i am not in the business. i used TCL and they did a good job - not the cheapest insulation but its very well done and fast. i would recommend them.
with respect to the foil: if you ask your contractor to seal the foil properly you wont have any overlapping-flapping issue. in fact my contractor overlapped then joined the endings (kind of folding whatever) and then stapled the whole thing to a tight set of wooden trusses. this way you effective create a second roof just a little under the tiles. if you allow for ventilation, the heat will heat up the air between the tiles and the foil and gets disspated from there. you keep your roof cooler to begin with. the alluminium foil wont help if you place it loosely or worse on top of the cellulose. i think under the tiles it does make a difference. and since its not too costly it's a good extra
Aug 3 2009, 01:54 PM
Quote

0.0226sec
0.59
5 queries
GZIP Disabled