Re-thinking flat roofs
Charity Fields in Trust has compiled a ‘Green Space Index’ which has calculated 2.6million people in the UK live more than 10 minutes’ walk from a local park. What’s more, the average amount of green space per person is less than half a six-yard box on a football pitch. With a growing body of evidence […]
When should I use a single ply detailing membrane on my flat roof?
Detailing membranes are used as an accessory to the ‘standard’ single ply flat roofing membrane, and allow for the waterproofing of complex details. They are ideal when some flexibility and stretch in the membrane is required.
Can only approved contractors and trained operatives install single ply flat roof membranes?
Single ply flat roofing system manufacturers only supply their products to a network of approved or registered contractors. Different single ply membranes have different installation requirements and it is only through training and certifying contractors that manufacturers can have the confidence that the quality and reputation of their product – and single ply flat roofing […]
Is there a limit to how high I can bond a flat roof upstand?
There is no limit on the height to which the single ply membrane can be bonded up a flat roof upstand.
Are single ply flat roofing membranes suitable for use in green roof systems?
Single ply membrane flat roofs are compatible with green roof systems. A green roof system is effectively a type of roof ballast which, used in sufficient thickness, can secure the roof system against wind uplift. The green roof system should have a dry weight of at least 80 kg/m2, or otherwise in accordance with structural […]
When should I use a walkway membrane on a single ply flat roof?
A walkway membrane should be used on a single ply flat roof when regular foot traffic, which could damage the waterproofing covering, is expected.
What are the recommendations for installing roof-mounted plant and M&E equipment on a single ply membrane flat roof?
The recommendations for installing roof-mounted plant and M&E equipment on a single ply flat roof vary depending on the size of the equipment and the way it needs to be supported
How is the number of rainwater outlets required to drain the roof area calculated?
The number and location of rainwater drainage outlets for a flat roof system is calculated using BS EN 12056-3.
How many fixings are required to secure a flat roofing system?
The number of fixings required to secure a flat roof build-up varies by project.
