hi i want to sound proof my 4 doors in my waja...i am planning to do with dynamat extreme......but i need some advice.....
do i do 2 layers of dynamat extreme or
1 layer of dynamat normal one then extreme over it or
onli do one layer of dynamat extreme..... :p
do i do 2 layers of dynamat extreme or
1 layer of dynamat normal one then extreme over it or
onli do one layer of dynamat extreme..... :p