I stopped at home depot and learned that i have 3 choices.
Ac pipe insulation foam vs rubber.
Start by peeling off all the old air conditioner foam insulation.
Armaflex the armacell 1 2 in.
Is there any advantage to spending the extra money on the rubber insulation.
Polyethylene foam rubber and fiberglass insulation.
My crawlspace never gets below about 60.
Dnr97 energy handbook if you choose to insulate at the floor level you must also insulate ducts and water pipes.
So you need to install new insulation.
Pipe insulation will hold heat in or keep the cold pipes from dripping but do little to stop pipes from freezing.
If the pipe is 13 in cut about a 13 in.
The armacell 1 2 in.
With rubber insulation for example you want to cut the insulation just slightly longer than the length of pipe.
And the ones that run inside interior walls only have the foam pipe tubes around them no fiberglass in the interior wall between the bathrooms which was why i put the foam pipe tubes on.
Both are self sealing.
Foam polyethylene insulation is around 2 per 4 and rubber elastomeric insulation is around 7 per 4 at home depot.
Using this insulation helps save energy but preventing heat gain and loss.
This rubber insulation can fit your copper and iron pipes.
These are hot water pipes both from the water heater and from the boiler baseboard heating.
In fiberglass 1 2 3 hardwood flooring 1 4 0 7 mineral rock wool 1 2 7 carpet and rubber pad if a rigid foam board is used to insulate the exterior of the foundation either crawl space or basement fetch document.
We wiped down the pipes and then wrapped the new lengths of foam insulation around the pipes one piece at a time starting at the roof and working our way to the edge of the outside unit.
Unfortunately you won t find the right insulation at any home center.
Amazon s choice for ac line insulation frost king rs511xb 6 self sealing rubber tubular pipe insulation 3 4 id x 1 2 wall x 6 feet x x 6 4 4 out of 5 stars 44.
There are other rubber duct insulation products for pipes with a lot of.
This will allow the insulation to expand and contract without forcing open seals at the joints and or termination points.
I am looking to replace the old foam insulation in between the heat pump and air handler.
Life expectancy insulating properties.
You can use polyethylene pipe insulation for all other hot and cold water pipes but this is rigid and requires fittings at each of the right angles of the pipe.
Use fibreglass wrap or foam and foil wrap duct insulation for an easy fit around all other pipes and duct work.
I have hot water pipes in the basement i would like to insulate because they sweat and additionally i would like to conserve energy.
