Allproof’s Cast Iron Roof Drains provide a robust and long-lasting solution for commercial and residential roof drainage needs. Featuring a cast iron base with an internal o-ring seal, these drains ensure secure pipe connections and reliable waterproofing membrane attachment. The clamp ring mechanically secures the membrane with a flush finish, while the removable grate allows easy maintenance without disturbing the waterproofing layer.

Available with multiple grate options, including domed, flat, and car park styles, and double flange options with weepage ports, these drains are designed to meet a variety of project requirements and withstand environmental conditions.

Features:

• • Cast iron base with internal o-ring seal for secure pipe fit
  • Clamp ring secures waterproofing membrane with flush finish
  • Removable grate enables easy downpipe access without membrane disruption
  • Grate options: domed, flat, car park
  • Double flange available with weepage ports
  • Suitable for pipe sizes 80mm to 150mm

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