sentences:  For firebreaks, the product is simply uncoiled and laid along the ground to follow the ridge line or contours of the hillside or mountain along which the fire crews wish to establish a line of defense.Fire crews then follow-up by clearing debris along the blasted line to establish a fuel-free line.For more technical blasting which requires greater planning and finesse, Tovex is often bundled according to weight into or up against a solid material, then a detonation cord is applied to the Tovex to create a fast moving, heated dynamo effect within the Tovex when one or more blasting caps ignite the detonation cord, thus accelerating the Tovex, which causes it to detonate.