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. Calder Lead Code 4 Roofing lead Flashing Roll - 1. Use recommendations and ask to speak to and possibly look at other jobs the guy has done. PITCHED ROOFING. Rubbaseal 1. The tubes have pointed applicators to make piping the sealant around the roof’s edges, air vents, vent pipes, leaks, and other areas easier. Flat roof vent. Re-do the flat roof in a proper way. Compatible with most major manufaturers systems it is the perfect replacement or repair product. 5/16" Connection. 370 mm. stevie22, May 22, 2023. Out of stock. Exceptional weather resistance and long lasting. It's started dripping inside at a few points. Deleted member 11267, May 15, 2019 #2 ChrisKay New Member Thanks, much appreciated Best sellers. The flat roof is part of an existing extension that has been up for a number of years, but modified by the previous owners. JimmyNorwich said: ↑. £36. 00 incl VAT. 92 ex VAT £26. Aluminium Roof Rainwater Kompact Balcony Outlet 75mm. stevie22 Screwfix Select. 62 ex VAT £208. Hi I have a flat roof over my front door which is looking rather sorry and wanted to tidy it up with a repaint and new felt. 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. Onduline Corrugated Bitumen Roofing Sheet - 2000mm x 950mm (1) From. 00 ex VAT. Roof repair products can be carried out using various techniques which are intended to fix a damaged or leaking roof. High Quality Screw Cups for Neat Finsh. Delivery. I've not seen it yet but am expecting it to be old, cracked roof felt. 25mm x 50mm Treated Counter Batten -. 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. They are single glazed and the flaps for ventilation do not seal at all. FloPlast Mini Line Half Round Gutter Black 76mm x 2m 6 Pack (49604) (11) compare. If you wanted to replace it would cost between £1,500 and £2,500 and that would include a new insulation and roof deck laid to a fall so it all drains away. Wide range suitable for the trade or at home. a) I have a cold roof which is already vented (I believe anFAnderson roofing system) b) I need to maintain a 50mm gap below flat roof c) I need 125mm of kingspan beneath this (with foil) to act as vapour barrier. 99 Inc Vat. Buy Ducting at Screwfix. Add to basket. Foil lined plaster board on the ceiling will help because it forms a partial vapour barrier. TriRoof Dark Grey GRP Roofing Topcoat. Was £99. Family-owned & operated. You've removed the vents and stopped the air leakage through the old windows. £4. Add to basket. 8m Black (9345F) (56) compare. Buy Electrical Sockets at Screwfix. Discussion in ' Builders' Talk ' started by bruadarach, Feb 6, 2021 . Thank you. Iam currently helping a friend to convert an old garage which is 4m x 10 m so 40m2. Pieces in Pack/Case. I fitted a Code 4 lead flashing with welded corners across the top of the wall and 50mm down each face. Free next day delivery available. VAT £90. Polycarbonate Construction. Probably the best is to use insulated roof decking, most are a sandwich of foil/ insulation/ foil and ply. Flat Roof Outlets and Accessories. Save on heating bills. I have a flat roof stretching the full lenght of the back of my house, about 50% is in shade and grows an awful lot of moss. The existing fascia board will have to remain as the flat roof is attached to it. Rest batten on bracket and with slight fall fix another bracket 3+m away. IKO Premium SBS Torch-On Roofing Underlay 12m x 1m - 300m2 Pallet. Click & Collect. Delivery. A ordinary cooker or a range, what width of hood, the better hoods are more powerful & use 150mm ducting. But barring that, I wouldn't do it: no need for it, waste of money, possible site for future leaks and then it will get in the way of the future re-roofing project. DV6 Dry Fix Continuous GRP Dry Verge for Slate - 3000mm. Free Shipping. . Application. Black PVC Sheathed Cable. ft. 91 ex VAT £20. GRP 90 Degree Angle Roof Edge Trim 150mm x 75mm (Black) - 3m Long. We had roofers in last week. £6. 92 £36. Suitable for either 65mm square or 68mm half round downpipe. 5 metres no bends. If you still need assistance, don't hesitate to contact us on LiveChat, info@rubba-seal. I was planning to put 150mm PIR board between the joists (there is plenty of room for the minimum 50mm ventilation) plus 25mm board under the joists to eliminate any cold spots. the will mean i need to bring the fascia out 2 inch on. Arris rail detail to abutment. Features & Benefits: Tapered Timber Firring for Flat Roofs 40mm to 0mm 3. I have uploaded some pictures would be grateful of any. Treat the stains with an oil based white undercoat paint, a couple of coats and then finish to your preferred colour. com. Maris Polymers MARISEAL Systems. Take out any insulation that exists below the deck, keeping it here will create interstitial condensation. 99 Inc Vat. 60 days free credit available. Anti-Uncoupling Design. EPDM rubber roofing is now one of the UK's leading flat roof systems. UV-stabilised, durable polypropylene. £75. Float Switch. 96 Ex VAT. 78 sq. Roofing Superstore 1mm EPDM Roofing Membrane - 20m x 9. Windows and window fittings will bring natural light into any room and can either be wall or roof mounted. Choose from top trade brands. the roof is a flat roof at moment i was wondering if anyone would be able to give an approxamate cost to add insulation above exsiting roof felt then refelt above. 20 incl VAT. Anyway the ply is about 15mm thick from memory so i don't think it will melt. Weatherproof Protection. Natural or passive products rely on. All Gas boilers and accessories must be installed by a Gas Safe Registered Engineer. The leak would happen after some heavy rains. Buy Boiler Flashing at Screwfix. A great range of Roofing Ventilation at Screwfix. Out of stock for delivery. £6. If your roof is 10m long, 8m wide and 2m high, your effective roof area would be: 10 x (8 + 2/2) = 90m2. FREE next day delivery available, free collection in 1. MK IP66 30A 4-Terminal Weatherproof Outdoor Junction Box 95mm x 65mm x 95mm (57892) (13) compare. £10. £184. Hi we had a leak in our flat roof extension after the hottest day of the year late july 2022. com. CMS PVC Flat Roof Vent From. View all: Essentials Roofing Ventilation. Mechanical products work by either circulating or removing undesired qualities such as heat or humidity through use of electrically powered components. (0. 00 ex VAT. Apple Pay accepted in store. Make sure the concrete slab is thoroughly cleaned off and spread a PVA bonding agent over it before laying the mortar and also add some PVA to the mixing water used for the mortar. 01922 743553. 1sqm per litre. Add to Cart. Login to save for later. £9. Home Forums > Screwfix Community Forum > Builders' Talk > Flat roof repair. I have an extension with a flat roof. Out of stock. Raised Square Profile. 87 inc VAT Was: £0. 1 or 2 Applications Required. £18. My question is what fixings i should use with celotex and thickness range 212mm to 137 mm . Screwfix customers rate this product 4. Opening hours & directions Open 7 days a week Click & Collect. Discussion in ' Builders' Talk ' started by diybsp, Oct 12, 2019 . Delivery Format: Small Item. Even if the depth in only about 6inch, you are looking at a minimum of 100kg per sq meter, when you add water retention, plants etc. 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. Ubbink OFT4 131mm Flat Roof Vent Terminal (Twin Wall) - EPDM Flange. TPE. 3 in. uk. 9/5. Buy Areco SBS Torch On Stainless Steel Flat Roof Outlet 90mm. Manrose 100mm Round Pipe 0. Domestic and commercial use. Show prices excluding VAT INC VAT EX VAT. £49. Click & Collect. £12. 87. If you can find a recessed spot that fits just leave a 50mm gap around it in the insulation for heat to dissipate. Modern LED spots are nowhere near as hot as the old tungsten lamps so shouldn't be an issue. Ubbink OFT-4 Flat Roof Vent Terminal (Twin Walled) for Asphalt / GRP / Fibreglass - 131mm. Boiler flue flashing products are typically used when installing a vertical flue kit through a flat or angled roof, as it will provide a weather tight seal to the roof and stop any water leaking into the flue system. 600crs probably OK provided you don't want to. 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. Standard warm roof build up - flat roof joists, fittings, plywood, insulation, roofing membrane. 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. Our roof outlets and vents are certified and designed to meet the highest standards of quality. Store Details for Screwfix Cupar. Discussion in 'Eco Talk' started by Chriz1, Nov 17, 2020. I was looking to use this vapour barrier from screwfix but not sure if it's suitable for the job - it only mentions underfloor heating and laminate flooring in the description. 4. Suppliers of VELUX Windows, Redland Roof tiles, Marley Eternit Roof Tiles, Sandtoft Roof Tiles, Roofing Lead, Ventilation and Roofing Accessories. £1,755. Responds in about 50 minutes. Plastic sheet will do at minimal cost. The vent pipe only needs to one metre to reach the outside wall. I did two flat roofs with epdm, I removed the old felt and overboarded with 9mmm ply to give a good surface to glue too, you could just cover the old felt [a soft membrane is used to protect the underside of the epdm from damage from the old felt] , but this means you can only secure at edges and use shingle to hold down. Our selection of drainage on line caters more for residential or light commercial applications but has everything you need to complete your project. Discussion in 'Builders' Talk' started by Bhant, Oct 2, 2020. 2. galory New Member. We had a leak last year and one of the ceiling plasterboards started sagging. With a warm deck you just trim the insulation round the upstanding joists over. See more reviews for this business. Maris Polymers MARISEAL Application Guide 17/12/2019. Add to basket. Kitchens, Bedrooms, Living Rooms. Add to basket. Using the torch to lay felt. 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 the quotes. 49 Inc Vat. quantity. Flat Roof Soil Stack. With grp it's actually easier to join on to a tile roof, as you can lay grp up the rafters & lay the tile over the grp giving a 100% waterproof joint. PayPal accepted online. Sorted by: 4. The ventilation soffit that was existing before the flat roof got refurbished was providing air to the pitch roof, through the old flat roof, but is now sealed as appropriate to create a flat warm roof. x 18 in. The Keepa vent has proven to be an excellent and economical choice for a flat roof application. I had a roofer come and look at it, the flat roof was in good condition but the side profiles were not high enough so water was overflowing into the loft area (see photos). Depth to width ratio LESS THAN 4 (not 4") would be more likely. 2mm From. 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. FREE next day delivery available, free collection in 1 minute. Roof does slope away but our lantern window in the extension ceiling prevents the water flowing away to the gutter. £52. Insulate space for maximum thermal performance. The correct way to change a cold deck to warm deck. Call Us Now! 863-967-6675 | 863-665-0925. £164. £13. Click & Collect. Family-owned & operated. leaving the issue of water proofing and drainage aside, an existing flat roof was likely not designed for such weights. Prevents condensation. Ducting run is straight up about 1. Requires 25mm Back Box. Flat Roofing Accessories. com. 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. Requires 25mm Back Box. Underground Drainage. Order Sabrefix Heavy Duty Restraint Straps 10 Pack at Screwfix. Roof lap vents are a great addition for poorly vented areas, and we offer a choice of either the Manthorpe Felt Lap Vent or the Hambleside Danelaw Underlay Lap Ventilator in our range. The UK's No. Accessories : Blogs: Roofing Safety Tips for Contractors 21/01/2023. Ryno F2L GRP Roof Edge Trim 40mm x 85mm x 3000mm - Black. State Certified # CC-C1330277 | CC-C1328257. £249. Large Capacity Easy to Wire Terminals. ClassicBond is an environmentally friendly system manufactured by Carlisle-Syntec who pioneered EPDM roofing systems in the 1960s. The depth of the roof is different on the tail of the L to the body of the L otherwise I would just show a hip. 78 inc VAT Was: £0. Plastic Construction. A roofer have done the repairs two times. SBS Torch On Stainless Steel Flat Roof Outlet 110mm. the roof has 2 rainwater outlets but appart form that is square. Stainless steel vertical. £1. The outlet would also need to be able to be cleared in case of blockage. Various lengths and sizes available. Add to basket. Treat the stains with an oil based white undercoat paint, a couple of coats and then finish to your preferred colour. £24. We try to take various factors into account when we design flue and chimney. FloPlast Mini Line Half Round Gutter Black 76mm x 2m 6 Pack (49604) (11) compare. Long lasting and weather resistant. Add to basket. Talon Snappit Radiator Tail Pipe Cover Chrome-Effect 18mm x 200mm 2 Pack (280RJ) compare. GRP Fibreglass Roof Drain to suit a 50mm Pipe. Products reviewed by the trade and home improvers. £15. They completed a flat top roof on our extension, the whole thing was a mess, big drama, long story. 6/5. co. Ubbink flat roof terminals are high performing stack units which can be connected to a variety of mechanical extract fans. They are 16 on-center the 10' width of the addition. Do you need any help and advice on rubber roofs? Check out our expert EPDM rubber roofing FAQs or call us to find out more on 01306 776626 . £1,934. Not sure if the peeling area is a grp topcoat that has been painted on too. . Each roof tile range has its own matching roof tile clips, such as Marley and Forticrete for example, but Roofing Superstore is proud to bring you our own popular universal verge clip. The aim is to have 3” of overlap on the edges, and 6” of overlap on the ends of the roll. 8m). Can I just cut the topside of the 2x8 at an angle to get the needed slope? So assuming a 1% slope cutting it from 7 1/4 down to 5 3/4 and just putting my roof sheathing on top. - re-felt. DirtyBerty123 New Member. Order everything you need now, from pitched roofing materials to external cladding and. I'm building a timber porch to use as a utility room. British General 900 Series 20A Unswitched Flex Outlet Plate White (21114) (23) compare. 49 Inc Vat. 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. Hertalan EPDM Rainwater Outlet Universal Leaf Guard. 65 ex VAT £18. Easy to install. Allows a 10,000mm² air flow per unit providing an unobtrusive, economical, high or low level roof vent. Roofwork always carries an element of risk with the elements themselves, it's a days work to cut a new roof on and best part of another day to finish the uPVC fascia, soffit and gutters. I have also used a fibre impregnated solvent paint as well as putty which was the go to sealer. Guttering should be provided with a fall towards the running outlet to. If are not bothered about the joists being on a slight slope fit them like this otherwise fit them horizontally and use firrings to create the drainage slope. Please see attached. GRP Fibreglass Roof Drain to suit a 50mm Pipe. Flexible and is ideal for areas subject to ponding. Round. ft. We have the roofing ventilation to meet all requirements. 60 days free credit available. Right on the cement. 1. 99. com. Screwfix Select. Shop for the lowest prices with fast deliveries. 24 incl VAT. Delivery. Funnel & Flexible Pipe. #9. 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. Apple Pay accepted in store. As soon as the roofing felt buckles, you get puddles. Silicone won't work. If it were mine, I'd double them up, so nail another set of 100x50s on top of the existing ones. The principal is fine. Way too much fall, a recommended fall is 1 : 80 although I think 1 :60 is the ideal fall for a flat roof. com. com. PayPal accepted online. My plan is to board the ceiling with 50mm insulated plasterboard (with foil barrier included on it) and leave the roof space empty. Slates Natural Slates Cedral Slates Pointing Compound Eco Slate Tiles Lagan Tiles Wienerberger Concrete Tiles. Flat Roof Waterproofing - apply Icopal Total Torch vapour dispersion underlay 8m (code 2002780), side laps 100mm, end laps 150mm. Flues can either exit the property straight out the external wall behind the boiler with a horizontal flue, or if the boiler is not located on an external wall then a vertical. For instance, a 115mm deep gutter will likely have a higher flow capacity than a 112mm half round one. Screwfix Community Forum. I would like to re-cover it myself but I wonder if this is possible. For complete flat and low slope roof repair, give Budget Roofing Service in Winter Haven, FL a call today at 863-967-6675. Pay your way. Damodog and unphased like this. Ceiling or Wall-Mounted. If you want something less temporary looking then yes, corrugated sheet or onduline sheet will do. #2. A medium priced 3 layer felt system laid by a good roofer will easily last for 15-20 years. Am going to repair a friend's flat roof. 6m Length - Pack of 2. Dewalt is spot on it is often best to increase the pitch. Ryno A5 GRP Roof Edge Trim 200mm x 85mm x 3000mm - Black. 72 ex VAT £221. Klober Flavent Breather Vent - PVC Flange - 125mm. Debbie Billingham New Member. Use 70mm dia. Anti-Uncoupling Design. It also works on roof shingles made of a variety of materials, including vinyl, aluminum, and wood. UK call centre ready for your call 24/7. Get a few tubs and get going with it. Over 40,000 products. Adjusts itself to pitch of roof. 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. Aluminium Foil Screen. 1. £114. We had roofers in last week. Truckcab79, Mar 14, 2023. Larger membranes can be heavy and difficult to handle. Home Forums > Screwfix Community Forum > Builders' Talk > Leaking flat roof. FloPlast Round Running Outlet Black 112mm x 68mm. Sanitary Fixings Kits. Pay your way. 82 incl VAT. Rub-Clean Shower Head. Quick and easy to install with its pre-fitted gutter seal retaining clip system and pre-lubricated gutter seals. Looks like osb/plywood has sagged in couple of spots, more than likely Joists are not in ideal condition. Roofing Ventilation. cover with a damp proof membrane. For porous and metal surfaces use Primer for best results. 1 Year Guarantee. There's also a raised skylight and the odd pipe coming through (4" vent pipes etc. £34. Click & Collect. Rob_bv Active Member. It also benefits from being suitable for both roofs and walls, making. Best used for flat roof attic ventilation. Corrapol-BT Rock n Lock Aluminium Rigid Side Flashing Brown 125 x 97mm x 3m (932VK) compare. The last bunch of flat roofs I've done have been 18mm ply on top of the firrings, vapour membrane, 150mm insulation, then Sika Trocal (pvc) membrane. 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. A change of over 25% to a roof HAS to be passed by building control. What the length of run you looking at for ducting. Rigorously tested, conforming to all necessary standards. Protect exterior electrical wiring and connections from damage. Fit before or after installation of soffit boards. The vent pipe only needs to one metre to reach the outside wall. 71 (ex VAT) Regular price Sale price. Black. Delivery 7 days a week. Delivery. IKO Ruberoid 4mm Polyester Universal Torch-On Roofing Underlay - 8m x 1m. - sand and cement. £50. 00 ex VAT. Suitable for Roofs & Walls; Product Quantity. 55 Inc Vat. if you insulate between the joists you will have to ventilate the void above it. What the length of run you looking at for ducting. Apart from the cost, there would be considerable mess. Inspect, clean up, wooden deck (3/4 inch lumber), replace bad wood, remove or nail in old nails or staples, etc. Suitable for 13' 6" x 20' Flat Roof. Delivery. the house its noticeably colder and when I replaced the tiles on the small roof at front of house discovered below is a flat roof with no attic space for insulation.