Spray foam insulation is often used on the inside of steel hulls for insulation. My folk's humberkeel has it throughout, and it is generally warm and toasty inside.
@scoober started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Spray foam insulation is often used on the inside of steel hulls for insulation. My folk's humberkeel has it throughout, and it is generally warm and toasty inside.