I think the t&c will depend on the insurer. Structural changes for sure. Insulation I think no unless it's bonded to the house.
@Grumpy_Git 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.
I think the t&c will depend on the insurer. Structural changes for sure. Insulation I think no unless it's bonded to the house.