
R13 & R30 Insulation - Big Difference?? - AVS Forum
2005年11月26日 · It might fit, but it would have to be compressed so much that it would probably lose some of its R-value. I think R30 goes better between 2x6's or larger. R13 is pretty …
Soundproofing: Fiberglass vs. Rockwool - AVS Forum
2005年4月11日 · As far as O.C. 703 Rigid Fiberglass vs. Rockwool, I've worked with both. They both are very close to being the same as far as handling. It's called "rigid" figerglass, but it's …
Soundproofing - Roxul Safe'n'Sound vs R-30 Insulation
2016年7月12日 · The Roxul Safe'n'Sound is only 3" thick vs Pink R-30 insulation which is 9.5" thick. Roxul is specifically designed for sound proofing while the Owens Corning R30 …
Bonus Room Floor Insulation Fix R19 vs R30 - DoItYourself.com
2012年5月29日 · Insulation, Radiant and Vapor Barriers - Bonus Room Floor Insulation Fix R19 vs R30 - From what I have read, I have the typical bonus room setup for the Southeast. I'm in …
insulation in ceilings for sound deadining? | AVS Forum
2009年3月31日 · R13 or R19 will help with the "talking" part of the sound spectrum. It won't help contain bass. For that you need mass (DD/GG). Either faced or unfaced is fine. I used face as …
Does doubling insulation layer double R value
2014年8月25日 · From the manufacture spec, it have a R value of 15 with a 2 inch profile. I was wondering if I double stack them to 4 inch profile.. will I get a R30 or should I just do a 5.5 inch …
Ceiling insulation between floors R19 vs Roxul - AVS Forum
2017年1月28日 · I'm with Glamboy and plan to spend more on sound quality than isolation. I am taking a few measures that should help though. I decoupled the majority of the ceiling with a …
R-30 vs BR-30 - DoItYourself.com Community Forums
2004年4月26日 · I don't know all the differences, but BR lamps are a redesigned R lamp. They have a slightly different reflector shape that is supposed to make them more efficient. You …
Insulation in Basement Ceiling. - AVS Forum
2010年1月12日 · If you heat the room for the winter, you'd want it to be as efficient as any other room of the house. How much depends on the location, but any basement is going to be …
Ceiling Insulation - R19 or R30 - AVS Forum
2004年11月26日 · I'm debating right now whether I should use R19 or R30 fiberglass in the basement ceiling now. It would be exclusively for sound isolation purposes. I know fiberglass …