Typical costs: Costs for complete installation of an encapsulation system start around $2,000-$4,000, average $5,000-$7,000 and can go as high as $8,000-$14,000 or more, depending on the size and condition of the crawlspace, local rates, and the materials used.
The Rc thread is a designation for BSPT (British Standard Pipe Taper). refers to the threaded end of a fitting or pipe which is 1/4 inch trade size (not actually 0.25 inches), and having British Standard Tapered Pipe threads.
Type 2 - Rigid Metal Conduit (RMC) / Rigid Steel Conduit (RSC) RVCs and RSCs are your heaviest and thickest option, typically made of coated steel, stainless steel, red brass or aluminum. These pipes can be installed above ground or underground.