How do you seal the gap around a gas pipe?

The gas line entering into a manufactured firebox area of a fireplace, usually on the left or right side, often has a small gap around the perimeter of the gas line. This small gap should be sealed with a high temperature caulking or sealant.

Can you seal around gas pipe?





It’s paintable as well. Case being, if you have steel pipe against mortar/brick, this is illegal, and can cause a gas leak. Any natural gas code states a gas line must be sleeved thru a masonry wall. If its already sleeved with another layer of pipe, you can use regular silicone, it will hold for years.

How do you seal concrete around a pipe?

To keep these unwelcome visitors out of your home, seal around all pipes with QUIKRETE® Hydraulic Water-Stop Cement or QUIKRETE® Quick-Setting Cement. They are specially formulated so they can be sculpted to fit securely around pipes for and effective, watertight seal.

Can you put steel wool around gas pipe?

Stainless steel wool is very suitable for closing these gaps and holes. You can also use this steel wool around pipes and heating pipes. Stainless steel wool will not burn due to the heat of the tube. A tube is usually not hot enough for this.

What do you seal a gas pipe with?

Quote from the video:
Quote from Youtube video: The two ways to seal gas pipe or even water pipe. One is with a liquid thread sealant. And the other is with teflon tape.

Can I use great stuff around gas line?





DO NOT use Great Stuff foam near your gas water heater (without turning the gas off)! I just about damn near burned my house down. I was trying to seal up some holes (god damn rats) around the pipes going into the wall, a good foot or so from the water heater, when all of a sudden–WHOSH–the floor was a fire ball.

Can you put expanding foam around pipes?

Moisture curing, polyurethane expanding foam, specifically developed for filling gaps around pipes and other plumbing applications. Adheres to most sanitary and plumbing materials; PVC, CPVC, copper, cast iron, chromed copper and chromed brass. Resistant to water, heat and ageing.

Can you use spray foam around pipes?

Water supply lines can create a racket when in use. To prevent the problem, you can use a small amount of spray insulation foam between pipes and framing to keep the pipe in place and reduce noise.

How do you fill gaps around pipes?

Quote from the video:
Quote from Youtube video: Hold the can of expanding foam upside down and direct the applicator inside the hole applying. Pressure as required shake. The can from time to time during use.

Where should you not use expanding foam?



When NOT to Use Spray Foam Insulation

  1. For areas that are too close to electrical boxes:
  2. For areas too close to ceiling light boxes:
  3. Open-cell spray foam on your roof:
  4. For closed-cavity spaces:
  5. If you have a history of skin, respiratory, or asthma problems:


How big a gap can caulk fill?

A single bead of caulk can fill gaps up to 1/4 inch. If the gap is slightly larger than this, fill it with a bead of caulk deeper into the gap, but not flush with the surface. Wait until the caulk is completely cured before coming back to put a surface bead on.

How do you close a pipe hole?



You can fill holes around pipes under a kitchen sink (or any other sink in your home) by filling them with steel wool or copper wool and then sealing the patch with caulk, says the Centers for Disease Control and Prevention. For best results, use silicone caulk.

Can you caulk around copper pipes?

Silicone. Silicone is the type of caulking that seals metal surfaces, such as copper. Silicone caulking comes in a variety of strengths. One hundred percent silicone caulking works well for most applications involving copper, including those that sustain high heat, such as flashing around chimney outlets.

How do you seal a pipe through a wall?

Quote from the video:
Quote from Youtube video: Clean the surface of the concrete with the wire brush remove dirt efflorescence rust and flaking paint be sure to also brush the surface of the pipe for a strong adhesion of the poxy paste.