New finlock gutter liner something new to the market is a 2 5mm thick rubber membrane which is bonded to the existing finlock gutters.
Finlock concrete gutter lining.
This membrane is manufactured by resitrix comes in a roll 10 000mm long by 1 000mm wide which will cover most domestic properties in one length without any joins.
Concrete is an absorbant product.
Why do they fail.
Concrete gutter lining mw roofline concrete gutters including finlock concrete gutters usually start to break down after 30 years.
Finlock gutters are a system of guttering made of concrete.
They re usually found in properties that were built between the 1950s and the 70s.
As always they are prompt carry out good quality work and at a reasonable price.
For this reason they are no longer installed and are classed as a design flaw.
Re lining concrete gutters.
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 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.
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.
Concrete or finlock guttering information there are several types of finlock guttering fitted to properties throughout the uk.
Finlock or concrete gutters have a history of failing.
Rainshield continuous aluminium liner for concrete block finlock style guttering.
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.
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.
Very professional and polite.
The purpose for which finlock gutters were introduced these gutters were formally introduced as a replacement to cast iron guttering systems.
