D-25 Spun Aluminium Flashing
For all flat roofs and wall-mounted applications. For use with bitumen felt roofs hot or cold applied), GRP (fibreglass), EPMD (rubber membrane), single-ply and liquid applied membranes.
Metal flashings need to be insulated to prevent possible condensation. We recommend our neoprene flashing insulator available for £9.95 inc. VAT. You can add a flashing insulator to your order from the accessories section when you have selected the system you need.
Base: 535mm diameter, turret 150mm high (120mm available on request).
Dimensions are approximate and for guidance only.
NB: Curb-mount flashings are available for specialist applications – call for details.
Measure the inside of your roof and select the distance you need
Measure the drop from the inside of your roof down to the point in the ceiling that you want the diffuser to be located. The illustration below shows how to measure the distance from the roof to the ceiling to determine the length of system required.
Our extension tubes come in units of 200/300/400 and 600mm so please round your measurement up to the nearest 100mm and we will calculate the best combination for you. All extensions supplied with flat roof kits are supplied as rigid tubes. If you require adjustable angles please call 01908 299117 for information and prices.
For example: 1725mm specify 1800mm.