Hive mind question. If I am getting cavity wall insulation with resin bonded ploy bead, what kind of certificates and paperwork should I be getting from the contractor?
No idea, but are you in London’s Famous? If so, mind sharing the cavity bead contractor you’ve found?
@user16171 started
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Hive mind question.
If I am getting cavity wall insulation with resin bonded ploy bead, what kind of certificates and paperwork should I be getting from the contractor?