An upstand on a flat roof is a raised section of waterproofing that extends above the surface of the roofing membrane. It serves as a protective barrier to prevent water ingress into the building or adjoining structures. Upstands are a standard requirement in the construction industry to ensure effective waterproofing. In the UK, building regulations specify a minimum height of 150mm for certain types of
How to calculate a flat roof area in square metres. Measure the length and width of the structure from the outside for accuracy. Multiply the two figures to calculate the square meterage of the flat roof. E.G. 4 metres (length) multiplied by 3 metres (width) = 12 square metres in total.
You can use the PermaRoof Kit Builder App if we don’t stock a standard kit for your roofing design requirements. Alternatively, give the team a call and we will tailor a rubber roof kit to your exact specifications.
Our one-piece system means no joints to fail you Select any size required Comes complete with everything you need to install your rubber roof Fantastic value for money. Thousands of DIY kit buyers cannot be wrong Fast delivery to any UK address Trained advisor to help you work out your kit 20-year guarantee
A few basic tools (not included in the kit) are needed to install a rubber roof kit from PermaRoof UK: Soft household broom Dustpan and hand brush Penny roller for detailing Silicone roller for seams (if applicable) EPDM Scissors Rollers (if using a liquid adhesive option) White crayon or chalk
Our flat roof and garage roof kits come complete with edge and gutter trims, as specified. Shed roof kits do not include roof trim.
EPDM roofing kits are fast and easy to install, making them one of our most popular products for the DIY sector. Typically, our competent DIY customers can install a shed roofing kit in under half a day.
When you buy a standard, off-the-shelf kit from us, then we will ensure that the additional 300mm of overhang is added. If you’re using the Kit Builder, add an extra 300 mm to cover the overhang where specified.
Liquid PU roofing, once correctly applied, can have an expected service life of up to 30 years. It can perform as well as many types of membrane over a wide range of substrates.
Liquid PU roofing products are typically applied using a series of ordinary decorating rollers. We would recommend using a 4” roller or paintbrush for detailing and a 9” roller for main surface application.