For that reason it is very slightly possible that one might detect a rare asbestos fiber in masonite if the hardboard producing equipment such as an asbestos coated roller was damaged.
Does old black masonite vinyl have asbestos.
But with a few exceptions principally from cross contamination 100 cellulose non cementious wood based fiberboard products do not contain asbestos.
Possible signs of asbestos mastic include discoloration and an oily texture.
Anyway i m about to rip it all out and thought i d double check to make sure i m not mistaken.
This article provides a photo guide to and list of asbestos containing products materials and links to detailed articles about individual asbestos containing products materials found in buildings and in a wide range of products used in both home and industry.
Click to enlarge any image.
If your building was built before 1980 mastic mixed with asbestos may have been used to seal your tiles to the floor.
Hi i have a 1950s house and at some stage in its life someone has lined the garage underneath with thin boards that i have always called masonite.
We include photographs of a very wide range of examples of asbestos containing products materials.
Product photos both branded and un known sheet flooring brands.
I ll attach a couple of pics.
Vinyl sheet flooring known to contain asbestos known asbestos containing vinyl based sheet flooring.
A 1932 patent does describe the use of asbestos in the equipment used to produce masonite hardboard.
Asbestos product photo guide.