Product Length. 00 t. Domestic and commercial use. The size quoted in the original post would be £160 for a 30 year life time! sospan, Oct 3, 2016. Guttering should be provided with a fall towards the running outlet to. €96. Buy Flat Roofing Felt at Screwfix. All laps checked by client before top cap proceeds. Roof and loft insulation are often considered interchangeable, but loft insulation materials tend to consist mainly of wool insulation rolls. This should stop the mortar layer from breaking up and coming away from the concrete again. Add to basket. KoverTek GRP Through Wall Outlet Gully. It also works on roof shingles made of a variety of materials, including vinyl, aluminum, and wood. They completed a flat top roof on our extension, the whole thing was a mess, big drama, long story. 2 metres long, the lead will be harder to shape and more likely to split over time. High corrosion resistant self-tapping screws, manufactured from 1. mcwilly New Member. Requires 25mm Back Box. It also benefits from being suitable for both roofs and walls, making. Add to cart. At Travis Perkins, we're on hand to help you complete your roof project, whether that's for commercial or residential properties. com. Items 1 -. Flat Profile. Free returns. The guy is ghosting me, can't count on him coming back to fix his work. With a warm deck you just trim the insulation round the upstanding joists over. Increases airflow. 46 incl VAT. Sometimes called roofing mastic it is flexible and easy to. A medium priced 3 layer felt system laid by a good roofer will easily last for 15-20 years. 35m (15872) (96) compare. Please see attached. 00 ex VAT. £50. It's been leaking constantly for a few months and I've had two roofers round. Boiler Flashing. I have also used a fibre impregnated solvent paint as well as putty which was the go to sealer. Speak to one of our experts for advice on our Harmer Aluminium, Cast Iron & Insulated Roof Outlet range. £97. UV-stabilised, durable polypropylene. Order online at Screwfix. 29 Inc Vat. 00 incl VAT. Buy Windows & Window Fittings from Screwfix. £164. So yesterday I thought as covid quarantine day 20 set in. We're going out by 4. Products reviewed by the trade and home improvers. Home Forums > Screwfix Community Forum > Builders' Talk > Flat roof repair. Low Maintenance & Long-lasting. 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 . 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). com. Delivery. Seamless Finish. Corrapol-BT Rock n Lock Aluminium Rigid Side Flashing Brown 125 x 97mm x 3m (932VK) compare. 30 Inc Vat. Flashing kits, flashing plates and weather collars in the range can be made of sheet metal, plastic or composite. £126. 99. 99 Inc Vat. GRP Fibreglass Floor Drain Outlet Regular price. Height of bedroom ceilings is only just over 2m. These trims contain a low life cycle cost, providing the benefits that Firestone outlines in their brand. Box profile roof sheets. £84. Evercryl Roof Repair Grey 2. £ 4. £23. Ryno F2L GRP Roof Edge Trim 40mm x 85mm x 3000mm - Black. 00 ex VAT. The roofer laid some felt over the flat. 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. Kiab. 02 incl VAT. The top coat was applied too thickly or base coat was damp,when tiop was put down, a properly applied GRP roof should last 30 years plus. 99 incl VAT. The mineral felt should be rolled out about ten feet to test how it lays on the roof, and to plan the overlaps. PaulBlackpool, Nov 30, 2015. co. Click & Collect. Channel cooled or heated air. Long lasting and weather resistant. 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. Kiab. Buy Flat Roof Kit Membrane Roofing Felt at Screwfix. Buy any 10+. Pay your way. Need Help. 6m ish or longer and mark it with bracket spacing. 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. 95 Inc Vat. Loads of brands available and various thicknesses but this one was recommended to me. This is because tall thin joists have a tendency to twist when loaded rather than simply bend. - trowel on bitumen to build up repair and use grey acropol as a secondary seal. com. 54. Bostik Flexacryl Roof Repair Compound Black 5kg (60123) (24) compare. 3 in. 99 Each. 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. UV-Stabilised. Designed to help you create a slope on your flat roof. Talon Snappit Radiator Tail Pipe Cover Chrome-Effect 18mm x 200mm 2 Pack (280RJ) compare. 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. 2m long, with the measured distance as the width of the lead. Now slide batten along brackets and fix another bracket then repeat. 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. Ubbink flat roof terminals are high performing stack units which can be connected to a variety of mechanical extract fans. Not sure if the peeling area is a grp topcoat that has been painted on too. Not ideal for complicated roofs. It first started in August, there have been a leak through the light fitting in one of the upstairs bedroom (flat roof) when rains. We had roofers in last week. Add to Basket. I'm building a flat roof extension with. 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. e. Delivered by our approved supplier, Find out more. Model KV-12 has aluminum 18 in. Large Capacity Easy to Wire Terminals. Corrapol-BT Rock n Lock Aluminium Rigid Side Flashing Brown 125 x 97mm x 3m (932VK) compare. EPDM. 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. Thank you. No more than 7-8 rivulets that didn't reach the floor, but still a concern. It leaks after the first repair, so he. 69 Inc Vat. It's currently got no insulation or ventilation. Add to Cart. Our rain. 99 Inc Vat. 1sqm per litre. £78. Add to basket. #14. Leaking flat roof, could I pour liquid screed. The top surface needs to be trowelled down hard to compact. TriRoof Dark Grey GRP Roofing Topcoat. EPDM or modified bitumen membrane repair: $250 to $1,650. £6. £15. Designed for use with flat roof structures using either in situ cast concrete, timber or lightweight metal deck construction. 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. 1. com. It's smooth and can be easily swept or hosed clear of leaves and any debris as required. £68. Add to cart. Buy Roof Decking at Screwfix. At base of vertical pipe you fit a ‘condensation trap’ (look these up), solvent weld to pipe, available in 110, 125, 150mm sizes - ‘most. Our builders have used our 7 year old existing flat roof essentially as a scaffold to access works. Roofer came and painted a rubber coat across the. Iam currently helping a friend to convert an old garage which is 4m x 10 m so 40m2. PVC Construction. I think our house is quite humid and when we open the door the hot air goes in and condenses on the ceiling. Out of stock. I've got some 60x90 CFP flat roof (fixed) velux windows that are going to be fitted. Vent Colour: White. Depth to width ratio LESS THAN 4 (not 4") would be more likely. We try to take various factors into account when we design flue and chimney. ex. 99. Delivery 7 days a week. 47 incl VAT. 6/5. Responds in about 50 minutes. 1 or 2 Applications Required. J Johnson New Member. Klober Flavent Breather Vent - PVC Flange - 125mm. 40 incl VAT. 87 inc VAT Was: £0. 28 £41. Allows a 10,000mm² air flow per unit providing an unobtrusive, economical, high or low level roof vent. Add to basket. We had builders in to do most work, but got a specialised company to waterproof the flat roofs. Pay your way. Buy Shower Heads at Screwfix. £ 674. Prevents leaves blocking downpipe. No primer required in most circumstances and can be applied in damp conditions. Looks like osb/plywood has sagged in couple of spots, more than likely Joists are not in ideal condition. £46. Click & Collect. Flat Roof Waterproofing - apply Icopal Total Torch vapour dispersion underlay 8m (code 2002780), side laps 100mm, end laps 150mm. 99 Inc Vat. Need Help. A big roll of heavy gauge DPM is probably your best bet. Order LAP Modular Flex Outlet Plate Black at Screwfix. 95 ex. Personally I design the roof properly in this situation and often, with a couple of 2x8s spanning, the rest of the roof can be much lighter. . Once it dies off you can sweep it off or it will probably come off on its own. 44 inc VAT Was: £0. co. Colour. Delivery. Delivery. Weatherproof corrugated roofs. £25. Requires 25mm Back Box. Next Day Delivery & Collection Available. com. if you insulate between the joists you will have to ventilate the void above it. Out of stock. stevie22, May 22, 2023. The principal is fine. RoofTrade Corrugated Bitumen Roofing Sheet - 2000mm x 930mm x 2. Ubbink OFT-4 Flat Roof Vent Terminal (Twin Walled) for Bitumen - 131mm. Product Type. SBS Torch On Stainless Steel Flat Roof Outlet 110mm. To cut the straight line between you and the neighbours, fix a batten down ( as a straight edge ) and cut through the felt with an angle grinder, with a masonry blade, ( not diamond blade ) If your redecking use 2. Ceiling or Wall-Mounted. Width of ducting is 150mm. Probably the best is to use insulated roof decking, most are a sandwich of foil/ insulation/ foil and ply. At Travis Perkins, we're on hand to help you complete your roof project, whether that's for commercial or residential properties. I’ve scoured the Internet for as many examples of flat roof construction details as I possibly could and have found the following. You can cover in clear thick building plastic and nail roofing wood batten along to hold down. Responds in about 50 minutes. However, it looks like this is a fairly new flat roof done 6-9 years prior. British General 900 Series 20A Unswitched Flex Outlet Plate White (21114) (23) compare. When it was installed we had skylights fitted and had some leaks around them. 37 ex VAT £18. I'm building a timber porch to use as a utility room. Buy Roofing at Screwfix. ClassicBond Garage Roof Kit Membrane 8' 6" x 15' (266CC) compare. 49Inc Vat. 4mm thick. High quality and durable roofing materials available for home delivery and Click & Collect. Allows a 10,000mm² air flow per unit providing an unobtrusive, economical, high or low level roof vent. £84. Add to. Order Manrose Tumble Dryer Termination Kit 100mm at Screwfix. An alternative, is to use self-adhesive felt or even nail-on, although the latter is not. 66 inc VAT Was: £0. 4. Probably worth a plastic leaf guard in the gutter outlet to catch it. 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. Click & Collect. A ordinary cooker or a range, what width of hood, the better hoods are more powerful & use 150mm ducting. Coroline & Onduline Batten. Hi, I have two pitched roofs with a flat gully in-between. Black PVC Sheathed Cable. VELUX BFX 0K10 1000 - Underfelt Collar for 10'' Sun Tunnel. IK07 Impact Resistance. Choose from top trade brands. Order Sabrefix Heavy Duty Restraint Straps 10 Pack at Screwfix. Deleted member 11267, May 15, 2019 #2 ChrisKay New Member Thanks, much appreciated Best sellers. These trims contain a low life cycle cost, providing the benefits that Firestone outlines in their brand. £46. Pipe Shape. Roofing. 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. Click & Collect. It's smooth and can be easily swept or hosed clear of leaves and any debris as required. 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. You should probably go for 3" solvent weld soil/waste pipe with the appropriate rainwater flat roof outlet,depending on the area of the roof. Suitable for all kinds of vent ducting from waste pipes to bathroom fans. You should probably go for 3" solvent weld soil/waste pipe with the appropriate rainwater flat roof outlet,depending on the area of the roof. 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. 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. Delivery. Stephen Dunne said: ↑. The edges should have been rolled into a Drip Piece that is fixed to the fascia. Suitable for either 65mm square or 68mm half round downpipe. The range of underground drainage supplies includes a variety of items specifically designed for sub-terrain drainage installation. FREE next day delivery available, free collection in 1 minute. Family-owned & operated. Without the need for special primers, Roofix 20/10 offers outstanding adhesion to almost all roofing. DV9 Dry Fix Continuous GRP Face Fix Dry Verge for Scottish Slates - 3000mm. Add to basket. you could spray it with a weed killer such as roundup. 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. Roof repair products can be carried out using various techniques which are intended to fix a damaged or leaking roof. Model KV-12 has aluminum 18 in. flat square flange. I can't get my head round if that even works from a. Buy Cable & Cable Management at Screwfix. Polycarbonate Construction. Glidevale Brown Continuous Soffit Vent with Connectors - Pack of 10. Ventilation rule 1:300: One vent per 450 sq. I used the Screwfix roof torch and regulator. Use a good Phenolic insulation like Kingspan K110 or Kingspan TP10 maybe. Grey EPDM Rubber Membrane. Delivered by our approved supplier, Find out more. 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. Air bricks could work for airflow, but you really need something like the Glidevale ventilated flashing to make a proper job of it. W x H x D: 260 x 90 x 7mm. Anti-Uncoupling Design. Excl. im looking at getting a flat roof extension and I can see that there are 2 options - warm or cold flat room. A huge range of types, styles and finishes. 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. menu. com. CDA EVP91SS 90cm Chimney Hood. £11. Plastic Construction. In terms of construction, warm deck for sure, there is a noticeable difference between cold and warm deck roofs. Add to Cart. 96. Monodraught 230mm Diamond Dome Flat Roof Sunpipe Kit with Flashing. They wanted $19,000 to repair a small leak” more. Polypropylene Construction. com. The correct way to change a cold deck to warm deck. 68 ex VAT £2. 50 Ex VAT. 49 Inc Vat. Prevents condensation. Use high-performance Phenolic insulation like. As low as £43. The vent pipe only needs to one metre to reach the outside wall. Buy Fixings & Fastenings at Screwfix. Add to basket. stevie22 Screwfix Select. 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. I've seen various YouTube videos recommending bituminous paint and fibreglass mesh, but I can't find mesh on Screwfix website or the obvious competition. Home Forums > Screwfix Community Forum > Builders' Talk > Leaking flat roof. 92 £36. 09 Ex VAT. 14mm EPDM Rubber Roofing Membrane - Price per Linear Metre More Options. Just an outer covering of felt (I think its felt) on boards supported on joists and ceiling plasterboard underneath. W x D x Lg: 125 x 110 x 125mm. t. 80 incl VAT. Ubbink OFT4 131mm Flat Roof Vent Terminal (Twin Wall) - EPDM Flange. 2. 49 Inc Vat. VAT £24. #2. UK call centre ready for your call 24/7. Flat Roofing Rainwater outlets Rainwater outlets Drainage systems designed to efficiently remove rainwater from flat roofs – protecting against water ingress and preserving the longevity of the roof. uk or call 01494 461711 . Roof insulation supplies a material layer between the roof and living space of the home. 1930mm. in. The roof tiler is not at fault but the original flat roof covering & even if you could not see that joint, the way it has been done will cause the same water ingress problem. 600crs probably OK provided you don't want to. 9/5. H335 May cause respiratory. Discover the ideal fitting for your roof from our stock of flat roof drainage outlets. 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. 55 Inc Vat. 6m Length - Pack of 2. Add to basket. 70 incl VAT. £18. com. 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. Xpelair VX100T 100mm (4") Axial Bathroom Extractor Fan with Timer White 220-240V (2659D) (162) compare. the roof has 2 rainwater outlets but appart form that is square. Hertalan EPDM Rainwater Outlet Universal Leaf Guard. Click & Collect. Choice of types and materials. Inspect, clean up, wooden deck (3/4 inch lumber), replace bad wood, remove or nail in old nails or staples, etc. 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. I messed up as a new home owner and didn't get quotes, they left a leaky roof. So im constructing a 4. 45 Inc Vat. Rest batten on bracket and with slight fall fix another bracket 3+m away. A great range of Roofing Ventilation at Screwfix. any advice appreciated! Bought my flat less than a year ago and have noticed some peeling to the grp roof on the extension. Features & Benefits: Tapered Timber Firring for Flat Roofs 40mm to 0mm 3. Our hob is on a shared wall so cant go directly behind, and the roof is a fiberglass flat roof, at an angle, so cant go directly up (from what I have read), so we have to go along the wall and to the garden. Adjustable spray options available. 1 Year Guarantee. i want to support a flat roof which now has a permanent puddle on top of it. £36. Roofing Superstore 1mm EPDM Roofing Membrane - 20m x 9. Add to basket. VAT. 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. 50 incl VAT. FloPlast Balloon Leaf Guard Black 65-68mm (68030) FloPlast Balloon Leaf Guard Black 65-68mm. Hi, I am detailing a L shaped flat roof - 5 degree pitch. Vent and Terminals. Add to basket. damtomuk Member. I'm new to all this. Screwfix Community Forum. Flat (380) Part M (1). Delivery. 92 incl VAT. Box profile is one of the bestselling roof sheets as it’s both extremely durable and cost-effective. John9857 Member. 00 ex VAT. LAP 13A 2-Gang SP Switched Socket + 4. Sorted by: 4. Question:The epdm can vary a bit, thickness, i tend to use classicbond, used to use fix-r but prefer classicbond. Inspecting and cleaning the gutters annually is recommended, plus keeping an eye on the timbers where the ‘drip edge’ of the felt rolls over (into the gutter) is also worth checking. Dewalt is spot on it is often best to increase the pitch. Home Forums > Screwfix Community Forum > Eco Talk > Insulating flat roof.