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- $471.40
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- $471.40
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HempWool R13 Hemp Insulation (400 Sq Ft/Pallet) - All Sizes
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- HempWool R13 is an eco-friendly insulation material with a high R-value of 3.7 per inch, combining 90% natural hemp fiber and 10% polymer fiber for thermal efficiency and environmental benefits.
- It offers superior humidity management, fire safety with non-toxic retardants, and is versatile for use in various parts of buildings, while being safe and easy to install.
- It provides effective acoustic comfort and is particularly suitable for eco-conscious construction projects, enhancing indoor air quality and overall building health.
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View Product »HempWool R13 Hemp Insulation is a revolutionary, eco-friendly insulation material, boasting an exceptional blend of 90% natural hemp fiber and 10% polymer fiber. With a standard R-value of 3.7 per inch, it competes with traditional insulation products in thermal resistance, while offering unique environmental benefits.
Key Features:
- Density: 2.81 lbs/ft³ (45Kg/m³)
- Thermal Conductivity: 0.040W/m.K
- Thermal Resistance: R3.69/inch, providing excellent thermal efficiency
- Vapor Permeability: 0.647 Perms (37ng/Pa.s.m²), ensuring superior humidity management
- Ignition Time: 6.67 sec, treated with biobased, non-toxic fire retardants for increased safety
- Heat and Smoke Release Rates: Low, contributing to overall safety
- Environmental Benefits: USDA Certified Biobased Material with 89.9% organic carbon content. It contributes to the reduction of greenhouse gases and is free from VOCs and Red List Chemicals. An Environmental Product Declaration is forthcoming in 2023.
- Hygrothermal Behavior: Maintains efficiency despite moisture, offering a competitive advantage over inorganic fibers.
- Phase Shift Regulation: Provides up to 10 hours of heat retention for 7.5 inches of insulation, enhancing thermal efficiency.
- Dimensional Stability: High mechanical strength prevents sagging or settling post-installation.
Applications:
HempWool is ideal for exterior walls, floors, ceilings, and more, offering improved air quality and acoustic comfort. It's particularly suited for eco-conscious construction projects seeking sustainable, high-performance materials.
Installation and Safety:
HempWool is designed for easy friction fit between wooden or steel frames. It's safe to handle, causing no skin irritation, though dust masks and eye protection are recommended during installation. Panels are shrink-wrapped with compostable plastic film for safe delivery and storage.
Certifications and Standards:
- ASTM C209, E96, C518, E1354
- Currently under evaluation for ICC-ES International Code Compliance (2023)
Pros & Cons
Pros
- High Thermal Resistance: With an R-value of 3.7 per inch, it provides excellent thermal efficiency, making it competitive with traditional insulation materials.
- Eco-Friendly: Made from 90% natural hemp fiber, it's a USDA Certified Biobased Material, contributing to the reduction of greenhouse gases and free from VOCs and Red List Chemicals.
- Acoustic Comfort: Ideal for use in exterior walls, floors, and ceilings, it offers improved acoustic properties.
- Easy Installation: Designed for a friction fit between wooden or steel frames, and is safe to handle, causing no skin irritation.
- Cost: May be more expensive than traditional insulation materials, impacting budget considerations for construction projects.
- Long-Term Performance Data: Being a newer product, long-term performance data may be less available compared to traditional materials.
Frequently Asked Questions
The R-value of HempWool R13 Hemp Insulation is 3.7 per inch, making it highly efficient in thermal resistance and comparable to traditional insulation products.
Yes, HempWool is made from 90% natural hemp fiber and is a USDA Certified Biobased Material. It contributes to reducing greenhouse gases and is free from VOCs and Red List Chemicals, making it an eco-friendly option.
HempWool is ideal for exterior walls, floors, and ceilings, offering both thermal insulation and acoustic comfort. Its versatility makes it suitable for a wide range of construction projects.
While HempWool is safe to handle and causes no skin irritation, it is recommended to use dust masks and eye protection during installation to avoid any discomfort or health issues from dust particles.
HempWool has a vapor permeability of 0.647 Perms, which ensures superior humidity management. This feature helps in maintaining a comfortable and healthy indoor environment.
Yes, HempWool is treated with biobased, non-toxic fire retardants, giving it a significant ignition time of 6.67 seconds, which enhances its fire safety profile.
HempWool Insulation adheres to ASTM C209, E96, C518, E1354 standards and is currently under evaluation for ICC-ES International Code Compliance as of 2023.
| Length | 48" |
| Thickness | 3.5" |
| Average Heat Release Rate | 5.74 (BTU/s/ft2) |
| Brand | Hempitecture |
| Density of insulation | 2.81 lbs/ft3 / 45Kg/m3 |
| Heat Release Maximum Rate | 10.98 (BTU/s/ft2) |
| Ignition Time | 6.67 sec. |
| Thermal Conductivity | 0.040W/m.K |
| Thermal Resistance | R3.69/in |
| Total Heat Release | 642.8 (BTU/s/ft2) |
| Total Smoke Release by Surface Unit | 217.26 (ft2/lb) |
| Vapor Permeability | 0.647 Perms / 37ng/Pa.s.m2 |
60" and 72" are calculated at Checkout
Reach Barriers: Location Based Shipping Rates - Calculated at Checkout
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Delivery will always take place on a weekday (Mon - Fri).
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