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Stucco is installed over rigid insulation, which is installed over a drainage plane consisting of a drainage gap and building wrap layer over the sheathing

Moisture Management in Residential Construction Series - Brick Installation Drainage Cavity Wall

Publication Date

January, 2011

Author(s)

Home Innovation Research Labs

Organization(s)

Home Innovation Research Labs

Video from Home Innovation Research Labs showing how to correctly install brick cladding on exterior walls with a drainage cavity behind it for moisture prevention.

Proper flashing around windows is especially important when the rigid foam serves as the drainage plane in the wall

Publication Date

Mon, 10/01/2007 - 12:00

Wrong – If the insulated sheathing will serve as an air barrier and drainage plane, any cuts and seams must be taped or sealed.

This basement is insulated on the exterior with rigid foam over dampproofing, with granular backfill and footing drains to facilitate drainage away from the foundation, a termite shield to protect from pests, and cellular PVC to protect the rigid foam.

Publication Date

Mon, 03/01/2021 - 12:00

Stucco Over Rigid Foam Insulation

Guide describing how to install stucco over rigid foam insulation in new and existing homes.

Slab Edge Insulation

Guide describing how to insulate slabs on grade in climate zones 3 and higher.

Blown Insulation for Cavities of Existing Exterior Walls

Guide describing blown insulation into exterior wall cavities of existing homes with minimal disruption to occupants.

Continuous Rigid Insulation Sheathing

Guide describing continuous rigid insulation installation procedures to reduce thermal bridging and help provide thermal protection.

Air Sealed, Insulated Basements

Guide describing how to insulate a basement to improve the overall thermal performance of the building and provide more dry, usable conditioned space for home occupants and HVAC equipment.

Spray Foam Insulation for Cavities of Existing Exterior Walls

Guide describing how to insulate the walls of an existing home with spray foam insulation.

Vinyl Siding with Integrated Rigid Foam for Existing Walls

Guide describing the design and installation considerations for recladding of above grade walls using insulated vinyl siding.

Spray Foam Insulation Applied over the Siding of Existing Exterior Walls

Guide describing how to install spray foam on the exterior of the existing home after framing over the existing siding.

Unvented Attic Insulation

Guide describing methods for insulating an unvented attic along the roof line.

Rigid Foam Insulation for Existing Exterior Walls

Guide describing how to apply an air control layer directly over existing wall sheathing and cover with two layers of insulating sheathing held in place by vertical furring strips.