How We Work
Consultation
Give us a call with any questions and we’ll listen to your needs.
Recommendation
After the call, we’ll make a recommendation, and walk you through our standard and custom options and examples for shade sails and shade structures.
Design
Concept sketches, review key design features, budgets, and cost proposals.
Analysis
Engineering & submittals for customer approval, and schedule.
Fabrication
Materials selection, fabric & steel fabrication, and quality inspections.
Installation
Easy installation by you the customer, a general contractor or even our personnel.
Ongoing Support
We offer a 12-year warranty on our shade structures and a professional engineering stamp provided for every state in the U.S.
Technical Information
Fabric Colors and Specifications
Fabric Colors and Specifications
Fabric Colors and Specifications
Duffer Hollow Designs utilizes the highest quality knitted HDPE shade fabrics, shade sails, and PVC architectural membranes. Not only do we offer a broad range of colors, but we also offer several grades of fabrics to meet the project’s needs. Our fabrics meet local and national codes regarding structural performance and fire resistance for shade structures .
Steel Colors and Specifications
Fabric Colors and Specifications
Fabric Colors and Specifications
Powder coating over galvanized substrate provides substantial corrosion resistance superiority over powder coating a raw/uncoated substrate. Powder coating over a galvanized surface provides corrosion protection at least 5-6 times longer than the same coating over a raw or bare surface sun shade.
Warranty Information
Installation Information
Installation Information
Duffer Hollow Designs provides a limited warranty on all the products it supplies. This warranty is the buyer’s warranty, and no other warranty is implied. This warranty is in effect from the date of payment in full and is void if the shade structure is not assembled and installed in accordance with Duffer Hollow Designs installation instructions or installed by a Duffer Hollow Designs authorized installer.
Installation Information
Installation Information
Installation Information
All Duffer Hollow Designs structures are designed to be installed using common tools. Thorough installation instructions are provided for each structure, along with estimated time and typical foundation details for use in normal soil conditions.