How do I fix the insulated underlay to the subfloor?
Follow these steps to secure the Warmup insulated underlay to the subfloor:
- Ensure that the base is clean and dry
- Roll out the underlay, foil face down (you may secure edges using sections of duct tape)
- Roll out the next section of underlay
- Remove the protective film from the self adhesive overlap
- Stick both rows together to create a damp proof situation
- Repeat until floor area is covered.