01
Survey and quote
We attend, inspect the foam with a boroscope camera and moisture meter, and check the rafters for rot. You get a fixed price the same day, usually within two hours of the visit. No charge for the survey, no pressure to book, and we tell you honestly if the foam can stay.
02
Site protection
Before any cutting starts we lay dust sheets, seal doorways, and set up an air scrubber to keep spores and dust out of the rest of the house. Our technicians wear full respirator and protective clothing. On occupied homes we work room by room so you keep access to the kitchen and bathroom.
03
Foam extraction
We cut the open cell foam out with a spray foam cutting saw and oscillating multi-tool, working rafter by rafter. Loose material goes straight into sealed bags and out to the van. A typical Grimsby semi-detached loft takes four to six hours; larger roofs run into a second day.
04
Timber clean-down
Residue is scraped and, where the foam has bonded hard, removed with dry ice blasting or sand blasting equipment. We vacuum every surface with an industrial vacuum, then re-check moisture levels. Readings need to sit below 20 percent before we call the timber sound.
05
Report and handover
You get a photo record of every rafter before and after, moisture readings, and a written summary for your lender or surveyor. We walk the loft with you, explain what we found, and leave the space clean enough to store boxes in the same day.