Best Insulation To Put Under Vinyl Siding

Contoured insulation not only insulates the home but also provides support to the siding panel helping to maintain the just installed look for years to come.

Best insulation to put under vinyl siding.

This detail is used with both new construction and also with renovation work. Measure the walls from top to bottom with a tape measure and buy either 4 by 8 foot or 4 by 9 foot sheets of rigid foam insulation to cover from the roof line of the house to the sill plate at. Installing foam insulation under vinyl siding is a wise choice for homeowners who are seeking to protect their homes against moisture infiltration as well as improve energy efficiency. Installing vinyl siding with plywood substrate.

Contoured insulation that is permanently adhered to vinyl siding. Would like to add some type of insulation on the exterior walls. While fan fold has minimal insulation value it does even out wall defects and cuts down on drafts. Furring strips furring strips may be necessary if you are installing vinyl siding over existing wood siding or stucco.

Wall 1 insulated with only r 19 wall 2 insulated with high density spray foam at a nominal 4 inches in the cavity for a cavity r value of 24 wall 3 r 19 in the cavity plus r6 1 foam board under the vinyl. Plan to use rigid foam with silver facing underneath vinyl siding. Insulated vinyl siding is standard vinyl siding with a backing of solid rigid foam insulation. It also serves as an air barrier.

All it does is give you a flat smooth surface to properly nail your vinyl siding onto. The foam backer also acts as a shock absorber for the siding significantly improving impact resistance and protecting it from impact damage from things like hail baseballs and rocks thrown from the lawnmower. And even though some manufacturers call it rigid foam insulation for the purpose of vinyl siding it basically has the same insulating value as a piece of plywood. But insulated vinyl siding has one unique feature.