18x36 Heavy-Duty Flat Poly Bags - Large Format Protection for Commercial Operations
These 18x36 flat poly bags deliver reliable protection for oversized items requiring heavy-duty packaging. At 3 mil thickness, these bags provide excellent puncture and tear resistance for large format prints, banners, blueprints, and textile items. Engineered from 100% virgin LDPE resin, each bag offers consistent clarity and durability for professional commercial applications.
Product Specifications
- Dimensions: 18" x 36" (width x length)
- Thickness: 3 mil (0.003") - Heavy Duty
- Material: Low-Density Polyethylene (LDPE)
- Quantity: 250 bags per case
- Construction: Flat poly bag with open top
- Compliance: FDA compliant for food contact applications
- Origin: Made in USA
Commercial Applications
The 18x36 format accommodates a wide range of large-format commercial items. Print shops and sign companies use these bags for protecting banners, vinyl graphics, and oversized prints during storage and transit. Architectural and engineering firms rely on this size for blueprints, technical drawings, and CAD plots. Art galleries and photography studios package large prints and mounted artwork. Map publishers, poster distributors, and calendar manufacturers find this dimension ideal for their products.
Additional applications include textile and home goods packaging. Bedding manufacturers use these bags for pillow shams, decorative pillows, and folded blankets. Apparel distribution centers package large garments, fabric yardage, and bulk textile goods. The 3 mil thickness withstands handling in high-volume warehouse environments without puncturing or tearing.
Key Features
- Heavy-Duty Construction: 3 mil thickness provides superior puncture and tear resistance for demanding applications
- Crystal Clear Clarity: Virgin LDPE delivers excellent transparency for product visibility and quality presentation
- Heat Sealable: Open-top design allows heat sealing for secure closure and freshness retention
- Dust and Moisture Protection: Creates barrier against environmental contaminants during storage and shipping
- Lay-Flat Design: Flat construction ensures smooth insertion and professional appearance
Material Performance
Prism Pak Brand bags are engineered to deliver over three times the impact strength and twice the tensile strength of traditional low-density polyethylene bags. This enhanced durability translates to fewer damaged products, reduced waste, and lower replacement costs for commercial operations. The 100% virgin resin ensures consistent quality without the variability found in recycled-content alternatives.
Why Choose Prism Pak
Prism Pak maintains ready inventory on this and other popular bag sizes for fast fulfillment, typically shipping within 24 hours. Wholesale case pricing delivers value for commercial buyers seeking reliable, American-made packaging solutions.