I had a Cooke & Lewis Kitchen Extractor (CTCHS20 - 90cm) hood installed a couple of weeks ago - the flu was put through the flat roof with a 4" flexible pipe which was fitted with round 4" round vent top outlet. Delivery. 23 when used singly or at top of multi-storey building G 9995. 45 Inc Vat. Water from the roof is being discharged over the end and down the fascia - some is entering the roof below. He was going to get a roofer in to do the pitched roof but did the flat roof himself. Effectively Roger is suggesting you buy a product meant for use with GRP roofs. Just because there are loose nails and broken slates does not mean they are trampling on them and causing damage, however hard you try. 95 Inc Vat. Roofing Superstore 1mm EPDM Roofing Membrane - 20m x 9. Hi we had a leak in our flat roof extension after the hottest day of the year late july 2022. The finished roof should be 150mm below the flashing though but it looks tight. 00 x 20mm - 1kg. Delivery. Ubbink OFT5 Insulated Flat Roof Vent Terminal 125mm Diameter - Bitumen. Polypropylene Construction. We had a leak last year and one of the ceiling plasterboards started sagging. Not 100% decided with the material yet but I am leaning towards edpm than torch on felt due to most sources saying longer life expectancy plus I prefer the aesthetics of edpm. PS lead flashing looks decent. PVC. Buy online & collect in hundreds of stores in as little as 1 minute. For instance, a 115mm deep gutter will likely have a higher flow capacity than a 112mm half round one. Buy Weatherproof Junction Boxes at Screwfix. Probably the best is to use insulated roof decking, most are a sandwich of foil/ insulation/ foil and ply. At base of vertical pipe you fit a ‘condensation trap’ (look these up), solvent weld to pipe, available in 110, 125, 150mm sizes - ‘most. #2. Delivery. FloPlast Square Gutter Black 114mm x 3m 6 Pack (79387) (6) compare. Delivery. Add to basket. com. Onduline Corrugated Bitumen Roofing Sheet - 2000mm x 950mm (1) From. £8. Standard warm roof build up - flat roof joists, fittings, plywood, insulation, roofing membrane. basically, i need to get the weight off the flat roof, jack it up slightly and fit a beam or two under it, offering new support. 90 Inc Vat. Klober's Loft Vent Tray allows air into the roof space by preventing insulation material from blocking the ventilation path. Out of stock. Best used for flat roof attic ventilation. Klober Pack of 4 Uni-Line Continuous Dry Verge Black S-Strip - 5000mm. Rob_bv,Oct 26, 2017. Call us on 01 4845199 or submit your request via Contact Page. Monodraught 300mm Diamond Dome Flat Roof Sunpipe Kit with Flashing. com. Chriz1 Member. Click & Collect. Family-owned & operated. £15. They are 16 on-center the 10' width of the addition. There is the initial costs of the building notice, creating the drawings, waste removal, any staging or scaffolding required to work from and you haven't even done any construction yet. 2A 2-Outlet Type A & C USB Charger Brushed Stainless Steel with White Inserts. We've had some really strong winds lately and I've noticed one side of the flat roof on my extension lifting a little in strong gusts. Treat the stains with an oil based white undercoat paint, a couple of coats and then finish to your preferred colour. This gives a warm roof void but does involve the extra cost of stripping the felt and refelting. I used the Screwfix roof torch and regulator. DirtyBerty123 New Member. Protective & Decorative. 78 sq. , so it’s best done as part of a new roofing project. The UK’s leading retailer of trade tools and hardware. Our rain. i intend standing the new 5x2s on. That's how I would see it UP. Hi , I'm just looking at repairing my flat roof as it's had a leak and part has sagged. Main differences between nails & screws; Screws will pull the materials together with more force, leading to tighter joints and greater friction between mating surfaces, and are much better at resisting axial load (ring shank nails fired from a nailgun come bloody close. 82 incl VAT. 145 mm. 92 ex VAT £26. Clips Together - No Screw Required. Maris Polymers MARISEAL Application Guide 17/12/2019. Upload your proof of business, fill out your details, and we'll give you your trade card number then and there so you can buy online and in-branch straight away. Browse our range of high-quality roofing products and accessories, including soffit vents, wall ventilators, air bricks, damp proof membrane, roof felt and more. £38. If you can find a recessed spot that fits just leave a 50mm gap around it in the insulation for heat to dissipate. £34. Replace faulty or broken toilet float valves. com to protect exposed walls from dust and moisture. Choose from top trade brands. Contemporary Design. £26. It runs tight up in the buttress at the rear of the house through the flat roof. Sussex Roger New Member. Instead of replacing the felt roof we decided to use a product call. Add to Cart. Windows and window fittings will bring natural light into any room and can either be wall or roof mounted. Click & Collect. See more reviews for this business. For other structures, such as garage and shed roofs, we have corrugated sheet roofing, as well as roofing felt for flat roofs. Ventilation rule 1:300: One vent per 450 sq. Roof does slope away but our lantern window in the extension ceiling prevents the water. We have a competitive range of gutters and drainage online. mcwilly New Member. View all: Worcester Bosch Flues & Boiler Accessories. Seamless Finish. 1. VELUX BFX 0K10 1000 - Underfelt Collar for 10'' Sun Tunnel. Probably the best is to use insulated roof decking, most are a sandwich of foil/ insulation/ foil and ply. Ubbink OFT-4 Flat Roof Vent Terminal (Twin Walled) for EPDM - 131mm. #2. Buy any 10+ Save 10% - View Offer. Hi peeps. Noise Level 40dBA at 3m. KoverTek GRP Through Wall Outlet Gully. Polytank Cold Water Coffin Tank 70gallon (UK) 1650mm x 610mm x 500mm (76152) (12) compare. laying them bolted into each other horizontally at the 600mm centre. Les slater on 2023-10-21 11:50:46. 2mm From. plumbers options. 14 Inc Vat. Adding roof ventilation to new build or renovations can help stop condensation from building up in your roof space and save you from costly repairs. The second said the damage is too great to repair and he would replace the whole roof with a 2 layer system of good felt and replace any damaged boards. Use 70mm dia. Delivery. 00 ex VAT. Roofing Ventilation. 99 Inc Vat. Metal. That flat roof has a channel running the length of it to take rain water to the down pipe. This great to use for a flat roof, better than than the weathering slate you mentioned. 55 Inc Vat. It could be possible to trim out the ope with properly sized rsj from underneath . Buy Roofing at Screwfix. Bostik Flexacryl Roof Repair Compound Black 5kg (60123) (24) compare. Free Shipping. I have noticed that every 4 minutes or so a drip drops onto my window sill outside which is really annoying at night. Terminate, secure and protect cables. Screwfix customers rate this product 4. £70. 2. Once it dies off you can sweep it off or it will probably come off on its own. Suitable for Zone 2. (Max pitch is 12°due to a window) fit 12mm wbp ply sheets. It also allows airflow which extends roofing life, prevents roof rot and ice building in winter. Standard warm roof build up - flat roof joists, fittings, plywood, insulation, roofing membrane. com. Width of ducting is 150mm. Place the nozzle on the tube & cut the tube so you get a 4mm diameter extrusion. 2 Answers. Add to basket. Usually fitted retrospectively to properties with additional loft insulation recently installed, however, the Felt Lap Vent will help to combat the problem of condensation build-up in any roof space with a lapped felt. Roofer, Sep 16, 2005. High quality and durable roofing materials available for home delivery and Click & Collect. All depends on roof covering. thanksD-Line Light Duty Floor Cable Cover 1. When built 2" of polystyrene was placed against underside of deck but then joists were ventilated at window side making insulation worthless!!!Flex Outlet Plate (1) Floor Socket (1) Socket (1) Socket Tester (1) Sockets (1) Switched Spur (1) TV Satellite & PC Ethernet Socket (1) Telephone & PC Ethernet Socket. The OFT range has a low pascal rating meaning the units are suitable for bathroom and kitchen fans, but also terminate larger output fans such as HRV units. If you are in need of high-grade screws and fixings for your insulation (whether that may be fixing plates or warm-deck insulation. 55 ex VAT £13. 60. Discussion in 'Builders' Talk' started by Sijames, Sep 23, 2020. Suitable for either 65mm square or 68mm half round downpipe. 99 Inc Vat. Please see attached. The air gap needs venting on both the higher side and the lower side, so the air can flow and get rid of any moisture. Recommended. Home Forums > Screwfix Community Forum > Eco Talk > Insulating flat roof. My goal is to keep the ceiling side level at 8'. Mark DM, Jul 3, 2023. #1. Helps to prevent mould and mildew. 99 Inc Vat. Hi we had a leak in our flat roof extension after the hottest day of the year late july 2022. White guttering is a great choice due to its neutral colour which will look great on any new build or existing property. It is a felt roof and has not been replaced since the late 80s. The principal is fine. Screwfix Community Forum. On top the roof it appears to be eroding in certain places, mainly due to (I think) a build up of. [email protected] attributes. Sorted by: 4. “Had a small roof leak and called my homeowners warranty. Alupave APV211G Fire Full-Seal Flat Roof & Deck Board Grey 148mm x 1m. 20 incl VAT. A big roll of heavy gauge DPM is probably your best bet. A boiler flue is a duct or pipe which is used for the expulsion of waste gases and condensation from a boiler to the outside of the property during the heating process. £52. £25. Truckcab79, Mar 14, 2023. Thing is I don’t want to spend money on a roof I plan on knocking down. Hi all, I'm onto my final project of the house which is insulating a flat roof extension. The vent pipe only needs to one metre to reach the outside wall. UV-Stabilised. We have a competitive range of gutters and drainage online. any advice appreciated! Bought my flat less than a year ago and have noticed some peeling to the grp roof on the extension. The OFT range has a low pascal rating meaning the units are suitable for bathroom and kitchen fans, but also terminate larger output fans such as HRV units. €96. Ubbink flat roof terminals are high performing stack units which can be connected to a variety of mechanical extract fans. Allows a 10,000mm² air flow per unit providing an unobtrusive, economical, high or low level roof vent. 1 Year Guarantee. £49. I'm not sure how to frame out the corner of the L. Home Forums > Screwfix Community Forum > Builders' Talk > Leaking flat roof. you could spray it with a weed killer such as roundup. 2 Answers Sorted by: 4 If you have any HVAC equipment mounted on the roof, you are going to be REQUIRED to have a GFCI protected receptacle next to it for. I initially approached multiple roofers about converting to a warm roof design but most laughed at me as the previous owner put a very good quality sarnafill cover on it (apparently a 20 year guarantee) and. If there is any damage or problem you just need to rub down that little bit (to get a key) and re-do that section. The roofer laid some felt over the flat. com. Ceiling or Wall-Mounted. 1. £242. Over 40,000 products. 70 incl VAT. Suitable for 13' 6" x 20' Flat Roof. 45 degrees. Add to basket. Home Forums > Screwfix Community Forum > Builders' Talk > Flat roof insulation for loft doormer. 6mm From. 54. Google terrain for more details on their systems. 5m x 5m bathroom roof cost just over £529 for the resin and top coat. Taz9126 Member. 70 incl VAT. Dicor Self-Leveling Lap Sealant. DV9 Dry Fix Continuous GRP Face Fix Dry Verge for Scottish Slates - 3000mm. Sanitary Fixings Kits. 95 ex. 99 Inc Vat. co. 00 incl VAT. 94 incl VAT. Adding chemical sealants or coatings may need. PITCHED ROOFING. Add to basket. method 1. uk. Cold roof so old fashion on a habitable room today, warm roof so much better. £18. Guttering & Drainage. The outlet would also need to be able to be cleared in case of blockage. A repair can take less than 10 minutes and is fully waterproof in less than an hour. View all: Essentials Roofing Ventilation. Ventilation products improve the air quality in homes or business spaces. Discussion in ' Builders' Talk ' started by Flymore, Mar 14, 2023 . Delivery. Had a flo force elite lifting station fitted under a kitchen sink but it keep leaking. IKO Roof Outlets are ideal for connection to continuous waterproofing systems using single ply membranes, mastic asphalt, high performance built-up felt and wet-applied systems. £27. 19 Inc Vat. It's smooth and can be easily swept or hosed clear of leaves and any debris as required. Cotswold Builders, Jul 10, 2012. VAT. Run some firrings from the outlet along the gutter, put ply across them for the gutter, and then from the highest point take firrings up across the roof. Compatible with most major manufaturers systems it is the perfect replacement or repair product. £84. To the point, I need to do something about this leak myself. Show prices excluding VAT INC VAT EX VAT. Flashing kits, flashing plates and weather collars in the range can be made of sheet metal, plastic or composite. Raised Square Profile. Add to basket. 00 t. I put on some Cromopol under the turned up felt for the time being, which has stopped the leak. 25 and 2273. EPDM. 85 Ex VAT. For immediate waterproofing, this Roofix 20/10 Waterproofing Roof Repair Compound from FLAG Paints is an all-weather product. £4. White. EPDM and traditional or modern felts don’t need topcoats. My roof resembles the one in this video, but I want to discharge it into a gutter hence looking into fitting a drip edge, but not sure how it can work. Ubbink OFT4 Flat Roof Vent Terminal (Twin Wall) - 166mm Diameter. Can be Cut to Size By Installer. Leaking flat roof, could I pour liquid screed. Increases airflow. Jord86 Screwfix Select Technically yes but the firring pieces would need to be deep enough to create the new pitch over 10 degrees as that or under is a flat roof, you would nail or screw them directly on top of and in line. Click & Collect. Both are great for combating damp problems, and you can buy the Manthorpe vent individually or in packs of 50. Our RoofKit product offering provides quality EPDM rubber and White Reinforced membranes and accessories for contractors and do-it-yourself homeowners needing to repair or replace flat or low-slope roofs. PVC Construction. 28 £41. slate/tiling £40-£45 per sq mtr,plus you will have to add insulation on to this(new building regs)add on if needed dry verges etc. Talon Snappit Radiator Tail Pipe Cover Chrome-Effect 18mm x 200mm 2 Pack (280RJ) compare. £1,934. Apple Pay accepted in store. The roof tiler should have pointed it out to you though; it. For that span, at 600mm centres RICS says the joists should be min 50x200mm. With a warm deck you just trim the insulation round the upstanding joists over. Responds in about 50 minutes. Shape the lead flashing. Water pools behind the lantern. Danger. Firestone EPDM is a long-term flat roof trim used to direct the water off the roof onto an applied roof edge and into a gutter. £120. A new flat roof will dent my pockets as we just had our main roof replaced LBOOGIE, Jan 27. Our selection of drainage on line caters more for residential or light commercial applications but has everything you need to complete your project. The roof needs to be re-covered as it leaks. Stephen Dunne said: ↑. You may need to fit a large cage over the outlet, the bigger the better as larger cages will have a longer time between the need to clean away the leaves, which should be done soon after leaf fall has finished. Quick and easy to install with its pre-fitted gutter seal retaining clip system and pre-lubricated gutter seals. 1200 mm. 64 incl VAT. you could spray it with a weed killer such as roundup. Screwfix Select. Plastic Construction. My roof is about 6m x 6m, roughly 8-10 years old and has been felted and has a coat of aluminium solar reflective paint. Easy to fit and clean. Discussion in ' Builders' Talk ' started by MechanicalDan, May 11, 2019 . The Keepa vent has proven to be an excellent and economical choice for a flat roof application. PVC Construction. Manrose Cowl Vent White 125mm (54366) (255) compare. Click & Collect. Underground Drainage. Looking for help or advice? Installing your own flat roof could not be easier, we have a range of tools to assist with your flat roof installation, we offer detailed PDF’s, online videos, and our fantastic online calculator. Available in diameters from 110mm - 180mm. Application. Home Forums > Screwfix Community Forum > Builders' Talk > Flat roof repair. Click and collect in as little as 1 minute. Screwless Faceplate. BMC2000 Screwfix Select. Screwfix Community Forum. Remove top coat completely, sand base coat & lay a new top coat is the only option, if base coat is sound & not lifting as well. £ 53. Flow Capacity in Excess of Half Round. Buy Roof Flashing at Screwfix. They are easily installed from inside the loft. the beams have been attacked by woodworm and are the cause of the sagging. £52. Net free air space: 113 sq. Drip Pieces are simply 100mm pencil round lengths. IKO Roof Outlets are ideal for connection to continuous waterproofing systems using single ply membranes, mastic asphalt, high performance built-up felt and wet-applied systems. Buy Air Vents at Screwfix. 3 7 Imhotep1989 New Member. Way too much fall, a recommended fall is 1 : 80 although I think 1 :60 is the ideal fall for a flat roof. Round. Terrain Roof Outlets Colour Code SPARE GRID FOR DOMED ROOF OUTLET - for 2171 G 9980 Colour Code SPARE GRID FOR FLAT ROOF OUTLET - for 2170 G 9981 Colour Code SPARE GRID FOR BALCONY OUTLET - for 2172 G 9990 Colour Code CAP FOR BALCONY OUTLET - For use with 2173. 6/5. The Largest Online Supplier of. Add to basket. Flexitec 2020 Application Kit. Also worth insulating solid pipe inside roof space as gets very cold up there in winter, cold pipe and air inside will all encourage warm, moist air to return back to a liquid state inside the pipe. Firestone Rubber Roof Trims. Titan TTB848PMP 110W Mains-Powered Water Butt Pump (663PT) (5) compare. - cut away affected felt. 00 ex VAT. It leaks after the first repair, so he. Products reviewed by the trade and home improvers. Buy Guttering online at Screwfix. Long lasting and weather resistant. UV-Stabilised. It offers a modern alternative to corrugated sheets and can be installed on a minimum pitch of only 4°, much lower than the traditional corrugated. i want to support a flat roof which now has a permanent puddle on top of it. ClassicBond® EPDM is the original EPDM roofing system with a proven track record of over 50 years service life and is recognised as one of the most reliable, durable and sustainable materials for your flat roof. Also worth insulating solid pipe inside roof space as gets very cold up there in winter, cold pipe and air inside will all encourage warm, moist air to return back to a liquid state inside the pipe. Universal Roof Drain Leafguard 50mm - 150mm. Add to basket. 00 ex VAT. Indoor & Outdoor Use. Delivery. 160 mm (4) 164 mm (2) 165 mm (3) View All Product Type Adjustable Ceiling Diffuser Vent (1) Adjustable Louvre Vent (3) Adjustable Plastic Vent with Fixed Flyscreen (1). A change of over 25% to a roof HAS to be passed by building control. Ubbink OFT5 Insulated Black 125mm Diameter Flat Roof Vent Terminal - 535mm Flange. Afternoon all, I'm in the process of designing a single storey rear extension and I've got a question regarding roof pitches. Low Maintenance & Long-lasting. 96 incl VAT. Adjusts itself to pitch of roof. Colour. Over existing decking, fix 96mm roofing insulation with plywood top, held in place with slab nails. 35 incl VAT. Cup Washers Suit Countersunk Screws. W x D x Lg: 125 x 110 x 125mm. Roof Outlets and Vents - Roof Drains Suppliers - Dublin Ireland - At Nord Roofs we offer most comprehensive range of roof outlets and vents available for all type of roofing in Ireland. My 1st flor bedroom has a bay window with a piece of flat roof about 1mt x 3 mts above it which I can access from a window in the attic room. Order LAP Modular Flex Outlet Plate Black at Screwfix. Lead-Free. Choose from top trade brands. £2. Delivery. 3. Skip to content. Hi. 84 incl VAT. 99 Inc Vat. Types of Flat Roof Construction Hello, I’m thinking of having an extension and wanted to know the construction details of flat roofs for my own knowledge as much as anything. Buy any 10+. CDA EVP91SS 90cm Chimney Hood. Guttering & Drainage. Delivery. 86 inc VAT Was: £0. 1A 2-Outlet Type A USB Charger with White Inserts (8009J) (60) compare. Order Sabrefix Heavy Duty Restraint Straps 10 Pack at Screwfix.