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Troubleshooting Spray-Foam Insulation

A lot can go wrong with a two-part plastic insulation that is essentially... More

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Troubleshooting Spray-Foam Insulation

A lot can go wrong with a two-part plastic insulation that is essentially... More

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A Cost-Effective Energy Retrofit

With careful air-sealing and the right insulation details, a leaky older home... More

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Air-Sealing and Insulating a High-Performance Shell

Take pains to seal all possible leaks, then run a blower-door test before insulating. More

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Building a High-Performance Shell for a House

Advanced framing and exterior foam reduce conductive heat loss and provide good air-sealing opportunities. More

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What's New in Insulation?

Improved materials and hybrid systems make it easier to build energy-efficient... More

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Insulating Under a Slab With Spray Foam

Instead of rigid foam, consider using SPF insulation, which provides a vapor... More

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Retrofitting Exterior Insulation

Adding rigid foam to the outside of the shell dramatically increases R-value while... More

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Installing Exterior Insulation in Cold Climates

Airtight construction and a thick layer of exterior foam save energy and reduce... More

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Rescuing a Manufactured-Stone Wall

A properly flashed water-resistant drainage plane is essential when installing... More

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