27203 Thermal and Moisture Protection Continued

The insulating value of reflective insulation depends upon ______.

When cutting flexible insulation to prepare for installation, measure the height of a wall cavity (space between studs), then add ______.

Before applying rigid insulation to the exterior of a foundation, the foundation wall should be ______.

Rigid insulation is usually installed around the perimeter of a concrete slab, under the slab to a distance from the edge of ______.

For flat roofs, ventilation is achieved by a combination of eave vents and ______.

Moisture dissipation from attic spaces occurs through a combination of wind-induced ventilation and ______.

A vapor barrier material that is totally impermeable will have a perm rating of ______.

A vapor barrier is any material with a perm rating of less than ______.

Asphalted kraft paper is usually incorporated with ______.

Of moisture entering a structure, migration of moisture from the ground below the building accounts for up to ______.