X90 Siding Asbestos

These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case.
X90 siding asbestos. Backside of masonite 6 smooth lap this is the 90 in x 90. The portland cement binds asbestos fibers into a hard mass. Testing your siding for asbestos. Boise cascade this is from a home built by village builders in the mid 80 s with boise cascade 12 lap siding.
Rosato asbestos insulation is the most authoritative source on asbestos properties and gives data for the thermal conductivity of asbestos in different forms and with varying temperatures. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools. Notes on the r value k values of different forms of asbestos.
And make no mistake asbestos is dangerous. The issue here is asbestos and the risks of serious lung diseases it can cause. Notice the circle around the tree. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.
If your siding fits either of these descriptions you should consider having it tested. The class action was open to anybody with this siding on their homes that was installed prior to 1 1 96 and that siding is damaged or becomes damaged prior to 1 1 2003 and did not opt out during the opt out period. Notice how the back is smooth. Here is another sample of x 90 on masonite brand siding.
The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar. If you suspect that your siding may contain asbestos there is no need for alarm. Timeframe for filing a claim the class action lawsuit against louisiana pacific hardboard siding products is over. A brief history of asbestos cement siding.
Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. See photos at asbestos siding in this document. 0 03 30 notes to the table above. Asbestos cement shingle siding.
Wrap asbestos siding in 6 mil thick plastic sheeting and secure the plastic with duct tape or place the debris in heavy duty plastic bags. Dispose of the asbestos properly at a landfill or contact your local waste collection service to find out if they will pick up asbestos material. Even a single airborne fiber of the most dangerous types of asbestos can eventually cause a particular form of lung cancer if inhaled.