On the face of it installing new carpet over the old carpet does have some advantages.
Can i put carpet tiles on top of carpet.
The only problem may be water seeping under the carpet and staining it.
Lay a strip of seaming tape beneath each seam so.
Even if you work with carpet tiles over a low pile carpet there s still a high chance of the old patterns transferring to your new tiles.
Carpet will install easily with really no extra work than there would be installing over a wood floor surface.
Cut the bottom piece of carpet at this mark using a row cutter.
However we highly recommend removing existing flooring.
There s also the question of whether the floor will be even at the end.
It saves on the cost and labor of pulling up and disposing of the existing carpet keeping carpet waste materials out of the landfill.
It also may be a little more difficult than installing carpet over padding.
First off the old carpet must be thoroughly cleaned.
In some cases you can also install carpet tiles over existing wood tile or vinyl flooring so long as the existing flooring is no more than an inch thick.
Carpet tiles can adhere to concrete plywood or particleboard subfloors.
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.
A completely clean carpet is necessary before proceeding.
This goes for all carpet over carpet projects the old carpet underneath can transfer mold dirt and other debris into your new carpet.
You should also consider that the old carpet needs a thorough cleaning before putting anything on top of it for a long time.