Gas Pipe Sleeve Under Concrete Floor

In industrial occupancies gas piping in solid floors such as concrete shall be laid in channels in the floor and covered to permit access to the piping with minimum damage to the building.

Gas pipe sleeve under concrete floor.

Always sleeve the pipe where it passes through solid walls or floors. Borrowed from jerry s post on another thread. This byot diy project details how to get a sprinkler pipe under an existing concrete slab side walk. 1 where the service pipe to any building having two or more floors to which gas is supplied or whether or not it has more than one floor a floor having areas with a separate supply of gas has an internal diameter of 50 mm or more no person shall install any incoming installation pipework supplying gas to any of those floors or areas as.

Any section of the pipe installed inside concrete or steel pipe sleeves should be coated to at least the same standard as the remainder of the pipeline. If it is under a concrete pad then it has to be in a sealed pressure tested and vented sleeve. Outdoors typically the pipe going under a sidewalk laterally can be in a sleeve that extends past the concrete on either side. The sleeve shall be two pipe sizes greater than the pipe passing through the wall.

This will ensure freedom from corrosion. This is a step by step tutorial on how a stepped drill b. Where piping in floor channels is exposed to excessive moisture or corrosive substances the piping shall be protected in an approved manner.