RECOMMENDED FASTENERS
COMPATIBLE FASTENER MATERIALS FOR USE WITH TREX
Stainless Steel: 410 Series or 1.4003/ 1.4006
Stainless Steel: 300 Series or 1.4301/1.4401/1.4567
Carbon Steel w/ 1000 hr. Corrosion- Resistant Coating
Substrate Material
Exterior Grade Natural or Treated Wood
Yes***
Yes
Yes**
Plastic or Fiberglass Composites
Yes
Yes
Yes
Aluminum
No
No
Yes
Steel
No
Yes*
Yes #
*Trex Elevations Universal Hidden Fastener are approved **Trex Universal Hidden Fasteners are approved
# Trex Universal Hidden Fasteners for Aluminum Framing are approved ***See Trex recommended fasteners for listing of approved decking screws This guide is for recommended use of fasteners for use with Trex decking. Not all sub-structure materials fall under these categories. In the case of any unique substrate composition of materials, or proprietary composites, consult the substrate manufacturer for recommendations of applicable fasteners.
Transcend ®
DECKING–HIDDEN FASTENERS
Trex Hideaway ® Universal Hidden Fastener/Trex Elevations Universal Hidden Fastener
X
FastenMaster ® TrapEase 3 Ultimate Composite Deck Screw
X
Cortex ® Concealed Fasteners
X
Starborn ® Pro Plug ® System for PVC & Composite (Epoxy Coated & Stainless (2” are approved for sleeper & roof top applications only)
X
KlevaKlip™ Snap-LOC Clip
X
Transcend ®
FASCIA*
Starborn ® Deckfast ® Fascia System – Epoxy Coated* and Headcote ® Stainless
X
SplitStop™ Fascia Screws (uses SplitStop™ Fascia Bit)
X
Cortex ® Hidden Fastening System for Fascia
X
TREX PRODUCT LINES
Refer to au.trex.com, under the Literature/Technical Information for additional recommended fasteners.
Fascia system screws listed above can only be used with composite fascia profiles , and cannot be used with standard thickness decking boards used as fascia. Use stainless steel screws near water applications. If any condition occurs which is attributable to the use of non-recommended fasteners, such condition shall not be covered under Trex’s Limited Warranty.
FastenMaster®, TrapEase® 3, and Cortex® are registered trademarks of OMG, Inc. DeckFast® Fascia System screws are registered trademarks of Starborn Industries Inc. SplitStop™ fascia screws are a registered trademark of Titan Metal Werks, Inc. Trex recommends the use of two screws per joist. All recommended screws are designed to be installed flush with decking surface, DO NOT countersink screws. Use recommended stainless steel screws in any areas near bodies of saltwater.
BUSHFIRE SAFETY REGULATIONS Trex Transcend decking is compliant with bushfire safety regulations for BAL-19 and BAL-29 zones. Refer to https://au.trex.com/trex-owners/downloads and view Trex technical bulletin titled BAL Testing Results under Technical Information, for certain requirements in order to meet these regulations. Please also consult your local council or State building codes for your particular geographical requirements.
NOTE: Construction methods are always improving. Please refer to www.trex.com for the most up-to-date installation requirements.
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