When overcladding an asbestos cement roof it will also be necessary in most cases to include a layer of insulation to meet current day building regulations.
Over cladding asbestos garage roof.
John james roofing services short film filon over roof system.
Asbestos over cladding in some cases asbestos containing materials need not be removed and can instead be over clad.
Ideal for domestic garage roofs with cement fiber corrugated sheeting with w.
Over cladding or over sheeting asbestos roofs means the original asbestos roof stays where it is while new sheets are positioned on top and secured by a fixing that goes through the old roof and attaches to the existing structure of the building.
Minimal weight no planning requirement filon over roofing is lightweight yet strong and is manufactured to the same profile as the existing roof.
Subject to enquiry filon over roofing may also be used for metal trapezoidal profiles.
Roof cladding requires bolts to be drilled into the asbestos roof.
This is especially true when it comes to asbestos cement roof coverings.
Over roofing or over cladding of any building where the existing roofing or cladding has become unsightly beyond repair or an improvement in the thermal performance is required.
This is a cost effective approach with an aesthetically pleasing and watertight result.
Asbestos sheet roof replaced with plastisol coated galvanised steel if you want to keep an eye on your roofing costs then the most cost effective solution is to overclad it with plastic coated galvanised steel sheets you can even add roof insulation inside the sandwich if you wish.
This means the new roof cannot get enough stability on top of the old one a common risk of over cladding.
Most asbestos fibre cement roof profiles can be matched.
This will still appear on a home report or survey of your property.
It is a far safer.
The first stage is to fix a framework to hold the metal sheets in place directly to the purlins underneath the asbestos cement roof sheets.
This stops any leaks and leaves you with a brand new roof without having to disturb the old one.
However many asbestos roofs are built with concrete portals meaning the roof is supported by a small number of concrete arches.
