
Poly Burlap Curing Blanket

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Description
Our Poly Burlap Curing Blankets are two-layer concrete curing covers used for the wet cure method of concrete curing. The burlap side is placed directly against the concrete surface, where it absorbs and holds water. The white polyethylene side faces upward, helping reduce evaporation by reflecting sunlight and heat.
This combination makes the blanket useful for concrete projects where moisture retention is important. Proper curing can help reduce surface cracking, improve finish quality, and support stronger concrete development.
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Key Product Features
- Designed for the wet cure method of concrete curing
- Burlap side absorbs and holds moisture
- White poly side reflects sunlight and heat
- Helps reduce rapid moisture loss from concrete
- Supports a smoother and harder concrete surface
- Flexible roll format for jobsite handling
- Reusable when properly dried and stored
- Suitable for slabs, walls, roads, bridges, and construction projects
Poly Burlap is a cornerstone of professional concrete management. By laminating 10 oz. natural burlap to a 5 mil white-coated polyethylene fabric, we provide a dual-action solution: the burlap retains essential moisture, while the white poly reflects sunlight to prevent heat buildup and premature drying.
We understand that durability is non-negotiable on a job site. Our manufacturing process ensures that the lamination between the two fabrics is exceptionally strong, preventing delamination even when saturated. This focus on wear resistance and longevity makes our blankets a cost-effective choice for repeated use on various projects.
To meet your unique requirements, we offer these blankets in standard industrial sizes designed for maximum coverage. This flexibility allows our clients to utilize our curing blankets for everything from massive highway expansions to intricate architectural slabs.
At Fisher Bag Company, we value the precision required in the construction industry. Our team offers personalized consultation to ensure that our poly burlap solutions align perfectly with your project’s DOT or ASTM specifications. Choosing Fisher Bag means choosing a partner committed to the durability and success of your foundations.
Sizes & Variations
Discover our range of premium Poly Burlap Curing Blankets, tailored for industrial performance.
Standard Roll Size
- 10′ x 100′ (1,000 sq. ft. per roll)
Fabric Weight
- 10 oz. Burlap / 5 mil Polyethylene
Standard Roll Size
- Custom lengths and widths available upon request for specific project requirements.
Availability
These Materials are manufactured on demand. Typical production time for large orders takes 2 to 6 business days.
Shipping
Shipping available all over USA through UPS / FedEx.
Pallet shipping available.
Stock
Available at our warehouses.
Lead Time
Ready for pickup / shipping.
Minimum Order Size
Order quantity from 100
More About Poly Burlap Curing Blanket
Concrete needs moisture during the curing process. If the surface dries too quickly, the concrete may become more prone to cracking, dusting, weak surface development, and inconsistent finish quality.
A poly burlap curing blanket helps manage that risk by combining two useful materials:
Burlap absorbs water.
The burlap side holds moisture against the concrete surface.
White poly reflects heat.
The polyethylene side helps reduce evaporation caused by sun and heat.
This makes the product especially useful in outdoor concrete work, warm weather curing, road construction, infrastructure repair, retaining walls, bridge decks, sidewalks, slabs, and similar projects where controlled curing matters.
Unlike plain plastic sheeting, poly burlap blankets provide both moisture absorption and surface coverage. Unlike plain burlap, the poly backing helps slow down water loss and provides a reflective outer layer.

Why Use Our Poly Burlap Curing Blanket?
Advanced Hydration
The 10 oz. burlap layer acts as a reservoir, distributing moisture evenly across the concrete to facilitate a perfect cure.
Heat Reflection
The 5 mil white poly backing reflects intense UV rays, keeping concrete temperatures stable even in high-heat environments.
DOT Compliant
Our blankets meet the rigorous standards of the AASHTO M-182 and ASTM C-171, making them approved for government and state projects.
Unmatched Durability
Constructed with heavy-duty lamination, our blankets are designed to withstand the rough handling of a busy construction site.
Highly Versatile
Suitable for both horizontal and vertical applications, including columns, decks, and pavement.
Reusable & Cost-Effective
Designed for multiple uses; simply dry the material after use to maintain its integrity for the next project.
Satisfaction Guarantee
We manufacture our products using the best raw materials with high-quality equipment and machines to produce durable Materials you can rely on.
Leading Supplier
We have a large inventory of products serving customers in the Northwest from our warehouse in Kent. WA.
Flexible Order Size
We offer flexible order sizes, small or large, you can order the exact quantity of Rolled Materials you need. Pickup or shipping available with a range of options.
Choosing the Right Poly Burlap Curing Blanket
Choosing the right burlap material requires understanding its diverse applications and considering several key factors to ensure it meets your specific requirements efficiently. Here’s a guide to making an informed selection:
Assessing the Purpose
Start by determining the climate and scale of your pour. Poly Burlap is specifically designed for environments where rapid evaporation is a risk. While standard burlap is excellent for general use, the poly-backed version is essential for “wet cure” specifications where moisture must be locked in for 3 to 7 days.
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Size and Shape Considerations
Our standard 10′ x 100′ rolls are designed to provide maximum coverage with fewer seams. For large-scale paving, these rolls can be easily deployed by two workers. Consider the total square footage of your project to determine the number of rolls required for full overlap protection.
Customizable to Client Specifications
Customization options can enhance the visibility of your brand. Consider incorporating your logos or specific designs on burlap products, especially if they are used in promotional settings or retail environments, to strengthen brand identity and recognition.
Environmental Impact
By utilizing natural jute fibers in the burlap layer, we reduce the total plastic content compared to solid foam blankets. Furthermore, the reusability of our poly burlap helps contractors minimize job site waste, supporting sustainable construction practices.

Frequently Asked Questions
What is the “Wet Cure” method?
The wet cure method involves keeping the concrete surface continuously saturated. Poly Burlap blankets facilitate this by holding water in the burlap layer while the poly layer prevents that water from evaporating.
How long should I leave the blankets on the concrete?
Typically, blankets should remain in place for 3 to 7 days. However, always consult with your site engineer as times vary based on concrete mix and weather conditions.
Does this material meet ASTM C-171?
Yes, our Poly Burlap Curing Blankets are manufactured to meet or exceed established standards for concrete curing.
Which side of the blanket faces down?
The burlap side must face down (touching the concrete) to hold the moisture, while the white poly side faces up to reflect the sun.
How do I store the blankets after use?
o prevent mildew and extend the life of the product, ensure the burlap side is completely dry before rolling the blankets for storage.
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