Warm Roof Rainwater Drain Outlets

Frost Warm Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 4" BSP

33.0104

£203.22

Frost Warm Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical spigot outlet 110mm

33.0101

£193.30

Frost Warm Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, horizontal threaded outlet 4" BSP

33.0114

£263.97

Frost Warm Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical threaded outlet 4" BSP

33.0124

£203.31

Frost Warm Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical spigot outlet 110mm

33.0121

£194.48

Frost Warm Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, horizontal threaded outlet 4" BSP

33.0134

£264.06

Are Frost products BS compliant?

17 February, 2022 (Updated 22 March, 2023)

Frost products contain components made from five metals that are subject to mandatory standards: Stainless steel, Nickel bronze, Cast iron, Ductile cast iron...

What is a warm roof, and how does it work?

3 November, 2021 (Updated 15 March, 2023)

A warm roof is a type of roof that is designed to conserve heat. This is done by placing the insulation on top of the roof deck instead of between the rafters.

What is a cold roof and how does it work?

11 June, 2021 (Updated 15 March, 2023)

A cold roof is one of a couple of different roof construction options for houses to insulate them effectively. Also sometimes referred to as a cold deck roof...

Frost floor drain gully cast iron grating

Visit our new website dedicated to roofing, balcony and floor drain outlets

10 June, 2021 (Updated 7 July, 2023)

We've just launched an exciting new website! Since we bought the Frost brand and manufacturing several years ago, we have been reintroducing it to the market and reviving this proven system.

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