ScorpionÂ® TMA Truck Mounted Attenuator. The Scorpion line of Impact Attenuators, by TrafFix Devices, Inc., are truly different by design. The Scorpion TMA consists of strut and cartridge sections that are linked together on a support frame.
Any questions you can e mail me through my avatar. The metal used between tile and carpet is called a Z bar. It is a hidden metal that is put under the wood tack strip and the carpet is tucked in to it. The result is a hidden metal and the carpet looks as if it were tucked tight to the carpet. Transition strip.
Cement board, also known as backerboard, is used as an underlayment for tile flooring and walls. The boards typically come in 3-foot by 5-foot sheets and can be cut to size. Backerboard, once installed, does not move or expand.