Vinyl Click Underlay | For Allura and Enduro click loose lay installationsRecommended for use under all Allura and Enduro Click loose lay installations. Forbo Click underlay offers an improved impact sound reduction as well as an increased ease of comfort under foot. Note: The failure to use Forbo Click underlay or the use of alternative underlays that have not been tested or approved by other manufacturers, can lead to warranty and guarantee claims being excluded in the event of damage. 1 roll: 1. 5mm gauge, 1m width x 10m