Finlock Concrete Gutter Lining

The purpose for which finlock gutters were introduced these gutters were formally introduced as a replacement to cast iron guttering systems.

Finlock concrete gutter lining.

Re lining repair specialists finlock concrete gutters have been used in council houses factories churches and schools since the war as resources such as cast iron and other materials were exhausted. Often referred to as concrete guttering finlock gutters were mainly designed by a company called royston and rather worryingly they now cause long term problems for countless property owners. They re usually found in properties that were built between the 1950s and the 70s. Re lining concrete gutters.

New finlock gutter liner something new to the market is a 2 5mm thick rubber membrane which is bonded to the existing finlock gutters. Water eventually finds it s way through the mortared joints and in most cases water seeps behind the concrete gutter causing damp inside upstairs bedrooms. Finlock or concrete gutters have a history of failing. Why do they fail.

Rainshield continuous aluminium liner for concrete block finlock style guttering. Concrete or finlock guttering information there are several types of finlock guttering fitted to properties throughout the uk. Concrete is an absorbant product. Did a very thorough and good job.

Finlock concrete gutters relining and sealing unlike modern plastic gutter profiles finlock concrete systems are so heavy that they suffer from frequent downward movement especially over window frames that are unable to support the weight of the blocks. Very professional and polite. For this reason they are no longer installed and are classed as a design flaw. A finlock concrete gutter sits on top of a cavity wall with the block visible half hidden away within the structure of the house.

Finlock gutters are a system of guttering made of concrete. This is the third time that we have used finlock services. Rolled on site to specification the seamless aluminium liner creates an effective maintenance free leak proof channel. The flat smooth bottom allows self cleaning and promotes excellent rainwater flow characteristics.