125mm (5 inch)

This is our 125mm (5 inch) chimney cowl and roof flashings category.

We supply a wide range of 125mm chimney cowls and flashings that includes everything you need to complete your chimney or flue system. These are available in a variety of styles and types to suit your needs and preferences. 

These cowls and flashings are secured to the chimney pot or flue by straps or bolts. This method of fixing does not cause any damage when you need to remove them as there won’t be any marks or holes. 

If you’re looking for 125mm chimney cowls and flashings, then take a look at our selection of products below.

Our range includes rain caps, lead slates, storm collars, silicone flashings, lead flashings, and top clamps.

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Lead Slate 0°-35° - TWPro 125mm (int 195mm)

APPLICATIONSuitable for tiled and slate roofs.We recommend using this for a 5" Inch Twin Wall system..

Our Price (ex VAT): £47.50 Inc VAT: £57.00

Lead Slate 36°-45° - TWPro 125mm (int 195mm)

APPLICATIONSuitable for tiled and slate roofs.We would recommend this for a 5" Inch Twin Wall system..

Our Price (ex VAT): £53.46 Inc VAT: £64.15

Rain Cap with Mesh dia 125mm - Black

CONSTRUCTIONOuter skin is made from 304 grade stainless steel and is 0.4mm thick. This is then powde..

Our Price (ex VAT): £45.83 Inc VAT: £55.00

Rain Cap With Mesh dia 125mm - Silver

CONSTRUCTIONOuter skin is made from 304 grade stainless steel and is 0.4mm thick. This is then powde..

Our Price (ex VAT): £32.82 Inc VAT: £39.38

RES 1 SILICONE 75-200mm (3-8 inch) - High Temp.

Suitable for tiled roofs with external pipe diameters of 3inch to 8inch (75mm to 200mm), the alumini..

Our Price (ex VAT): £40.31 Inc VAT: £48.37

Seldek - SDA103 - 160-300mm

Seldek Aluminium - installs in a flash on Tile or Slate Roofs.The SELDEK Aluminium will not stain or..

Our Price (ex VAT): £35.70 Inc VAT: £42.84

Top Clamp 125mm

Used in conjunction with the Top Plate and Top Insert Sleeve, the Top Clamp supports the weight of t..

Our Price (ex VAT): £8.29 Inc VAT: £9.95

Top Insert Sleeve c/w Rain Cap 125 mm

Provides rain protection at the top of the stack...

Our Price (ex VAT): £19.25 Inc VAT: £23.10

Flue Bug gas 125mm

Flue bug, a pot hanger cowl suitable to gas liner..

Our Price (ex VAT): £33.23 Inc VAT: £39.88

Top Insert Sleeve 125mm

The top insert sleeve slides inside the flexible chimney liner at the top of the installation and is..

Our Price (ex VAT): £9.71 Inc VAT: £11.65

Storm Collar (supplied with Sealant) - 125mm

Storm collar is used in conjunction with a roof flashing..

Our Price (ex VAT): £11.35 Inc VAT: £13.62

Terracotta Pot Hanger c/w Rain Cap and Mesh - 125mm

The Pot Hanger with integral rain cap and bird guard not only allows the chimney liner to be install..

Our Price (ex VAT): £45.58 Inc VAT: £54.70

Seldek - SDA101 - 50-170mm

Seldek Aluminium - installs in a flash on Tile or Slate Roofs.The SELDEK Aluminium will not stain or..

Our Price (ex VAT): £17.30 Inc VAT: £20.76

Seldek Nu-Lead - SNL103 175mm-330mm BASE 850x550mm

Seldek Lead Base - installs in a flash on Tile or Slate Roofs.The SELDEK Lead Base will not stain or..

Our Price (ex VAT): £100.17 Inc VAT: £120.20