If you use the hammer action on the drill, it’ll crack the tile, and if you don’t, it’ll take forever. Another option is to just glue the plate to the tile with silicone or MS. If you use foam for that, it will stick everywhere and you’ll have a mess to clean.

Can you use Great Stuff around PEX pipe?

We use PVC caulking and Great Stuff foam for weatherizing the plywood and framing joints; but they are strictly not to be used with PEX and; then there are the clean up solvents (mineral spirits, et al) and asphalt based window and panel sealing will also harm PEX.

Can you 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.

Does expanding foam damage pipes?

It certainly won’t cause any issues with the copper, so don’t worry about that. Possibly the heat from the hot pipe will degrade the (some) foam immediately in contact with it, but actually I think even that is very unlikely. (A hot ‘cylinder’ is effectively a big copper tank covered in exp foam!)

Should you insulate PEX water lines?

You should insulate PEX pipes because they can freeze and potentially burst when temperatures drop below 20 degrees Fahrenheit. This is particularly important in cold regions, crawl spaces, attics, or other cold places. Doing so can also improve energy efficiency and reduce moisture and condensation.

Can you spray foam around PEX pipe?

spray foam is fine. it is routinely used to fill wall and ceiling cavities that have pex pipe and to air seal around plumbing that penetrates sill plates.

Where should you not use expanding foam?





When NOT to Use Spray Foam Insulation

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

Can I use expanding foam around plastic 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.

How do you insulate PEX pipe?

Insulating PEX Pipes

  1. Clean the pipes’ surface to remove any dirt, moisture, and oil that has accumulated over the surfaces. …
  2. Place the foam pipe insulation over the PEX pipes. …
  3. Rotate the foam sleeve so that the slit side is facing you. …
  4. Push the seams together to seal the insulation.

Does foam pipe insulation prevent freezing?



For many residential plumbing applications a PE pipe insulation product like Tubolit® and Tundra® is the perfect option. Economical and easy to install, PE foam insulation will prevent pipes from freezing and keep hot pipes hot and cold pipes cold.

Does PEX pipe freeze and break?

Q: Will PEX pipe break if it freezes? A: No, PEX pipe is freeze-damage resistant, meaning the pipe will expand if frozen and contract to its original shape when thawed. PEX pipe is not freeze-proof, however, meaning that the water in the pipe can still freeze and block the flow.

Will PEX freeze and burst?

PEX pipes, just like any pipe, can freeze when the temperature drops too low. Because the pipes are designed to be flexible, PEX has the ability to expand. Although it is still possible for them to burst, this means PEX pipes are less likely to rupture after freezing.

How do you insulate PEX pipes from freezing?



Below are a few tips when insulating PEX pipes:

  1. Use foam to insulate PEX pipes. Foam is the most popular insulation material for PEX pipes because they are flexible. …
  2. Clean the pipes using a wet rag before wrapping them in foam.
  3. Seal the PEX tubes completely by using insulation tape on the foam insulation’s ends.

Can you use Great Stuff around water pipes?

Don’t use spray foam such as Great Stuff around heat sources: it will melt and produce toxic fumes. BTW, the reason the holes are so big is probably because there used to be three-inch pipes there.

How do you seal gaps around pipes?

Apply caulk or expanding foam around the hole. If the gap around the pipe is wider than an inch, use a solid material like sheet metal, plywood, or rigid foam to fill the hole. Fasten in place with adhesive or short screws and seal with caulk or spray foam.

Can PEX lines touch?



Hot and Cold Water Lines Should Never Touch
The picture above is of PEX hot and cold water lines that have been run through the framing and are touching each other the entire way. This has passed the rough plumbing inspection and is ready for insulation and drywall.

Can I use blue PEX for hot water?

Color-Coded: Red PEX pipes can be used for hot water supply lines, blue PEX for cold water supply, and white for either hot or cold. These colors are just for your convenience. Plumbing code does not require the pipe color to match the type of water supply.

How do you stop PEX sweat?

Seal joints between lengths of tubing with special “peel-and-stick” seam-sealing tape or foil duct tape. If your cold water pipes are sweating more than you are on these hot summer days, here’s the simple cure. Run down to the local home center, lumberyard or hardware store and pick up some foam pipe insulation.

How long will PEX A last?

30 to 50 years



Benefits of Copper Pipes
Copper has a longer lifespan than PEX pipes. While you can expect PEX to last for 30 to 50 years, copper piping will outdo it by about two decades, with a typical lifespan of 50 to 70 years.

Do mice eat PEX?

The Problem
Mice and rats will chew through anything they can, including plastic, so PEX tubing is at just as much risk as the plastic-coated wiring in a car or an HVAC unit. While all rodent damage can be expensive, if rodents chew through a home’s PEX water pipes, the result can be disastrous.

Is PEX safe for drinking water?

There are no health risks associated with drinking water from PEX pipes. A few types of PEX-pipe may cause prolonged undesirable taste and odour if the water remains in pipes over time.