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. Mix up like a regular powdered filler. Fixing could either be bolted through the beam or strapping however it depends on load. Choose from top trade brands. Don’t worry, it’s not especially difficult to do, however. Special Order. Your screws are too short and the self tapping side of things is pointless for this scenario. 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. The bricks are 102mm, the lintol shelf is 96mm. 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. All the pressure needs to be down not forwards or back. Hello Everyone, We are currently renovating an old victorian property and we are wanting to make an alteration downstairs. Either a solid wall lintel or concrete internally and L shaped steel externally, all @1500 in length. HandyAndy - Really. #2. I have seen people use angle iron. Screwfix Community Forum. . Total load unfactored = 1. 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. 99 Inc Vat. £177. 60 metre garage out of 6 inch solids, the span of the door is 4. 3m span is on your lintel that is 1. The easiest/most effective solution is to drill into the lintel. 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. 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. 3m span is on your lintel that is 1. Discussion in 'Builders' Talk' started by Aron82, Nov. Two questions: 1. You need to check with whoever has speccd them to ensure they meet structural design. Hi I am doing exactly the same as you with Georgian sash windows, with L lintels above the. 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. If they're sensible. Steel Shelf Angle Lintel. Home Forums > Screwfix Community Forum > Builders' Talk > Lintel type. 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'. Fixings not included. arrow Screwfix Select. Or is there some other method that would work. I would Get it surveyed. ChrisLong Member. D. We always allow more than this, especially if using very lightweight blocks below, as it spreads the weight a bit more. 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. As if by magic the lintel cost £90. Weight of load assuming single skin London stock = 212kg/m2. There are different materials used for lintel beams depending on the design and. The old windows were wooden frame and aluminium. We do have a metal bar running across the opening but it’s only 10mm think and 50mm wide. So the ops 1. rogerk101 Screwfix Select. It's not just a question of replacing the lintel either. Want some proper acrows supporting that lot, also lintel need a minimum bearing of 150mm each end. A stone head will be sit above and in front of the sash window. I can see that the brick work above the doors sags a bit in the middle, it was like this before but is something that i. A standard brick is 102mm wide. net) would suggest 65 x 100 will be OKThe easiest/most effective solution is to drill into the lintel. Home Forums > Screwfix Community Forum > Builders' Talk > Lintels. The RSJ size is 5155mm supported on the side wall 250mm pillars. There has obviously been a timber lintel there before the pvc cowboys came along and fitted the existing door. Also it'll look odd having a lintel designed for a 2. There isn't a big enough clearance for the key to miss the lintel. There will be guidelines on Birtley's website: what else do. 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. Quality SDS drill is what you can do with for drilling concrete lintels , you dont have to buy one you can hire one to save you some expense, cos you get what you pay for you might as well hire a quality one than buy. £29. Your screws are too short and the self tapping side of things is pointless for this scenario. Do not attempt to join lintels. 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. CLEARANCE. stuart44, Severntrent and CGN like this. To make matters worse, right below the lintels is the main water supply pipe (28mm) which makes it difficult to get them out and even more difficult to. Obviously a decent HSS bit is essential 5 or 6mm (any recommedcations, I normally use dewalt) nice and slow as I. 5m rule. 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. House was built in the 1970s. Prob best to take old beads off. 7 KB Views: 22. 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. Screwfix Community Forum. The Tech Spec for the lintel states: "As the brickwork mortar matures, lintels of over 1200mm spans should be propped at 1200mm centres. 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. #2. 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. Therefore I think careful considered drilling will cause no problems. I saw three of the four lintels that the builder took out. stevie22 Screwfix Select. Putting a lintel where you suggest should be fairly simple, would be a case of supporting the brickwork above, cutting a slot for the lintel, installing the lintel then transferring the load before removing the support. CGN Screwfix Select. Imagine the lintel has sagged say 20mm in the middle and you want a level surface to attach your door frame fixings, level surface can be obtained by running a 25mm thick piece of wood fixed at the centre of the sag and and fixed at the outer edges with 20mm spacer pieces to fill in the gap between the lintel and. If i were you i would ring your local council and ask to speak to a bco before the 'builder' goes any. The plate is rotten as well, along with some of the joists which are also being replaced. 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. Fitted some windows last year and BC wanted lintels even though the top windows were only supporting a header course of brickwork. Hi, Confused myself on regs (we are in Wales) for lintel overhang (bit that rests on block work), always thought was 150mm each end on new block work, builder put some lintels in today over a 900 wide window opening, the window is on first floor with a second floor to go above. 75 x 6. I used an angle grinder to cut through the bricks and got a fairly good result. It's often cheaper to use steels with a plate welded on for the face work. Above the lintel is stone to the apex. I am guessing (emphasis on guessing) that the SDS is quickly going through plaster and maybe. As you say the lintel is only holding 1 row of bricks so not supporting a very heavy load. The ground floor is orignal 500mm thick singel skin walls with 2 windows which have old wooden lintels both windows under 1m. Ordinalrily the membrane/cavity box slopes from the inner leaf down to the outer leaf above the lintel. com. New-to-DIY New Member. 2/ mortar up the 2 end bearings drop the lintel onto these then backfill the upper surface. #1. I am planning to purchase a semi detached property, which has got 2 concrete lintels inside the integral-garage which supports the wall above. This gives me a 200mm overlap on each end. 60 metre garage out of 6 inch solids, the span of the door is 4. 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. gangman New Member. Supreme L03 Steel Reinforced Concrete Lintel - 100 x 65 x 1200mm. beam direct onto the brickwork. #2. Supreme L04 Steel Reinforced Concrete Lintel - 100 x 65 x 1500mm. Anyone could help to explain their advantages and dis vantages. There seems to be no evidence of an external lintel but is defiantly an internal concrete lintel for the inner course of brick. 22 each (Inc. 5kn. Click & Collect. multiply by a FoS of 1. I'm starting to notice some smalls cracks above a few lintels. sandbags89, Aug 29, 2023. 6 meter bifold doors in the front of the extension. Wooden windows were replaced with uPVC around 8 years ago and from what I read that may have contributed to the problem. It is possible to span 3 metres easily with the correct lintel. The standard design figure for a flat roof is 1. 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. Discussion in 'Builders' Talk' started by adamgee, May 29,. 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. 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. I’ve got a solid brick wall at around 350mm thickness with an opening of 2. stuart44 Screwfix Select. An surveyor will probably cost £100 for the call out, inspection and short report and advice on how to fix it. Good. VAT) Supreme Prestressed Textured Concrete Lintel 100 x 100 x 1050 S10. Hi, I'm in a predicament with what lintel to put above a garage door, im currently building a 5.