On the face of it installing new carpet over the old carpet does have some advantages.
Glue carpet over carpet.
Carpet tiles can be laid over old carpet with a bit of effort.
A completely clean carpet is necessary before proceeding.
If you are on or below grade it s more critical to address possible moisture and alkalintiy issue with a carpet tile install than for glue down carpet.
Both the multi purpose and the glue down carpet allow moisture to pass through relatively easy.
1 16 of over 1 000 results for carpet glue price and other details may vary based on size and color amazon s choice for carpet glue roberts 8015 a solvent free universal carpet seam sealer 4 3 out of 5 stars 250 5 98 5.
There are really few failures compared to resilient flooring or carpet tile.
Also allow the adhesive to really tack up before you drop the carpet into the glue.
Seal the seam between two pieces of carpet using a seam sealer.
And if the existing carpet was glued down not tacked it can be a huge time saver to lay the new carpet over the old.
Pull the carpet back into position and smooth it out until there are no wrinkles.
You don t want to trap excessive moisture under the carpet and allow it to cause mischief with the bond.
The area covered by glue should be between 12 and 16 inches in length.
First off the old carpet must be thoroughly cleaned.
From there unroll the strip and embed it in the glue and tack strips and smooth the carpet as you go.
Use a trowel to apply a layer of glue to each of the outside corners.
Pass a floor sander buffer with 12 grit paper over the epoxy to confirm it s solid.
When you reach the opposite end come back roll up the slight section defined by the roll in.
It saves on the cost and labor of pulling up and disposing of the existing carpet keeping carpet waste materials out of the landfill.
Lift the edge of one piece of the carpet gently and squeeze a 1 8 inch bead of the sealer along the upper edge of the backing.