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The Acrypol Plus and Acrypol Scrim solutions can be used on most types of flat roofs from felt and asphalt to asbestos and metal. For single-ply and fibreglass roofs, you’ll need to do a compatibility test first. How to apply Acrypol Plus and Acrypol Scrim:
Tapered insulation can be used to provide the falls required to drain the roof. Tapered insulation is usually designed by the manufacturer and is often seen on more commercial flat roof projects rather than domestic flat roofs.
The problem: You need a long-term waterproofing solution for a commercial property
We pride ourselves on our comprehensive product range, which is why we have all the additional tools and equipment you’re likely to need. Shop online and in-store for the premium-quality walkway matting, vents, drains, outlets, solutions and sealants to complete your flat roof construction.
Even if it’s the whole surface that needs waterproofing, some of Roofing Superstore’s more extensive products are easy-to-apply and are designed to be a long-term solution. For example, the Acrypol range can be painted onto virtually any flat roof surface and its Acrypol 15 system is so durable that it’s guaranteed for 15 years. From short-term fixes to 15-year solutions, Roofing Superstore has the answer to all of your flat roof waterproofing dilemmas. Armed with our products and accessories you can be sure your flat roof will keep your home dry for years to come. All you need is a bit of DIY knowledge, a good head for heights and this handy buyer’s guide.So when will you require a new roof? Well, you might want to consider re-roofing should you wish to improve your flat roof’s insulating properties. Adding more insulation will protect the room below from condensation and may lower your heating bills, paying for itself in the long run. And if you wished to change the use of your flat roof, perhaps by transforming it into a balcony or roof garden, a new roof could make the existing structure strong enough to hold the weight of your guests at your next rooftop barbecue. There are a number of different products and materials that can provide waterproofing to a flat roof. Liquid rubber can be used over any flat roof covering, even concrete, cement and asphalt. How to apply liquid rubber: The most common flat roof joist sizes tend to be 150 x 50mm, 175 x 50mm and 200 x 50mm. The spacing will depend on the span and loads, but usually we can see flat roof joist spacing between 400mm and 600mm centres.
The insulation must be strong enough to take any loading from foot traffic on the roof, and be suitable for external use. Often separating membranes are required between the insulation and the waterproofing material. Refer to manufacturer’s recommendations.Torch-on’ flat roof felt comes in roll format. In the manufacturing process, a base felt is pulled on rollers through large tanks of bitumen mixes until saturated with a tar-like bitumen mixture. The result is a roll of water-resistant yet breathable material. At BMI Icopal, we believe a reliable flat roof should enhance a building at every step, through proven, full-system consistency, trusted support, and peace of mind. This is the belief Thermaweld was built on. Tested. Tailored. Trusted At BMI Icopal, we believe that your flat roof should be reliable throughout its life, protecting against whatever the world sends its way, from day one. That’s where Thermaweld comes in, as it’s one of the UK’s most trusted bitumen roofing systems. It’s important to keep your roof well-maintained and cleaned regularly. Any build-up of moss or algae can contribute to trapped moisture or water which may cause blistering. Dry the water out using rags or towels and leave it to dry. Step two: Cut a 12-inch circle of rolled asphalt.
The thermal performance requirements of the flat roof are set out in Part L of the Building Regulations. According to Approved Document Part L (2021 Edition) new roofs must achieve a U-value of 0.11 W/m 2K. Acrypol System 15 has a tough acrylic resin at its heart, but as part of its 15-year long-lasting solution, it also comes with the Acrypol Bedding Coat into which you incorporate the rot-proof reinforcing mesh scrim, which makes it even more flexible and durable. Acrypol System 15 is suitable for: Intended for use as the capsheet within a bituminous built-up roofing system, Thermaweld has a self-finished mineral surface that provides a decorative and solar reflective finish for the built-up flat roof waterproofing system.
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Our high quality Bauder Total Roof System offers a rangeof membranes, each with their own attributes, thatenable the specified solution to meet the needs of eachproject. When a green roof is added, the BauderPLANT Ecap sheet is used (BTGRS). The inverted roof puts the insulation above the roof covering. The insulation is then protected with a layer of ballast, chippings or concrete paving. This system is often seen in more commercial projects. The waterproofing layer is protected by the insulation, but it can be difficult to locate defects if there is a leak. It offers new build contractors trusted performance over a long lifetime of low risk and low maintenance, high safety, and reassurance, to pave the way for safer roofs. Try to inspect your flat roof twice a year. March and November are good months to do it, both before and after winter The heat-regulating effect keeps your building cool in summer and warm in winter – saving on your energy bills! The sound-reducing properties of a green roof means they are chosen to provide more peace and quiet. Not only do they provide protection from noisy aircraft/traffic, but also heavy rainfall or hail, which can cause problems on a flat roof.
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