Material and mil thickness
mil thickness is one factor among resin, fold, width, support, and installation. Standard LDPE should not be represented as automatically meeting a vapor-retarder, flame, hazardous-material, or code specification.
Construction Packaging
Custom poly sheeting, oversized covers, liners, and heavy-duty bags for jobsite protection, containment, material handling, and equipment coverage.
Understanding Construction Packaging
Construction film is exposed to dragging, foot traffic, fasteners, sharp edges, weather, and improvised installation. M Plastics can manufacture custom widths, folds, mil thicknesses, colors, bags, and covers, but the project team must approve code, fire, vapor, and assembly requirements.
From Our Factory Floor
How M Plastics Approaches Construction Packaging
Construction packaging rarely gets gentle treatment. M Plastics approaches it by asking where the film will be installed, walked on, pulled, tied, exposed, or discarded. We manufacture sheeting, oversized bags, liners, and covers to custom dimensions, so contractors and suppliers can protect the actual equipment or material without piecing together undersized stock film.
Family-owned and manufacturing in Los Angeles since 2005.
Common Construction Applications
- Vapor barriers and protective sheeting
- Dust and temporary containment
- Equipment, fixture, and material covers
- Heavy-duty liners and cleanup bags
What We Need to Build the Right Package
Define width and length, mil thickness, indoor or outdoor use, exposure time, puncture and foot-traffic risk, opacity or color, fire or code requirements, installation method, and packaging format. The contractor must confirm code compliance for the intended assembly.
Discuss Your Application →Recommended Products for Construction
Products our construction customers order most.
Film & Sheeting
LDPE film rolls and cut sheets. Lay flat, J-Fold, M-Fold, C-Fold configurations.
View Product →
Trash Liners
Commercial-grade garbage bags. Star-sealed bottom, multiple sizes and colors.
View Product →
Furniture Bags
Oversized bags for mattresses, sofas, chairs. Moving, storage, and delivery.
View Product →
Pallet Covers
Slip-over bags for full pallet protection. Dust, moisture, UV barrier.
View Product →
Lay Flat Bags
Standard open-top LDPE bags with sealed bottom. Food, retail, industrial, and shipping.
View Product →Packaging Challenges to Resolve
- Puncture and tear risk depends on substrate, installation, and traffic.
- Wind and fastening methods can overload edges or seams.
- Outdoor exposure changes with climate, duration, and whether film is covered.
- Building-code and fire-performance requirements are project-specific.
Construction and Feature Guidance
- Sheeting can be supplied in roll or folded formats for handling and coverage.
- Oversized lay-flat or gusseted covers fit equipment, fixtures, and bundled materials.
- Heavy liners support cleanup or containment when sized for the container and debris.
- Color or print can aid identification where technically feasible.
From Film Specification to the Packing Line
Manual and Automated Packing
For converted covers or bags, provide item drawings, access points, lifting method, and closure. For sheeting, define roll weight, fold, dispenser, crew handling, and installation sequence.
Testing and Limitations
Contractors and design professionals must approve the material for the assembly. Trial fit and field handling before committing to production quantities, especially for oversized covers.
A material declaration or FDA-grade resin does not approve a finished package for every product or process. The customer remains responsible for application-specific regulatory review and validation.
Construction Packaging FAQ
Practical answers from a manufacturer. Final specifications are confirmed for your product, equipment, and use conditions.
Can you make oversized equipment covers?
Yes. Custom bags and covers can be built from equipment dimensions, required overlap, mil thickness, and handling needs.
Is your sheeting automatically approved as a vapor barrier?
No. Project specifications and building codes vary. The contractor or design professional must approve the material and thickness for the intended assembly.
Can construction film be colored or printed?
Color and printing options may be available depending on the film and order. Tell us the visibility, identification, or branding goal.
How should we approve the final construction bag?
Review a production-representative sample with the actual product, packing method, closure, storage, and distribution conditions. Approval criteria should be documented before the full run.
What should we send with a quote request?
Define width and length, mil thickness, indoor or outdoor use, exposure time, puncture and foot-traffic risk, opacity or color, fire or code requirements, installation method, and packaging format. The contractor must confirm code compliance for the intended assembly.
Ready to Get Started?
Send the product, dimensions, filled weight, temperature, packing method, equipment details, closure, print, documentation needs, and expected handling. We will review a manufacturable specification for your construction application.