Flat Roof Drainage

Compatible with most flat roofing materials, including bituminous felt and PVCu  roof membranes, unique pre-drilled flange for secure anchorage. Comprehensive range of sizes available for water tight jointing to 82, 110 or 160mm PVCu pipe work. Non corrosive hi-filter grille design offers efficient filtering and can be easily removed for periodic cleaning and maintenance.

• Suitable for industrial, commercial and domestic applications
• Integral ribbed clamping for ring for complete retention of roofing felt or membrane.
• Unique pre-drilled anchorage points, stops product from lifting during assembly of pipework
• Compatible with most flat roofing materials
• Quick and easy install, choice of socket or spigot tails available
• Fully compatible with 110mm PVC pipework, no adaptor required
• Cost effective alternative to complicated and expensive metal outlets and pipework systems.

Maximum roof area that can be drained by one outlet (with or without box gutter)

Note: These values are based upon:

• Rainfall intensity of 75mm per hour
• Absence of abutting vertical walls rising above roof level
• NB. Reduce the above figures by 20% when using balcony outlets