What Does Asbestos Shingle Siding Look Like

Asbestos siding was manufactured to resemble many materials so it won t always look the same.

What does asbestos shingle siding look like.

If you don t know the age of the shingles inspect them for wear. Commonly made to look like brick faux brick asphalt building siding also appears in faux stone versions not to be mistaken for perma stone which has been sold since the 1960 s as an exterior wall covering and even in a wood shingle lookalike as well as a utilitarian covering that was unabashedly plain asphalt sheeting. It is very brittle and has a black tar paper like backing. It is usually brittle and the back may be black and have the appearance of tar paper.

Asbestos cement shingle siding or less likely mineral covered asphalt fiberboard metal shingles turns out to be plywood. Asbestos itself is actually a rock that has an fibrous makeup that looks a lot like hair or fur. Asbestos siding usually looks a lot like roof shingles. Here are some ideas about what to look for.

A brief history of asbestos cement siding. Anonymous by private email toronto 2020 07 03 moderator reply. Look for a siding that is made to look like roof shingles. If they look old they might have asbestos fibers in them.

You can t drive screws and nails through them without pre drilling. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Unfortunately asbestos siding was originally designed to mimic many different types of materials. Because asbestos in a mineral and fibrous adding asbestos to siding materials also increases strength and durability while providing some insulation and fireproofing to the structure.

Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. The mere presence of. Recognizing siding with asbestos. Determine when the shingles were installed on your roof.

This would trigger dust and asbestos dust is a problem as i ve mentioned. The portland cement binds asbestos fibers into a hard mass. Look for siding that looks like roof shingles. Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos.

Asbestos siding was manufactured to resemble many different materials so it doesn t always look the same. When the fibers become airborne they pose health concerns. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers. Have you seen this pattern.

The front may have a grainy sandy texture. The front appears with a grainy sandy like texture. Asbestos is a natural fibrous mineral used for insulation and fireproofing. It doesn t look like the asbestos shingles i see online.