❄️ Please note: we’ll be closed from 23rd December 2024 to 2nd January 2025. Wishing you a joyful holiday season! ❄️

Decades of Experience

Founded in 1971

Team of Experts

Try our expert team

Robust Products

Engineered to last

UK Based Company

Many products are UK-Made

Substantial Stockholding

Quick and reliable delivery available

Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 6" BSP

Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 6" BSP

Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 6" BSP

SKU 33.0056

Frost Cold Roof drain assembly with fixed 240mm circular flat grating, large sump body and vertical threaded outlet 6" BSP
Supplied with body and clamp.
Suited to cold roof construction where the waterproof membrane is located on top of the roof deck.

Cast Iron Grade EN-GJL-150 to BS EN 1561:1997
80%-97% recycled materials
100% recyclable

Ductile Iron BS EN 1563 & 1564.
Greater than 80% recycled material
100% recyclable
Cast with the ductility of steel and more than doubling the tensile strength of cast iron.

Technical specifications
SKU	33.0056
Title	Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, medium sump body with clamp, vertical threaded outlet 6" BSP
Net weight	11.81 Kilograms
Flow rate	12.50
Body material	CAST IRON
Outlet type	THREADED
Grating material	DUCTILE IRON
Grating type	FLAT

Resources
CAD files	Download CAD files

Related accessories

Frost Extension variable for heavy duty inverted roof assemblies

Frost Extension variable for heavy duty inverted roof assemblies

33.6010

Frost Extension cast iron 20-40mm NPSM4

Frost Extension cast iron 20-40mm NPSM4

31.6000

Frost Extension cast iron 40-95mm NPSM4

Frost Extension cast iron 40-95mm NPSM4

31.6001

Frost Extension cast iron 95-140mm NPSM4

Frost Extension cast iron 95-140mm NPSM4

31.6002

Frost Gravel guard stainless steel 150mm high

Frost Gravel guard stainless steel 150mm high

33.9310

Frost Gravel guard stainless steel 200mm high

Frost Gravel guard stainless steel 200mm high

33.9320

Frost Gravel guard stainless steel 250mm high

Frost Gravel guard stainless steel 250mm high

33.9325

Frost Frost gravel guard for use with 33.046x.000 roof drain assemblies

Frost Frost gravel guard for use with 33.046x.000 roof drain assemblies

33.9415

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 110mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 110mm

31.6517

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 220mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 220mm

31.6517.2

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 400mm

Frost ABS spigot adaptor BSP3 to 82mm plastic, extends 400mm

31.6517.4

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 110mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 110mm

31.6531

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 220mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 220mm

31.6531.2

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 400mm

Frost PVC spigot adaptor BSP4 to 110mm plastic, extends 400mm

31.6531.4

Frost spigot adaptor BSP2 to 47.5mm ID, 60mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP2 to 47.5mm ID, 60mm OD BS416/2, extends 110mm

31.6525

Frost spigot adaptor BSP3 to 75mm ID, 89mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP3 to 75mm ID, 89mm OD BS416/2, extends 110mm

31.6527

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 70mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 70mm

31.6521

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 200mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 200mm

31.6521.2

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 400mm

Frost spigot adaptor CAST BSP4 to 100mm ID, 110mm OD BS416/2, extends 400mm

31.6521.4

Frost spigot adaptor BSP6 to 150mm ID, 163mm OD BS416/2, extends 110mm

Frost spigot adaptor BSP6 to 150mm ID, 163mm OD BS416/2, extends 110mm

31.6529

Related products

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

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

33.0014

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

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

33.0011

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

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

33.0024

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

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

33.0054

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

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

33.0051

Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, large sump body with clamp, vertical spigot outlet 160mm

Frost Cold Roof drain assembly - cast iron grating, fixed 240mm circular, large sump body with clamp, vertical spigot outlet 160mm

33.0059

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

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

33.0034

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

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

33.0031

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

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

33.0044

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

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

33.0061

Frost Cold Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical spigot outlet 160mm

Frost Cold Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical spigot outlet 160mm

33.0069

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

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

33.0064

Frost Cold Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical threaded outlet 6" BSP

Frost Cold Roof drain assembly - fixed dome 220mm circular, large sump body with clamp, vertical threaded outlet 6" BSP

33.0066

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical spigot outlet 110mm

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical spigot outlet 110mm

33.0461

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical spigot outlet 160mm

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical spigot outlet 160mm

33.0469

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical threaded outlet 4" BSP

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical threaded outlet 4" BSP

33.0464

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical threaded outlet 6" BSP

Frost Cold Roof drain assembly - cast aluminium dome 310mm, large sump body with clamp, vertical threaded outlet 6" BSP

33.0466

Robust Drainage Systems Backed by Expert Advice.

Copyright © 2024 Frost Drainage Ltd. All rights reserved.
Registered in England and Wales Number: 15868056.