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We're building a 1 1/2 story on the northern edge of climate zone 4a. We're going for a minimum of R50 for the roof, and we're sitting at about R25-30 for…
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Recent Q&A
Roof insulation and ventilation for a 1 1/2 story house in Zone 4A
We're building a 1 1/2 story on the northern edge of climate zone 4a. We're going for a minimum of R50 for the roof, and we're sitting at about R25-30 for…