Corrugated Asbestos Siding

Asbestos cement roofing siding history dates codes patents give a history of cement asbestos siding roofing product use.

Corrugated asbestos siding.

Exposure to and breathing asbestos fibers can result in lung problems and cancer. Fibrous cement created an easy and affordable alternative to corrugated metal panels which offer little insulation and inevitably rust over time. Some building siding materials contain asbestos. Asbestos cement faced competition with the aluminum alloy available in large quantities after wwii and the reemergence of wood clapboard and vinyl siding in the mid to late twentieth century.

Guide to siding over asbestos cement siding. And i have found asbestos corrugated paper insulation right inside the air plenum some older heating furnaces as well as of course ubiquitous asbestos pipe insulation and paper duct wrap photo at left. Here is a photo guide and text that can assist in identification and evaluation of the condition of corrugated roofing products. He didn t use a mask or anything at all for most of it despite my big objections as he said it was totally safe.

A competent onsite inspection by an expert usually finds additional clues that help accurately diagnose a problem or that can more accurately estimate the age and thus the chances that your corrugated roof is an asbestos containing product. Asbestos cement is usually formed into flat or corrugated sheets or piping but can be molded into any shape wet cement can fit. Types of corrugated roof coverings. These non asbestos sheets can be used to replace old asbestos or metal sheets.

We include research articles as well as patent citations that help trace the use of asbestos cement in and on buildings from the late 1800 s to the present. Asbestos siding is composed of asbestos fibers mixed with portland cement. But now i am quite paranoid and am wondering just how dangerous this actually was. Corrugated asbestos sheets were used in the roofing and siding of all types of buildings especially in factories and farms.

A common remodeling practice is to install new vinyl or aluminum siding over cement asbestos shingle siding as well as over many other older siding materials when the old siding has become damaged leaky or cosmetically ugly. Is corrugated asbestos cement roofing a problem as it is. This article gives a history of the production use of asbestos cement roofing siding products. Photo guide to all types of corrugated roofing systems and products.

It is very brittle and has a tendency to crack and break when nailed which can release asbestos fibers into both the air and ground. Hi there about a year or two ago my husband decided to do some diy around the garage s asbestos roof corrugated panels.