The heads are equipped with O-ring water seals that have been found to corrode, which could cause the sprinklers to fail during a fire, the paper said.
42.
Stain the new board to match the rest of the deck, or seal it with a water seal, and eventually it will weather to match its neighbors.
43.
Maintaining the water seal is critical to trap operation; traps can and do dry out, and poor venting can suction or blow water out of the traps.
44.
A . I don't think treating the concrete urns and birdbaths with Thompson's Water Seal or any other sealer will protect them from the weather or from cracking.
45.
A squat toilet may use a water seal and therefore be a flush toilet, or it can be without a water seal and therefore be a dry toilet.
46.
A squat toilet may use a water seal and therefore be a flush toilet, or it can be without a water seal and therefore be a dry toilet.
47.
Yeoh said that once the virus got into the building's waste pipe, droplets that carried it apparently moved up through people's bathroom drains when U-shaped water seals dried out.
48.
Instead of locking in shares of the next Amazon . com, I'm more likely to be locking in the integrity of our deck with two coats of Thompson's Water Seal.
49.
In a pourflush pit latrine, a squatting toilet with a water seal ( U-trap or siphon ) is used over one or two offset pits instead of a plain hole or seat.
50.
Retorts are operated in sets and have a heat carrier preparation unit and rotating water seals designed for the whole set instead of a single retort as in case of the Kiviter retort.
