Can expanding foam be used for soundproofing?
I used expanding foam from a number of cans to soundproof a noisy soil pipe which passed through my dining room. In my defence it did state on the can that the product could be used for sound insulation. Anyway, I squirted the foam into a series of holes I'd drilled into the plasterboard boxing which surrounded the pipe.
What is expanding foam filler?
Expanding foam filler, also known as insulation foam is used for insulating, stopping draughts, filling gaps and dampening sound. We have foam filler in hand held, gun grade, sticky and PU variants. Perfect as a gap filler foam or for a range of other applications. Expanding PU foam needs moisture to expand and cure.
Where can I buy expanding foam in the UK?
Expanding Foams | Fillers, Foams & Putty | Screwfix.com Buy Expanding Foams at Screwfix.com. The UK’s No. 1 trade catalogue. UK call centre ready for your call 24/7. 60 days free credit available. 30 day money back guarantee.
How to choose between expanding foam and pipewrap?
The main choice appears to be between expanding foam and various forms of pipewrap. The latter is generally much more expensive and is supplied in large quantities. I am assuming a 2in min thickness of foam (boxing in material 4" wider than the (standard) soilpipe diameter.
Is expanding foam soundproof?
As spray foam is applied, it expands and fills even the smallest of gaps, before setting solidly to form a protective seal around your home. This hardened structure effectively locks in heat while its sound-absorbing qualities blocks external noise from entering inside the property too.
Where should you not use expanding foam?
When NOT to Use Spray Foam InsulationFor 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:
How long does expandable foam last?
When correctly applied and with regular maintenance, spray foam insulation should last for the life of your home or approximately 80 to 100 years.
What is gun grade expanding foam?
Product Description. Gun Grade Expanding Foam is a quick setting polyurethane based foam which expands greatly on application and yields up to 50 times original can contents. Can be cut, sawn, plastered and sealed over after approximately one hour. Fills irregular gaps, fixes framework, insulates and sound deadens.
Does WD 40 Remove expanding foam?
WD-40 can be used to remove expanding foam. You can use the straw that it comes with to spray the insulation, and it will dissolve. Keep in mind that open-cell spray foam expands significantly more than closed-cell spray foam.
Does expanding foam set hard?
Expanding foam is a can of liquid that quickly expands and hardens once sprayed. Once dried, it can be trimmed, sanded and painted. It is ideal for sealing gaps around pipes and wires; essential for energy efficiency, to keep your home warm.
Do mice eat expanding foam?
Generally, mice have no attraction to spray foam insulation, as it doesn't represent a food source. And if a mouse should somehow enter the attic space (even after installation), the spray foam envelope has no material content that mice would want to eat.
Will mice chew through spray foam?
RODENT RESISTANT EXPANDING FOAM Rodents can also squeeze through gaps and openings in pipes, so you'll want to seal around those, as well. Filling the cracks and voids with the polyurethane foam acts as a rodent barrier, as mice and other rodents aren't able to chew through spray foam insulation.
How long does expanding foam take to harden?
about 8 to 24 hoursTypically, it can take between 5 and 60 minutes for the foam to become tack-free. Full cure may be reached in a time range of about 8 to 24 hours, depending on the product and site conditions. Consult the product label and instructions regarding cure times.
Is gun foam waterproof?
Soudal Gap Filler Expanding Foam adheres to most common building materials and is resistant to water, heat and ageing.
Is expanding foam closed cell?
Closed cell foam is designed to expand to about 1″ of thickness when sprayed. With each inch offering an r-value of 7, multiple applications can be applied to achieve higher total r-values. Open cell foam is designed to expand to 3″ of thickness, meaning only one application is possible in most standard walls.
How do you use an expanding foam gun?
1:547:21How to Use and Care for a Professional Spray-Foam GunYouTubeStart of suggested clipEnd of suggested clipOn the back of the gun there's this dial that adjusts a trigger thrown. So by turning that dialMoreOn the back of the gun there's this dial that adjusts a trigger thrown. So by turning that dial clockwise what you do is lock out the trigger. And then you can adjust by turning it counterclockwise.
Soapy2 Guest
I want to soundproof a vertical soilpipe and have looked for products on the internet.
hallbeck New Member
Use rockwool wrapped around the pipe - then box in and cover with 2 layers of half inch plasterboard.
Cotswold Builders Member
As Hallbeck said, use rockwool or any loft insulation, pack it in nice and tight.
johnlocks New Member
use roof insulation if you use expanding foam pipe will never come out in case of leaks
Soapy2 Guest
Thanks to all. johnlocks, surely you could simply cut the foam out if you have a problem ??
Captain Leaky New Member
Only an idiot would insulate a soil pipe with exp foam.....apart from the high cost and huge difficulty in future maintenence the resulting expansion will probably 'pop' the boxing off the walls!
Pink Panther Member
Soapy, use expanding foam. And then come back on here and tell us how it went.