Cal-Flor SilverStep underlayment is folded in an ‘accordion style’ to speed up the installation process by lying flat and not curling or re-rolling. This underlayment has a printed grid on top which makes laying and trimming to fit a room easier. SilverStep’s cross-linked closed cell foam provides superior protection from both moisture and sound noise sources III 72; STC 66. the extra thick pad provides good thermal insulation properties and makes it especially suited for subfloors with a rougher than normal finish. This underlayment can be used on radiant heat floors.
- Double protection: 3.2 mm cross-linked polyethylene foam with added film barrier
- Superior sound-dampening: IIC 72; STC 66
- Accordion folded ensures that underlayment will lay flat during installation
- Positioning tape seals out moisture and speeds up installation
- Unfolds to 28’x43x3.2mm for a total of 100 sf