OO gauge underlay is 1.5mm thick by 35mm wide.
The price initially shown is for a 5 metre roll, use the variations menu to choose greater length rolls, the price will update to reflect the new length.
A trial sample pack is available, this includes enough underlay and ballast to evaluate the product, as well as a voucher to redeem against a further purchase.
Underlay and Ballast chippings are available seperately.
Click on the the menu to purchase..
To see a customers video showing Tracklay in use click the fiollowing link. The Tracklay is used about 16 minutes into the video.