What insulation should I use for walls and ceilings?
Depending on where you live and the part of your home you’re insulating (walls, crawlspace, attic, etc.), you’ll need a different R-Value. Typical recommendations for exterior walls are R-13 to R-23, while R-30, R-38 and R-49 are common for ceilings and attic spaces.
What type of insulation is best for walls?
The best insulation for walls when it comes to new build homes or remodels is going to be Nu-Wool, foam board, or open cell spray foam.
What is the most efficient wall insulation?
However, if you’re remodeling an existing home, spray foam is probably the best option for maximum energy efficiency. Loose fill cellulose or fiberglass can also be sprayed into existing structures.
What is the most efficient ceiling insulation?
Spray foam insulation is a new and incredibly effective insulation solution. Spray foam insulation is applied by spraying a solution in the ceiling, floor or walls which bubbles into a thick layer of insulation. It generally has a higher R-value than traditional forms of insulation.
What is R30 insulation used for?
R30 insulation is the minimum insulation recommended for an Attic from climate zone 1 to 3, while it can be used in cathedral ceilings in all climate zones across the USA. It can be used as maximum insulation in climate zones 4 – 8 of the USA for floors.
Can I use R30 insulation in walls?
R-30 fiberglass insulation is designed to be in a roof or ceiling cavity framed with 2x10s. It is way too thick for 2×4 walls.
What is the thinnest most effective insulation?
Thermablok® Aerogel
Thermablok® Aerogel is a revolutionary advancement in thermal technology offering the thinnest insulation available to prevent thermal and cold bridging. Classed as a Super Insulation, Aerogel has the highest insulation value of any known material with the lowest thermal conductivity value of any solid (0.015W/mK).
Is R1 5 insulation enough?
5 Batt Insulation For Walls. In cooler climates a higher R-value is generally recommend, even if your energy report requires a minimum of R1. 5 wall insulation. If you are recladding or replastering your home during renovations, you should consider installing acoustic insulation in your walls.