Cotton Denim (Recycled) in Zone 4 (Mixed)
Cotton Denim (Recycled) provides R-3.5 per inch of thickness at a material cost of $0.20 per square foot per R-value point. In Climate Zone 4 (Mixed), with 5,000 HDD and 1,200 CDD, see the thickness and cost required for each building component below.
Specifications
Cotton Denim (Recycled) Requirements by Component in Zone 4
The table below shows the DOE recommended R-value, required thickness of Cotton Denim (Recycled), material cost per square foot, and total material cost per 1,000 square feet for each building component in Climate Zone 4. Components where Cotton Denim (Recycled) is specifically recommended are highlighted. Components where insulation is not required show "N/R" (not required).
| Component | Required R | Thickness | $/SqFt | $/1000 SqFt | Fits Cavity | Rec. |
|---|---|---|---|---|---|---|
| Attic | R-49 | 14" | $9.80 | $9,800 | Yes | Yes |
| Wall Cavity | R-13 | 3.7" | $2.60 | $2,600 | No | Yes |
| Wall Continuous (Exterior) | R-5 | 1.4" | $1.00 | $1,000 | Yes | - |
| Floor (Over Unconditioned Space) | R-25 | 7.1" | $5.00 | $5,000 | Yes | Yes |
| Basement Wall | R-10 | 2.9" | $2.00 | $2,000 | Yes | - |
| Crawlspace | R-10 | 2.9" | $2.00 | $2,000 | Yes | - |
| Cathedral Ceiling | R-38 | 10.9" | $7.60 | $7,600 | No | - |
| Garage Ceiling (Below Living Space) | R-30 | 8.6" | $6.00 | $6,000 | Yes | - |
Cotton Denim (Recycled) in Zone 4 — Guidance
Cotton Denim (Recycled) at R-3.5 per inch is a reliable and proven insulation material suitable for a range of applications. In Climate Zone 4 (Mixed), the moderate R-value requirements provide flexibility in choosing between different insulation types based on your specific application and budget. This product is suitable for DIY installation, which can reduce total project costs by 30 to 50 percent compared to professional installation. Ensure that Cotton Denim (Recycled) is installed in a dry location protected from direct moisture exposure. For the specific R-value requirements in Zone 4, review the component comparison table above to see the thickness and cost for each building component.
States in Zone 4
These states include areas within Climate Zone 4 where the Cotton Denim (Recycled) requirements shown above apply. Click any state for its complete insulation recommendations.