The insulation is then installed into the framework often an ashgrid system so named after the original manufacturer ash lacy construction and the metal weather sheet is the fixed to a bar.
Over cladding asbestos garage roof.
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.
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 is a cost effective approach with an aesthetically pleasing and watertight result.
In the short term over cladding or coating painting may be cheaper however they still leave you with asbestos cement sheets on your garage roof.
Most asbestos fibre cement roof profiles can be matched.
John james roofing services short film filon over roof system.
Ideal for domestic garage roofs with cement fiber corrugated sheeting with w.
It is a far safer.
This is especially true when it comes to asbestos cement roof coverings.
Roof cladding requires bolts to be drilled into the asbestos roof.
Subject to enquiry filon over roofing may also be used for metal trapezoidal profiles.
This means the new roof cannot get enough stability on top of the old one a common risk of over cladding.
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.
However many asbestos roofs are built with concrete portals meaning the roof is supported by a small number of concrete arches.
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.
Filon over roof.
This will still appear on a home report or survey of your property.
This stops any leaks and leaves you with a brand new roof without having to disturb the old one.
