Expanding foam is much easier to remove from brick and masonry (and from anything else, for that matter) if youâre able to get to it before it sets. Remove expanding foam immediately from areas you do not want it. The supplier is a firm in Andover, Hampshire, and is called, AB Sealants Ltd., and they supply the product via mail order. There are various tools available to remove wall foam insulation. Pour acetone onto old rags and wipe off excess expanding foam residue the cardboard pieces did not get. Any tips gratefully received Posted 8 years ago Be careful, though; you want to dampen the area, not wet it. Once itâs hardened, spray foam is incredibly durable. 24th Jul 2008, 06:27 PM #2. chuth77. Removing expansion foam from brickwork. Expanding polyurethane foam sealant requires moisture to expand and cure. Lacquer thinner is very effective in removing cured wall foam insulation. Expanding foam is applicable in many aspects of do-it-yourself home improvement, from fixing cracks in walls to insulation. Here is a product specifically intended for removing hardened expanding foam, and it's safe for use on PVC. then try everything in your house, like alcohol, nailpolish remover, vinegar, etc. Apply Thinners. My bathroom fitter got that expanding foam on my new acrylic bath. Use small pieces of cardboard to scrape off excess foam, throwing them away immediately to avoid getting foam elsewhere as it expands. Remove as much of the foam as possible with the cloth. Foam sealant won't stick well to a wet surface. ... if you find something that dissolves the test foam, then use it on a hidden part of the cabinet â jsotola Feb 7 '18 at 17:10 It's imperative that you read the user manual carefully before using these tools. Senior Member Join Date May 2008 Location Brisbane Age 43 Posts 219. ... then try everything that you have in your garage, like paint thinners, etc. Besides foam saws, there are special knives with handles that are made to carefully remove it. Rub the affected part of the clothing with the nail polish remover. Apply stain remover to the spot you have treated with nail polish remover. 8. Any tips apart from acid, I've been out there picking it off and I'm losing the will to live, please any useful tips gratefully received. I didn't notice it straight away, and now, one year later I still haven't found a way of removing it completely, without scratching the bath. If you're applying foam to dry wood or other dry surfaces, or working on a day with little humidity, misting the area first will help the foam expand and cure faster. This should get the remaining foam out of the garment. Put nail polish remover with acetone on a second cloth. Itâll most likely outlive your grandchildren if itâs not exposed to direct sunlight. Just want to make you all aware, today I detailed a car which was covered in speckles of expanding foam which my customer said that they are doing renovations at home and when using the foam a lot of it floated in the air and landed on the paintwork of ⦠Just finished sealing round a skylight with some expanding foam and wondered what the best way to remove it from the glass was? It's called, Soudal PU Remover, £8.06 100 ml plus £2.35 p & p. if you still have the can of the foam, make a test chunk of the foam. Removing the foam as it's drying is problematic as it will continue to expand, but removing it when it's dry is a relatively simple task. Clothing with the cloth and cure like alcohol, nailpolish remover, vinegar, etc 24th Jul,! Cracks in walls to insulation 's imperative that you have in your house, alcohol. 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