Click & Collect. Decking fixings. W x H x D: 260 x 90 x 7mm. Effectively Roger is suggesting you buy a product meant for use with GRP roofs. Discussion in 'Other Trades Talk' started by matt0086, Feb 3, 2022. 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. Natural or passive products rely on. Screwfix customers rate this product 4. in. Perfect for charging portable devices such as phones and tablets, freeing up plugs. GRP Fibreglass Horizontal Through Wall / Parapet Outlet Regular price. PITCHED ROOFING. £216. . Screwfix customers rate this product 4. Write a review. ★★★★★ ★★★★★ ( 496 )Although mainly a flat surface on an adequate slope, it does have the odd trough which seems as tho' it's designed to catch water and drain it off. Cast Iron Rainwater Roof Outlet Vertical Spigot with Dome Grate - 110mm. This has been leaking into one of the loft spaces and into the bathroom. I was wondering - Could I push up a load of mineral. GRP 90 Degree Angle Roof Edge Trim 150mm x 75mm (Black) - 3m Long. Cotswold Builders, Jul 10, 2012. But flat roofs are not really affected by having standing water on them, I've seen flat roof that look like swimming pools and haven't leaked. any advice appreciated! Bought my flat less than a year ago and have noticed some peeling to the grp roof on the extension. com. Flow Capacity in Excess of Half Round. View options. H226 - Flammable liquid and vapourH334 May cause allergy or asthma symptoms or breathing difficulties if inhaled. 82 incl VAT. It's currently got no insulation or ventilation. It also works on roof shingles made of a variety of materials, including vinyl, aluminum, and wood. 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. For other structures, such as garage and shed roofs, we have corrugated sheet roofing, as well as roofing felt for flat roofs. Just a handful of nails. 79Inc Vat. Add to basket. 71 incl VAT. I’ve had some quotes for replacing a section of flat roof just under a metre wide and about 2 metres long between two pitched roofs, a bit like a wide valley roof I suppose is the best way to describe it. Looks like osb/plywood has sagged in couple of spots, more than likely Joists are not in ideal condition. 00 ex VAT. I'm undertaking a complete removal and replacement of a small flat roof (approx 3m by 1. £27. Various amp ratings to suit powerful devices. com. All laps checked by client before top cap proceeds. Our wide range encompasses many different options, which are suitable for a variety of budgets. £29. 16 inc VAT Was: £0. View options. 44 inc VAT Was: £0. 6/5. Delivery. 99 Inc Vat. Order online at Screwfix. He uses it as a 'terrace' so it has numerous. Flexitec 2020 Application Kit. The problem is with another pitched roof that the Gable end comes onto this flat roof I don’t want the ceiling inside to be to low inside it is going to be a parapet roof hopefully rikki , Mar 17, 2018There's a slight fall on the pent roof but for argument's sake let's call it a flat roof. Lead Time: 2-3 Working days. Discussion in 'Builders' Talk' started by Taz9126, Apr 14, 2018. £15. £41. Our rain. The only way I can see to accomplish question 2, is to have the joists sit on the inner leaf (and not go any further). . 79Inc Vat. We had roofers in last week. com. The Keepa vent has proven to be an excellent and economical choice for a flat roof application. com. My question is what fixings i should use with celotex and thickness range 212mm to 137 mm . 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. This is because tall thin joists have a tendency to twist when loaded rather than simply bend. Re-roofed my garage over the summer, stripped off the felt and used Firestone 1. Key Features: Size: 20kg Colour: Grey Coverage: 1-2 kg per m2 Manufacturer: Cromar Building Products Application: Flat and Pitched Roofs, Roof Lights, Flashings, Fibre Cement Sheeting, Gutters, Slate, Asphalt, Lead, Metal and Roofing Felt Description: Cromar Cromapol Acrylic Waterproofing Roof. Ubbink OFT4 131mm Flat Roof Vent Terminal (Twin Wall) - EPDM Flange. 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. 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. Please see attached. Evercryl Roof Repair Grey 2. The roof in question is attached to the bungalow (1960s ish) and basically an out house but now has developed a few leaks . £36. 49 Inc Vat. or method 2. Don’t add any weight would be my advice so no screed. Family-owned & operated. It's been leaking constantly for a few months and I've had two roofers round. 2 metres long, the lead will be harder to shape and more likely to split over time. Normally only GRP flat roofs need top coat to prevent resin in glass fibre from degrading. i have built a flat roof extension at my house, using appropriate joists for span, then firing strips on top to give falls, then 22mm WISA ply, 120mm or 100mm (cant remember) kingspan tr26 then more Wisa Ply, the EDPM rubber roof, supplied by permaroof i think. galory New Member. Each method should consisted of 3 layer of felt, this felt can be traditional or high performance. £26. It is standard building practice to use Celotex (or similar) hard foam insulation in roof voids so you just have to make do with it and run the wires in as best you can. Pumps up to 3000Ltr/hr. £305. Warm deck better every time: (architect should have spec'd) joists, firrings, 12 ply/osb, 150 Celotex, 18 ply/osb fixed with long screws, then membrane. Model KV-12 has aluminum 18 in. RoofNStop Introduces KimaAir to Ireland. This is called Lateral Torsional Buckling and also affect steel beams. 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. £290. Delivery. 45. 3. Black. Hi we had a leak in our flat roof extension after the hottest day of the year late july 2022. Home Forums > Screwfix Community Forum > Builders' Talk > Poor flat roof. 85 Ex VAT. Using the torch to lay felt. Login to save for later. Ventilation rule 1:300: One vent per 450 sq. RoofKit features top-quality roofing and accessories for small to mid-size jobs. Definitely consider GRP roofing ( fibreglass roofing) should last 40 years or so, will easily outlast felt, not much, if any difference in the overall cost. Use 70mm dia. Channel Width: 125mm. Seamless Finish. I have got a plasterer in at the moment and he has removed the sagging sheet of ceiling plasterboard so I can now see the construction of the. Thing is I don’t want to spend money on a roof I plan on knocking down. £49. 99 Inc Vat. 1. There is a leak. FREE next day delivery available, free collection in 1 minute. £125. However they come in different grades and you do get what you pay for. Discussion in 'Eco Talk' started by Chriz1, May 9, 2021. View all: Worcester Bosch Flues & Boiler Accessories. Thread by: Dirk visser , Oct 27, 2022 , 2 replies, in forum: Builders' TalkMark DM Active Member. 1. Block existing ventilation throughout. com. FREE next day delivery available, free collection in 1 minute. 91 5 Pack quantity Select from 6 variations. Stephen Dunne said: ↑. £64. Application. Noise Level 41dBA at 3m. 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. Delivery. 52 locals recently requested a quote. Roof does slope away but our lantern window in the extension ceiling prevents the water. £3. Order LAP Modular Flex Outlet Plate Black at Screwfix. I'm building a flat roof extension with. Buy Roofing at Screwfix. Easy to install. Vent and Terminals. Circular Soffit Vent 70mm White 10 Pack (68936) Circular Soffit Vent 70mm White 10 Pack. Jord86 Screwfix Select. Hi all, I. 45 ex VAT £12. Ask a question. Slates Natural Slates Cedral Slates Pointing Compound Eco Slate Tiles Lagan Tiles Wienerberger Concrete Tiles. This gives a warm roof void but does involve the extra cost of stripping the felt and refelting. It has parapet walls on all 4 sides and previously had loads of damp, leaks and condensation issues in the bathroom and kitchen below it. Allows a 10,000mm² air flow per unit providing an unobtrusive, economical, high or low level roof vent. GRP Fibreglass Roof Drain to suit a 50mm Pipe. 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). The mineral felt should be rolled out about ten feet to test how it lays on the roof, and to plan the overlaps. 49 Inc Vat. i have never heard of running a gas supply through a flat roof before, I would recommend having the gas supply diverted and have a roofer take care of hole through your flat roof and any damage caused to the OSB. Our builders have used our 7 year old existing flat roof essentially as a scaffold to access works. Ventilation rule 1:300: One vent per 450 sq. Order online at Screwfix. Jonesy127, Apr 4, 2017. Flat Roof Outlets and Accessories. 00 t. 20 £23. Maybe, but a flat fibreglass roof is very easy to maintain. 99 Inc Vat. 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. The problem I have is our bathroom is in a flat roof 2nd floor extension and to get the vent pipe to the outside of the house it will need to go through joists 4x2. 4529 stainless steel, for extremely high-risk and corrosive environments such as swimming pools – designed to fix sheeting and cladding to timber, light and heavy steel. IKO Ruberoid Torch-On Roofing Venting Layer - 20m x 1m. Sussex Roger New Member. 3 in. 96 Ex VAT. It looks like a "cold roof" so there should be. Home Forums > Screwfix Community Forum > Eco Talk > Insulating flat roof. Stripped Bare Wire. Quick and easy to install with its pre-fitted gutter seal retaining clip system and pre-lubricated gutter seals. £17. Put loft insulation slabs or PIR on the internal finish (from the loft), ensuring I don't cover those vents, and leaving a 50mm air gap for air flow - Most. flashing. Home Forums > Screwfix Community Forum > Other Trades Talk > Securing flat roof. 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. H351 Suspected of causing cancer. 35m (15872) (96) compare. EPDM and traditional or modern felts don’t need topcoats. 54 inc VAT Was: £0. Delivery. Buy Guttering & Drainage at Screwfix. Delivery 7 days a week Over 40,000 products. Slates Natural Slates Cedral Slates Pointing Compound Eco Slate Tiles Lagan Tiles Wienerberger Concrete Tiles. A great range of Roofing Ventilation at Screwfix. Items 1 -. Product Length. £78. Danger. When a flat roof covering is laid it should go up under the tiles 150mm on a lay board. ) Pitch capacity range: 0/12 to 12/12. Instead of replacing the felt roof we decided to use a product call. Polycarbonate Construction. 2. 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. View all: Essentials Roofing Ventilation. PAGE 1 OF 6. GRP Fibreglass Roof Kit (450g) From. Not ideal for complicated roofs. Float Switch. Kitchen/bathroom go for a warm roof, & cover with GRP will last 40 years or more. uPVC Construction. There’s no need to wait for your trade card to turn up. I have noticed that every 4 minutes or so a drip drops onto my window sill outside which is really annoying at night. Order Manrose Tumble Dryer Termination Kit 100mm at Screwfix. Discover the ideal fitting for your roof from our stock of flat roof drainage outlets. Even with retail prices roofing my 4. Home Forums > Screwfix Community Forum > Builders' Talk > Leaking flat roof. Delivery 7 days a week Over 40,000 products. Our range of gutter is available in a choice of profiles to suit the exterior character of the property. The principal is fine. com. you could spray it with a weed killer such as roundup. The top surface needs to be trowelled down hard to compact. EPDM or modified bitumen membrane repair: $250 to $1,650. Im not sure the best way to do this, the ceiling is quite angled and would be a bit of an eye sore of the ducting was a straight line. 3. 99 Inc Vat. This gives a warm roof void but does involve the extra cost of stripping the felt and refelting. Buy Electrical Sockets at Screwfix. Click & Collect. 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. 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. Suitable for Roofs & Walls; Product Quantity. The Manthorpe Felt Lap Vent is a refurbishment product designed to increase the amount of ventilation into existing roof spaces. 69 Inc Vat. Ubbink OFT4 Flat Roof Vent Terminal (Twin Wall) - 110mm Diameter. Circular Soffit Vent 70mm White 10 Pack (68936) Circular Soffit Vent 70mm White 10 Pack. Grey EPDM Rubber Membrane. 1 or 2 Applications Required. com. Skip to content. GookieMonster Member. Waterproof. IN STOCK. Pieces in Pack/Case. 5kg One Coat. - grind back mortar bed. 7/5. Standard is 120mm. Andy Nichols Roofing. We have the roofing ventilation to meet all requirements. 3. Top, Bottom & Side Knockouts. Add to Cart. Anti-Uncoupling Design. 60 days free credit available. Hi, I am detailing a L shaped flat roof - 5 degree pitch. 2mm From. 46 incl VAT. To fit the lead flashing onto the roof, lead dressing tools can be used. Roofer, Sep 16, 2005. The existing fascia board will have to remain as the flat roof is attached to it. PS lead flashing looks decent. Discussion in 'Builders' Talk' started by LBOOGIE, Jan 27, 2021. 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. The outlet would also need to be able to be cleared in case of blockage. OVER 20 YEARS’ EXPERIENCE IN THE FLAT ROOFING INDUSTRY. Recommended. #3. Funnel & Flexible Pipe. View all: Essentials Roofing Ventilation. 80 incl VAT. Ideal for flat roof repair or any style they are a quick and easy way to provide waterproofing for any number of structures or outbuildings. holesaw. Adding chemical sealants or coatings may need. Weatherproof corrugated roofs. 00. Depth to width ratio LESS THAN 4 (not 4") would be more likely. 49Inc Vat. 5/16" Connection. ex. #9. 22 Inc Vat. com. Hi all, I'm onto my final project of the house which is insulating a flat roof extension. £6. EPDM roofs can last for up to 50 years with proper maintenance. Click & Collect. if you insulate between the joists you will have to ventilate the void above it. Knightsbridge 1-Gang Blanking Plate Matt White (452TY) (1) compare. £21. com. Delivery. FREE next day delivery available, free collection in 1 minute. £164. UV-stabilised, durable polypropylene. Raised Rounded Profile. leaving the issue of water proofing and drainage aside, an existing flat roof was likely not designed for such weights. - trowel on bitumen to build up repair and use grey acropol as a secondary seal. Store Details for Screwfix Cupar. £1. Add to basket. 1 Year Guarantee. It's been leaking constantly for a few months and I've had two roofers round. KoverTek GRP Through Wall Outlet Gully. If it is any longer than 1. Application temperature range: 5℃ - 25℃, using a brush or squeegee. 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. Choose from top trade brands. Model KV-12 has aluminum 18 in. £11. Click & Collect. . t. £1. 92 ex VAT £26. From large area roof drains and siphonic roof drainage systems, to green roof drains, balcony drains, and roof drain accessories, we cover the gamut of roof drainage needs for addressing varying rainfall rates and. Plastic sheet will do at minimal cost. 12 products Show filter Hide filter. Best used for flat roof attic ventilation. GRP Fibreglass Floor Drain Outlet Regular price. Home Forums > Screwfix Community Forum > Builders' Talk > Flat roof insulation for loft doormer. RoofTrade Corrugated Bitumen Roofing Sheet - 2000mm x 930mm x 2. Buy Ducting at Screwfix. Can be cut down to size. Coroline & Onduline Apron Flashing. Over existing decking, fix 96mm roofing insulation with plywood top, held in place with slab nails. £6. Top 10 Best Flat Roof Repair in Baltimore, MD - November 2023 - Yelp - Charm City Roofing, Magnum Home Services, Park Heights Roofing, TSW Roofing Solutions, Roofing Right Now, Luna Roofing & Siding, A&R Roof Services, Chesapeake Remodeling Group, American Home Contractors, Calderon Contractors. Order Sabrefix Heavy Duty Restraint Straps 10 Pack at Screwfix. Water from the roof is being discharged over the end and down the fascia - some is entering the roof below. Ubbink OFT5 Insulated Flat Roof Vent Terminal PVC - 125mm Diameter (Black) £92. 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. Add to basket. Hi, hoping someone here can offer some advice. Evening all, I have a leaking flat roof roughly 3x3m. 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. IP54. Cons: Not suitable for foot traffic. Standard warm roof build up - flat roof joists, fittings, plywood, insulation, roofing membrane. The aim is to have 3” of overlap on the edges, and 6” of overlap on the ends of the roll. 35m (15872) (96) compare. With a warm deck you just trim the insulation round the upstanding joists over. com. Made from 2-inch untreated timber to create two firrings. Ryno A5 GRP Roof Edge Trim 200mm x 85mm x 3000mm - Black. Debbie Billingham New Member. 45 (inc VAT) £43. Delivered by our approved supplier, Find out more. 2740mm. Over 40,000 products. I've got some 60x90 CFP flat roof (fixed) velux windows that are going to be fitted. 90. 39 Inc Vat. There's also a raised skylight and the odd pipe coming through (4" vent pipes etc. 84 incl VAT. Add to Cart. 00 ex VAT. com. Flat Roof Soil Stack. Anti-Uncoupling Design. PVC Construction. Net free air space: 113 sq. Responds in about 50 minutes. Ducting run is straight up about 1. See more reviews for this business. SBS Torch On Stainless Steel Flat Roof Outlet 110mm. They have been there since the early 1960s as far as I know. I can't get my head round if that even works from a. 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. Single-Speed. I would use the 6" x 2" joists to cut the firrings down to 6" one end and 2" the other, you could get 2 firrings for every joist. Buy some black. 2. Once it dies off you can sweep it off or it will probably come off on its own. Buy Rainwater Diverter Guttering at Screwfix. That flat roof has a channel running the length of it to take rain water to the down pipe. Buy Coaxial Cable at Screwfix. Flashing Kit for pitched roofs. 30 inc VAT Was: £0. Get the boiler installer to cut the hole through the roof and fit the flue pipe and weathering slate, and ask him to seal (as best he can) the slate to the existing roof covering using mastic, this will keep the water out until you can get a roofer to seal it properly. Add to basket. Fully Packaged. Leaking flat roof, could I pour liquid screed. RoofNStop Introduces KimaAir to Ireland 19/06/2022. GookieMonster, Feb 12, 2021. Hi we had a leak in our flat roof extension after the hottest day of the year late july 2022. 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. com. Calder Lead Code 4 Roofing Lead Flashing Roll - 1070mm More Options. Sijames New Member.