how many layers of dynamat would is suficiant enough for rattling of the roof and such forth to stop? roof moves a lot when the system is turned up and the doors not so much. just wondering. about to order some and want to know how much to order
ok so lets see if i understand this right. cut to fit the flat areas, foam it, the put a layer across the whole thing? will my roof liner go back in the way its sopose to or am i gonn ahave to modify it?