What Insulation For 2x8 Ceiling

Insulation radiant and vapor barriers insulating 2x8 floor on 16 centers from what i m reading hamilton county tennessee only requires r19 for the floor but i can achieve r25 with 2x8 s.

What insulation for 2x8 ceiling.

For most areas r 25 to r 38 insulation is recommended if not required. Get free shipping on qualified 2x8 wall insulation or buy online pick up in store today in the building materials department. Around objects that store or distribute hot water and indoor air. Always use proper safety precaution and reference reliable outside sources before attempting any construction or remodeling task.

Hey i need to put r 30 insulation in a ceiling framed with 2x8 s regular fiberglass insulation requires 9 of space 2x10 framing. The mec may allow r 19 cathedral ceiling insulation for some house designs depending on the climatic zone. Insulates ducts that pass through cold attics. Assuming you re using fiberglass insulation which fits our wallet and our remote setting you need thicker wall or ceiling cavities to fit more insulation.

Pipe insulation duct insulation and water heater jackets. Insulation and ventilation within the depth of the rafter. If the shock of stepping out of a nice warm bed onto a chilled floor has you sleeping in thermal socks insulating your floor might help. Insulate pipe wherever condensation is a problem.

I have looked into spray foam which is pricey for 330sq ft it is 3 000 and rigid board at 4 5in r 30 value is 1 500 for the space.