For new construction, a homeowner has many choices in the type of insulation. For sheathing, rigid foam insulation is a good choice. For the interior side of those exterior walls, batt insulation is good. With walls, a better choice than fiberglass batts is wet sprayed cellulose or blown-in fiberglass.
What type of insulation is the most common in current construction?
FiberglassBlanket insulation -- the most common and widely available type of insulation -- comes in the form of batts or rolls. It consists of flexible fibers, most commonly fiberglass.
What is the most common building insulation?
FiberglassFiberglass. Fiberglass consists of extremely fine glass fibers and is one of the most ubiquitous insulation materials. It's commonly used in many different forms of insulation: blanket (batts and rolls), loose-fill, and is also available as rigid boards and duct insulation.
What is the best material for construction insulation?
- Fibreglass. Fibreglass is the most widely used insulating material these days.
- Cellulose. Cellulose is made from recycled paper products and isn't just an efficient insulator, it's very environmentally friendly.
- Mineral wool.
What is R19 insulation used for?
A Common Place to Use R19 Insulation
The most common application of R19 Insulation is in a vertical wall framed by 2×6 studs. As mentioned above this is a common code requirement in some parts of the United States. R19 Insulation can also be used in other areas around the home, including floors and crawl spaces.
What is the recommended R-value for attic?
Attic insulation should be R49-R60, while floor insulation should be R25-R30 for those in the north of the United States.