Arnoldsen Construction Share: Precast ConcreteSuspended Garage Floors Arnoldsen Construction Visit Website Request Info 539 N 900 E Orem, UT 84097 (801) 636-5562 About Map About We provide and install precast suspended slabs to make living space (or basement space) below a garage floor in new construction. This is often used for storage, theater, or any finished space. What's Nearby? Distance: 5 10 15 20 25 50 mi.