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Product Data


SitaStandard Insulated Rainwater Outlets

SitaStandard rainwater outlets are a robust polyurethane cast construction providing thermal insulation from the surrounding structure which prevents the build-up of condensation to the underside. Units are factory sealed to a 495 x 495mm connection flange for direct compatibility with Radmat waterproofing systems. For liquid-applied waterproofing systems the membrane is bonded directly onto the polyurethane outlet body. 


• Suitable for Built-up Warm, Inverted and Cold Roof applications 

• Thermally insulated body to DIN EN 1253-2 

• High discharge rate of up to 7.4 l/s to BS EN 12056-3:2000 

• Homogeneous roofing membrane connection 

• Available in sizes DN 70, DN 100, DN 125, DN 150 and DN 200 

• Weather Resistant (UV/IR radiation, rain/snow, temperature, ozone, etc.) 

• Impact and shock resistant 

• Includes Dome Grate / Leaf Guard 

• Easy to install 

Description Value/Material
Outlet Body
Leaf Guard
Membrane Flange
SBS Bitumen (standard)
Sizes DN 70 (75mm), DN 100 (110mm)
Depth of Unit including Spigot 258 mm
Fire Classification Euroclass E
Temperature Resistance Minimum -40°C
Temperature Resistance Maximum 80°C
For component details please look at Product Data Sheet

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