A place to discuss all things insulation. Ask and answer questions about materials, techniques and best practices or post photos of your latest job or project.
Moved into a new apartment, is this dangerous? Is it fiberglass?
Posted 20th Apr 2026u/lbjs_bunghole
Help! Best way to insulate vaulted ceiling (2x6 rafters, blocked ridge, PNW climate) — vented over-roof vs unvented or something else?
Posted 20th Apr 2026u/concerned_homeowner2
Insulation
Posted 20th Apr 2026u/tsc_84
Do I put poly over rigid board? Or does that make a double vapour barrier?
Posted 19th Apr 2026u/bufffff_daddy
Rockwool in Gym room
Posted 19th Apr 2026u/paragiot
Best way to Insulate 1940s bathroom
Posted 19th Apr 2026u/Warm-Hour-1717
What’s your thoughts zone 5
Posted 19th Apr 2026u/Responsible-Data83
DIY Insulation
Posted 19th Apr 2026u/ant1667nyc
Insulation to stop condensation
Posted 19th Apr 2026u/artistzero0027
Old House Smell After Spray Foam
Posted 18th Apr 2026u/Electronic-Bird8547
Can I use overage like this?
Posted 18th Apr 2026u/Pickalodeon
Detached Garage Insulation Help
Posted 19th Apr 2026u/BackwardsMannn
Removal method?
Posted 19th Apr 2026u/TuRDonRoad
Would I be helping or hurting installing rigid foam board
Posted 18th Apr 2026u/Gozermac
AC condensates since drop ceiling installed. What to insulate with?
Posted 18th Apr 2026u/PNGhost
Insulation for Partially Underground Basement
Posted 17th Apr 2026u/karstenb44
Asbestos?
Posted 18th Apr 2026u/DopeComix
Insulating cathedral attic ceiling
Posted 18th Apr 2026u/_minibradford_
Best way to insulate garage ceiling on a budget
Posted 17th Apr 2026u/breakneckmilk9
Contractor sprayed open cell when we were supposed to get closed cell
Posted 16th Apr 2026u/LemonsAndLimesAllDay
How to insulate this exposed HVAC duct?
Posted 17th Apr 2026u/oink_circa_2006
Should this be tested?
Posted 17th Apr 2026u/beer_foam
Bisf Loft insulation
Posted 17th Apr 2026u/robert20895
What’s the best way to insulate?
Posted 16th Apr 2026u/Pickalodeon
Should I replace ?
Posted 16th Apr 2026u/ViewOk8752
What type of insulation is this?
Posted 16th Apr 2026u/aresreaper437
Need knee wall insulation help
Posted 16th Apr 2026u/No_Conference_8166
Add Insulation?
Posted 15th Apr 2026u/N0T_Real_Name
What would your response be to this vapor retarder scrim install?
Posted 16th Apr 2026u/mawopi
Showing 29 posts out of a possible 50.21 posts hidden as gallery mode enabled.
