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Exposed Fastener (EF) System Overview

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  • Simple, economical and flexible fastening system
  • Color matching or accent fasteners 
  • Ideal for large format panels, planks, complex geometry 
  • Easily adjusts around windows and other complicated geometry 
  • Factory fabrication to any size, design with 48” x 96” in mind 
  • Three panel types: Class A-285, Class A, Class B
  • NFPA 285 compliant assembly using Class A-285 8mm panels 
  • Miami Dade NOA using Class A, 10mm panels 
  • Florida Product Approval using Class A 10mm panels, FL27934
  • FSC® (FSC-C115183) certification available

 

 

 

 

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Architectural Design

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NFPA 285 Compliance

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Stonewood 8mm, Class A panels attached with the EF system have received compliance certification for NFPA 285 fire test. Learn more about the configuration and details.

 

Design Offering

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EF Panel Sizes

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Thickness Panel Size Before Fabrication Weight Per Panel Weight Per sq.ft.
5/16" 48" x 96" 72 lbs 2.25 lb/sq.ft.
3/8" 48" x 96" 86 lbs 2.69 lb/sq.ft.
1/2" 48" x 96" 115 lbs 3.59 lb/sq.ft.

 

Panel-To-Panel Joints

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For Exposed (EF) System, a minimum distance of 3/8" must be
maintained between planks to accomodate hygrothermal movement.

PARTS OVERVIEW


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