Importance

Loading Importance Indicators...

Abstract

An internal form with exterior surfaces corresponding to the interior surfaces of the access chamber adapted to be contacted by corrosive gasses; spraying such exterior surfaces of the form with a release agent and allowing the release agent to cure; spraying the cured release agent with a first layer of gel coat having a first color and allowing the gel coat to cure; spraying the cured first layer of gel coat with a second layer of gel coat having a second color contrasting to the first color and allowing the second layer of gel coat to cure; spraying the cured second layer of gel coat with resin and chopped strands to form a first fiberglass coating; attaching half cylinder pockets to the first fiberglass coating; spraying the first fiberglass coating and pockets with resin and chopped strands to form a second fiberglass coating; rolling the second fiberglass coating to remove air bubbles and to improve the bonding between the layers and coatings; laying up metal reinforcing rods interior of the pockets and spaced from the coating; positioning a wire mesh exterior of the pockets and attaching the rods to the mesh; positioning a jacket as an external form over the internal form; pouring concrete between the internal and external form and into and through the pockets; and removing the forms from the concrete to thereby provide the access chamber component.

Loading the Abstract Image...

First Claim