Roof U-value limit (ENS)
The Eco-Niwas Samhita's single universal prescriptive limit: roof thermal transmittance U_roof ≤ 1.2 W/m²K in every climate zone — the code's recognition that the roof is the priority everywhere.
More from The Envelope
The Eco-Niwas Samhita's single universal prescriptive limit: roof thermal transmittance U_roof ≤ 1.2 W/m²K in every climate zone — the code's recognition that the roof is the priority everywhere.