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Does My Garage Need Sub-Slab Insulation?
A builder wonders whether there is any point to insulating the slab when the garage will be just above freezing
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A Net-Zero-Ready Wall Assembly
An owner-builder considers a standard wall with exterior insulation and a double-stud assembly
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Building Walls Without Sheathing
A veteran builder considers high-performance walls that skip OSB and plywood
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Sizing a Kitchen Exhaust Fan
Answering the question: How much air should a kitchen exhaust fan move?
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Heat-Pump Water Heaters in a Cold Climate
Factors to consider when transitioning to all-electric heat-pump technology
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Is Mineral Wool Insulation Worth the Extra Cost?
The pros and cons of mineral wool compared to fiberglass batts for stud cavity insulation
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Air-Sealing a Tongue-and-Groove Ceiling
The homeowner will have to work from above in a cramped attic
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The Benefits and Risks of Exterior Insulation
Determining whether or not it makes sense to add exterior insulated sheathing
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Old Windows: Restore or Replace?
The owner of a 1901 Victorian asks which approach is best when the house is undergoing a major energy upgrade
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Insulating and Venting a Shed Roof
The original plan calls for a layer of rigid foam insulation in the roof assembly. Will that help?