Horozontal corrugated asbestos cement super 6 fence.
Super 6 fencing asbestos.
Hardy fence is the replacement product for james hardy s super 6 which lacked strength after they stopped manufacturing them with asbestos.
Age of the house.
Super six roof composition.
Including from local government records may help date the fence.
Brand name of super six non acm is commonly named hardifence.
Super 6 was not the only rounded profile used.
Although it s possible second hand asbestos super six sheeting may have been reused the incidence of this is probably low.
From 1985 super six was replaced by a similar looking product known as hardifence.
Super six roof corrugated asbestos cement with asbestos cement flashing and ridge capping.
Like other non friable asbestos products super six roofing can release dangerous asbestos fibres when broken or damaged.
We can install any size hardy fence job however it would not be recommended as the preferred product it s more costly per meter and more labor intensive and probably only has a 7 to 10 year life span.
Carbon dioxide in the air is slightly acidic.
The original corrugated super six asbestos cement sheets were manufactured from the 1950 s until 1985.
Close up of super six roof corrugated asbestos cement.
This is often found in the ceiling space below the roof and in the soil surrounding the property.
Unfortunately early hardifence products used a similar mould to the super six and as such this test can only tell for certain that it is not asbestos if it only has 5 ridges.
Whilst we do not recommend hardiefence it has become a common fencing type in perth and sometimes it is just not worth replacing the whole fence line with colorbond or.
If you live anywhere else in australia and have corrugated cement fencing it will be super 6 and contain asbestos.
Concrete is basic or alkaline.
The typical characteristic features of corrugated acm fences are.
See this handy fact sheet about how to tell the difference.
It was widely used for fencing and roof sheeting and some is still in use on homes of this era today.
How to tell the difference between hardi fence and asbestos.
Not sure if it s hardiefence super six or asbestos.
Asbestos fences usually have 7 ridges per 1 meter wide panel where as hardifence made after 1990 has only 5.
Super six is made with asbestos and concrete.
If the fence is cement like and is or could be pre 1990 then it is likely to be acm.
A house built in the late 1980 s and onwards is less likely to have asbestos super six fencing installed.
This new product eliminated the deadly asbestos fibres.
Super six roofing material can release asbestos.
Underside of super six corrugated asbestos cement roof dimple texture visible contrasts with upper tin roof.