The average cost ranges between $6,000 to $7,000. The contractors may use cheap quality products and a warranty should always be given to cover installation failure.
Do rat slabs work?
Combined with other measures to protect your home, a slab is a very effective technique for many homeowners. However a rat slab provides more benefits than just keeping out rats, too: Helps keep out wood-destroying organisms. Prevents rodents and other animals burrowing under your home and into your crawlspace.
How thick should a rat slab be?
Most ratslabs are generally three to four inches thick. It's strongly recommended to install a rat slab, a minimum of three inches thick to avoid future cracking. A rat slab is more than just a bottom line, and is very important for the improvement of a home.