Felt Roof Upstand Details

Do not cut the felt straight onto the roof or already laid felt always using a cutting board.

Felt roof upstand details. Technical resources for your flat roof project. 150mm upstand to brickwork with chased joint single ply detail. As long as the 150mm minimum upstand height is achieved then theoretically the upstand can extend to any height to suit the roof design and roof edge detail. For conventional flat roofs this height is taken from the surface of the waterproofing but for landscaped roofs it should be taken from the surface of the finished landscaping.

Have adequate provision for the additional loads where a flat roof is to act as a roof terrace roof garden or car parking area have adequate provision for movement in larger roofs particularly where the span of the roof deck changes e g. There is no limit on the height to which the single ply membrane can be bonded up a flat roof upstand. Reputable flat roofing manufacturers should have appropriate detail drawings for most penetration requirements. Attention to detail and an ability to measure are essential.

This will ensure that british standards and codes of practice are properly maintained including minimum 150mm upstands and mechanical restraints at waterproofing termination points. Iko sig design technology upstands acknowledge the fact that rainwater can build up on a roof during heavy storm events. On exposed membrane roofs the upstand height is measured directly from the membrane surface. Joints should be continuous through the vertical upstands walls and edges of the.

Laying a felt roof is hard manual work which once started needs to be finished you cannot leave it. At bauder our service is free to you and covers all elements for a successful project delivery from initial concept or site survey through to specification package with bespoke drawings and calculations on site monitoring and final sign off and handover. This easy how to video shows flat roofers beginners and pros how to seal external corners. Practical considerations however are likely toread more.

On upstands apply adhesive to both the felt and surface of the upstand. No new flat roof installation is complete without the detail work.