Can you put siding on top of asbestos siding?

Can you put siding on top of asbestos siding?

Melvin Rice of Baltimore asks whether it’s better to remove or to side over the asbestos shingle siding on his house when vinyl siding is installed. Half of the contractors he’s talked with recommend removing the shingles, but the others say to leave them and side over.

Can you put siding over old siding?

It is possible to install vinyl siding over an existing siding as long as the siding below is fastened tightly and is still in good condition.

What can you cover asbestos siding with?

Exposure to and breathing asbestos fibers can result in lung problems and cancer. Applying a layer of sheathing or sheets of foam insulation over the asbestos, then covering it with vinyl siding is a common practice; but be sure to check your local building codes first to see if it is allowed in your area.

Can you put vinyl siding over asphalt shingles?

Based on all my experiences, I can safely say that yes, you should absolutely strip off the old shingles/siding before putting up vinyl.

Can you install vinyl siding over shingles?

The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold. These products are designed primarily to pad imperfections on the walls so the new layer of siding will lay flatter.

Can you put siding over shingles?

The most common practice when installing vinyl siding over existing wood shingles or clapboard is to first put up rigid foam or fan fold. However,this means adding 1/2″ padding, and another 3/4″ or 1″ of siding to your existing wall.

When did asbestos siding stop being used?

In the past, asbestos fibers were added during the production of roofing and siding materials to strengthen them, to increase their durability, and to provide a limited amount of insulation and fireproofing to your home. The use of asbestos in roofing and siding materials has declined rapidly since the early 1980s.

Should you put siding over shingles?

No! You will find that it is done in some cases, but these are generally rare. If your shingles have rot or mold then installing siding over the top will effectively trap the moisture and give it a warm environment in which to flourish.

Should asbestos shingles be removed when installing vinyl siding?

Melvin Rice of Baltimore asks whether it’s better to remove or to side over the asbestos shingle siding on his house when vinyl siding is installed. Half of the contractors he’s talked with recommend removing the shingles, but the others say to leave them and side over.

Can asbestos siding be painted?

As it ages, the factory finish deteriorates, but even then the shingles can be painted. So, when new siding is installed on houses having asbestos-cement siding, it’s usually done to improve or update the appearance of the house and not because the shingles are worn out.

Are asbestos-cement shingles a hazard?

Although asbestos-cement shingles contain asbestos, a carcinogen, they are considered nonfriable and are not regulated as a hazardous material as long as they are not crumbled or reduced to powder. Siding shingles are nonfriable because the asbestos fibers are held in place by a cement binder in the shingles.

Can screws go through asbestos siding?

Since the screws will be going through the asbestos siding, this step is critical. If the board is not held firm, there is a chance that you will end up breaking up the underlying siding and having it fall to the bottom behind the backer board. Install the starter strip at the bottom of the house.