38x48 Flat Poly Bags 4 Mil - Heavy Duty Industrial Packaging
These 38x48 inch flat poly bags provide heavy-duty protection for large equipment, bulk materials, and industrial products. At 4 mil thickness, these bags offer superior puncture resistance and durability for demanding warehouse and manufacturing applications. Made from 100% virgin LDPE resin in the USA, these Prism Pak brand bags meet FDA/USDA specifications for food contact.
Product Specifications
- Dimensions: 38" x 48" (flat width x length)
- Material: Low-Density Polyethylene (LDPE), 4 mil thickness
- Quantity: 100 bags per case
- Compliance: FDA/USDA compliant for food contact
- Resin: 100% virgin LDPE
- Made in: USA
Commercial Applications
The large 38x48 format serves multiple industrial and commercial operations. Manufacturing facilities use these bags for covering machinery during maintenance, protecting equipment from dust and debris, and packaging oversized components. Warehouses utilize this size as pallet liners and top covers for bulk storage protection. Construction sites rely on these heavy-duty bags for storing and protecting building materials, tools, and supplies. Food processing operations use them for bulk ingredient storage and transport. The 4 mil thickness provides three times the impact resistance of standard 1-2 mil bags, making them ideal for sharp objects, heavy parts, and rough handling environments.
Key Features
- Heavy-Duty Protection: 4 mil thickness resists punctures and tears in demanding applications
- Large Format: 38x48 inch size accommodates oversized items and bulk materials
- Heat Sealable: Can be heat-sealed for secure closure and contamination protection
- Food Safe: FDA/USDA compliant virgin LDPE for direct food contact
- Moisture Resistant: Protects contents from water, dust, and environmental contamination
Material Strength
These bags are engineered to provide over three times the impact strength and twice the tensile strength of traditional low-density polyethylene bags. The 4 mil gauge balances heavy-duty protection with manageable weight and cost-effectiveness for high-volume operations.
Why Choose Prism Pak
Prism Pak offers wholesale case pricing on industrial poly bags with in-stock inventory for fast shipment. Our Berwick, PA facility maintains ready stock of the most common sizes for commercial operations throughout the Northeast and beyond.
