CGL Gutters are the market leaders in the design and manufacture of industrial and commercial gutter systems for gravity fed and siphonic drainage systems. Scroll down to explore the range.

Membrane Lined Gutter

Our gutters can be lined with a membrane to suit your building requirements including Sikaplan 12D tex, Sika-Trocal, Sarnafil, Armourplan and Protan.

RainPulse Outlet

The patented high-performance roof drainage system from CGL. Benefit from increased building protection and a 60% reduction in outlets and downpipes.


There is a range of downpipes including HDPE BBA approved plastic pipe systems and aluminium downpipes in a range of finishes.


We have all of the necessary training and accreditations to deliver your needs in a safe, compliant and sustainable manner. With over 80 years of manufacturing excellence, we are dedicated to the achieving standards of excellence in every area of our business.


CGL's latest project win; The Mint Building, Edinburgh

Posted on Monday, August 13th, 2018

CGL Facades are thrilled to announce that they have won the contract to manufacture and supply their Zinc Rainscreen Cassette System for the exclusive Mint Building in Edinburgh.

The Mint Building is a deluxe 60,000 sq ft office development within The Registers stretching over eight floors. It boasts an impressive double height reception area and two penthouse floors that offer breathtaking views across Edinburgh, Fife and the Lothians.