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Slab independent of foundation wall

Publication Date

Fri, 05/01/2009 - 12:00

Right - Rigid foam slab edge insulation is installed along the exterior edge of a monolithic slab foundation.

Publication Date

Fri, 05/01/2009 - 12:00

Rigid foam forms an insulating bond break between the foundation wall and the slab

Publication Date

Fri, 05/01/2009 - 12:00

This exterior insulated slab-on-grade monolithic grade beam foundation is protected from pests by termite shield at the sill plate, borate-treated framing, flashing at end of wall insulation, brick veneer over slab-edge insulation, and rock ground cover.

Publication Date

Mon, 03/01/2021 - 12:00

Slab Edge Insulation

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

Insulation Installation Achieves RESNET Grade 1

Guide describing RESNET Grade 1 level installation of insulation in walls, attics, and floors.

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.

2009-2021 IECC and IRC Minimum Insulation Requirements for New Homes

Table adapted from Table R402.1.1 in the 2009 and 2012 IECC and Table R402.1.2 in the 2015 and 2018 IECC (Table N1102.1 in 2009 IRC, Table 1102.1.1 in 2012 IRC, and Table N1102.1.2 in 2015 and 2018 IRC).

2009 and 2012 IECC Code Level Insulation – ENERGY STAR Requirements

This guide describes IECC 2009 and 2012 and ENERGY STAR Certified Homes insulation requirements.

Insulating Existing Floor Overhang

Guide describing how to upgrade a wall with a floor overhang (or cantilever) on an existing home by adding insulation (rigid insulating sheathing and/or closed-cell spray foam) and air-sealing.