Category: Harmer

Fitting the Harmer Threaded Spigot Adaptor – you’ll need to use either PTFE tape or silicone

You need to use either PTFE Tape or Silicone when installing a Threaded Harmer Outlet and an ADP Adaptor.

Need Help Selecting Cast Iron Roof Outlets?

Cast Iron Roof Outlets group image

The benefits of selecting Cast Iron roof outlets As cast iron is inherently strong it is the ideal choice for load-bearing applications. The crystallised nature of cast Iron means once installed these components resist damage even in exposed areas such

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Modulock – The Raised Paving & Decking Support System from Harmer

Modulock - the raised paving support system from Harmer

Harmer Modulock Raised Paving & Decking Supports Harmer are known as the UK’s leading manufacturer’s of Drainage Systems. They have over 40 years of experience providing world class products. Harmer’s Modulock Raised Paving & Decking Supports are now available to browse and

Rainclear stock Harmer’s range of roof drainage products

Harmer, the market leading range for rainwater handling and building drainage, is now stocked at Rainclear and on the website to purchase for next day delivery. Harmer AV Roof Drainage Outlets The AV Roof Drainage Outlets, which drain 40% more