Questions tagged [mastic]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
0 answers
23 views

Can I use mastic to apply stone to an interior wall sheathed with OSB?

I am in the process of building out a man cave. I have selected MSI split marble stacked stone for the bar. The bar is L shaped approx 40 1/2” high. What are the pros/cons of using mastic to apply ...
Rich's user avatar
  • 1
0 votes
0 answers
44 views

Mastic Odor In House After Skylight Replacement

We had a new roof put on our home last week. They replaced our old cracked skylight with a new one. The old skylight was installed in an odd way, and they had to shave some drywall down that was ...
RandolphRobertson's user avatar
0 votes
0 answers
105 views

How to encapsulate mastic adhesive and seal concrete garage floor

Part of my garage floor has what I believe to be asbestos vinyl tiles. My plan is to take appropriate precautions and get the tiles up. Then leave the mastic adhesive underneath, since it also ...
CozyHeavy's user avatar
1 vote
1 answer
81 views

Removing ceramic tile (non-asbestos) on top of subfloor and some black mastic (asbestos)

In middle of 1/2 bath remodel in 1970 home. Prev owner had remodeled bathroom 10+ yrs ago. That contractor left orig vanity in place but cut and removed vinyl tiles around vanity and laid ceramic ...
aklein97's user avatar
1 vote
1 answer
724 views

Floating floor over old mastic?

I recently had carpet and asbestos tile tested and removed from my basement, and now am left with concrete covered with black mastic (non-asbestos per testing). I would like to cover the floor with ...
kg333's user avatar
  • 353
1 vote
1 answer
4k views

Why is it a bad idea to install self-stick tiles over luan plywood?

I am intending to instal self stick tiles over a primed luan underlayment in a bathroom. However, the manufacturer's instructions clearly state: DO NOT install over unsuitable or unstable subflooring ...
But those new buttons though..'s user avatar
2 votes
2 answers
58 views

How to prevent solidification of mastic in nozzles

Using mastic or adhesives in cartons or cartidges that are squeezed out by a handgun, the nozzle is of paramount importance. Problem is, going back several days, weeks, or months later, the mastic has ...
Tim's user avatar
  • 5,308