The asphalt is 18-19mm thick, sorry no idea if flexible????????
Just opened 2 packs and each pack had different lengths in:
First had: 6 x 300mm, 3 x 400mm and 7 x 900mm
Second had: 5 x 400mm, 5 x 550mm, 5 x 65mm, 2 x 800mm
Don't really want to board the floor as well - if unable to...