Building Better Outdoor and PVC Products Since 1983
DuraMax Building Products is a division of US Polymers, Inc., a California-based manufacturer with decades of experience in PVC extrusion, outdoor storage, fencing and engineered building-product systems.
From Outdoor Living to Engineered PVC Solutions
What began as a focus on durable outdoor products has grown into a broad portfolio that includes vinyl sheds and garages, fencing, garage furniture, PVC wall and ceiling systems, pipeline products and custom extrusions.
Across these categories, the goal is consistent: practical design, dependable materials, repeatable manufacturing quality and products that are easier to own and maintain over time.
Backed by US Polymers
DuraMax is part of US Polymers, Inc., a Southern California manufacturer with extrusion and plastics-processing capabilities serving residential, commercial and industrial applications.
Part of the Harwal Group
US Polymers is part of Harwal Group, an international manufacturing organization with operations across plastics, building materials and related industries.
Dealer and Retail Distribution
DuraMax products are distributed through independent dealers, national retailers, ecommerce channels and regional partners across North America.
Designed Around Real-World Use
Product development starts with how customers actually use a space or product. That means attention to assembly, storage efficiency, access, weather exposure, long-term maintenance, packaging and installation.
Our teams continue to refine existing products while expanding into new storage, garage, furniture and PVC-product platforms.
Durability
Materials and construction methods selected for demanding outdoor, commercial and specialty environments.
Low Maintenance
Products designed to reduce routine upkeep compared with many traditional material alternatives.
Manufacturing Control
In-house and group manufacturing capabilities that support consistency, product development and scale.
Support
Product literature, installation resources, warranty information and dealer support across major categories.
