Trex Joist Mount Posts Install Instructions

TREX®JOIST MOUNT POSTS Installation Guidelines

JOIST MOUNT POSTS Joist Mount Post for Trex Composite Post Sleeve SKU CPJMNTPOST63 » (1) Joist Mount Post » (2) Guide blocks » ( 2) 10 x 1" (2.5 cm) Self-tapping screws » (18) #8-15 x 1-1/4" (3.2 cm)Self-tapping screws » (2) 1/2" x 8" Bolts, Washers, & Nuts

Trex Joist Mount Post for Trex Reveal Railing SKU XXJMNTPOST63

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XX denotes color: (BK-Black, BZ-Bronze, WT-White)

» (1) Joist Mount Post » (2) 1/2" x 8" Bolts, Washers, & Nuts* » (1) Post Cap » (1) Post Skirt * Note: bolt heads, washers, and nuts are color matched to joist mount post color

Simpson LUS28Z** (or similar)

Simpson DTT2Z**

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Trex Fascia Mount Bracket Kit (Wood) SKU - XXFMNTWOOD

Simpson ML26Z** (or similar)

Simpson L70Z** (or similar)

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Trex Fascia Mount Corner Bracket Kit (Brackets, Bolts, Nuts, Washers, & Screws) SKU - XXCORNERFMNTWOOD

XX denotes color BK-Black, BZ-Bronze, WT-White

GENERAL GUIDELINES » Code Approved Joist Mount Post Applications: » Included template works for most, but not all, - 30" or less deck height - Code approval not applicable applications. Review instructions carefully prior to - IRC Compliant - Yes drilling holes, making sure to center holes on post.

- IBC Compliant - No » ** Simpson structural brackets are not included with » Minimum framing is 2"x 8" (51 mm x 203 mm) joist mount posts and must be purchased seperately. (ensure all structural brackets are sized appropriately for HELPFUL TOOLS framing).

9/16" x 6" (14 mm x 152 mm) » Follow all structural bracket manufacturer's guidelines for or longer Drill Bit fastener selection and corrosion protection requirements. » Maximum OC framing is 16" (406 mm).

1/2" (13 mm) » This post is designed to cut-to-length and will accommodate Step Bit up to 42" (1067 mm) stair railing on 2" x 12" (51 mm x 305 mm) Non-ferrous Metal Cutting Blade framing.

Wood Frame (Inside Mount) Overview

Wood Frame (Fascia Mount) Overview

NOTE: To allow fascia to sit flat against framing, route/trim out back side of fascia to allow for fit over bolt locations.

NOTES: » Trex fascia should be installed prior to installing any outside joist post mounts » Can only be used with Reveal 6' or less railing spans.

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NOTE: Construction methods are always improving. Please ensure you have the most up-to-date installation instructions by visiting trex.com

JPM-0716

TREX® JOIST MOUNT POSTS Installation Guidelines

INSIDE MOUNT (FRONT RIM PLATE - BETWEEN JOISTS WITH BLOCKING) Simpson ML26Z

Blocking 2"x 8" (51 mm x 203 mm)

Simpson LUS28Z

Simpson L70Z

Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

INSIDE MOUNT (FRONT RIM PLATE - NEXT TO JOIST) Front Rim Joist

NOTE: If a joist hanger is in this location, it must be removed so post mount will fit properly.

Post

Simpson L70Z Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

Simpson LUS28Z

TOP VIEW

Simpson DTT2Z

SIDE VIEW Post

Front Rim Joist

Simpson DTT2Z

Simpson DTT2Z

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INSIDE MOUNT (SIDE JOIST) » TREX SUPPLIES (2) HG 1/2" x 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS. » CUSTOMER MUST SUPPLY ADDITIONAL HG 1/2" X 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS.

Simpson LUS28Z

Simpson L70Z

Simpson DTT2Z

Blocking 2"x 8" (51 mm x 203 mm)

Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

SIDE VIEW

Bottom bolt runs under the 2"x 4" (51 mm x 102 mm) crush block Simpson DTT2Z Crush Block 2"x 4" (51 mm x 102 mm) Crush Block

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JPM-0716

TREX®REVEAL™ JOIST MOUNT POSTS RAILING Installation Guidelines Instructions

INSIDE MOUNT (CORNER) » TREX SUPPLIES (2) HG 1/2" x 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS. » CUSTOMER MUST SUPPLY ADDITIONAL HG 1/2" X 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS.

Blocking 2"x 8" (51 mm x 203 mm) min NOTE: If a L70Z is in this location, it must be removed so post mount will fit properly.

Simpson DTT2Z

Blocking 2"x 8" (51 mm x 203 mm)

Simpson LUS28Z

Simpson L70Z

Front Rim Joist

Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

NOTE: 1/2” x 8” (13 mm x 203 mm) bolts must be wider (vertically) on front rim and narrower on side joist to avoid contact inside the post.

Simpson DTT2Z

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FASCIA MOUNT (FRONT RIM PLATE - NEXT TO JOIST) » FOR USE WITH TREX REVEAL 6' RAILING SECTIONS ONLY. » TREX SUPPLIES (2) HG 1/2" x 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS.

TOP VIEW Trex Fascia

Post

Front Rim Joist

Trex Fascia Mount Kit (L Bracket) Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

Simpson DTT2Z

Simpson LUS28Z

NOTE: If a joist hanger is in this location, it must be removed so post mount will fit properly.

Simpson L70Z

SIDE VIEW Post

Simpson DTT2Z

Trex Decking L-Bracket

Trex Fascia

Simpson DTT2Z

Front Rim Joist

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JPM-0716

TREX® JOIST MOUNT POSTS Installation Guidelines

FASCIA MOUNT (SIDE JOIST - WITH BLOCKING) » TREX SUPPLIES (2) HG 1/2" x 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS. » CUSTOMER MUST SUPPLY ADDITIONAL HG 1/2" X 8" (13 mm x 203 mm) BOLTS, NUTS, AND WASHERS.

TOP VIEW

Simpson DTT2Z

Side Rim Joist Trex Fascia

Blocking 2"x 8" (51 mm x 203 mm) min L-Bracket

Post Simpson LUS28Z

Trex Fascia Mount Kit (L Bracket) Simpson L70Z

Trex Bolts 1/2" x 8" (13 mm x 203 mm), Nuts, and Washers

Blocking 2"x 8" (51 mm x 203 mm) min

SIDE VIEW Post Blocking 2"x 8" (51 mm x 203 mm) min L-Bracket Trex Fascia

Simpson DTT2Z

Simpson DTT2Z

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JPM-0716 TDL-1014

FASCIA MOUNT (OUTSIDE FRAME CORNER) » 3/4" (19 mm) FASCIA MUST BE USED, OR BOLTS MUST BE CUT DOWN. » INSTALL POST TIGHTLY ON RIM JOIST FIRST – NUTS WILL BE INACCESSIBLE LATER. » MUST USE TREX FASCIA MOUNT CORNER BRACKET KIT.

Trex Fascia Mount Corner Bracket (Kit) Trex Fascia Mount Kit (L Bracket)

3 Bolts 1/2" x 6" (13 mm x 152 mm), Nuts, and Washers

3/4" (19 mm) Fascia

1 Bolt 1/2" x 10" (13 mm x 254 mm), Nut, and Washer

NOTE: If a L70Z is in this location, it must be removed so post mount will fit properly.

Simpson L70Z

Simpson LUS28Z

Front Rim Joist

Side Joist

Simpson DTT2Z

1. Install post on rim joist and fully tighten using Simpson DTT2Z on top bolt.

2. Run 10” (254 mm) bolt through gap in existing Simpson DTT2Z and tighten into second DTT2Z. 3. Install bottom bolt.

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TREX® JOIST MOUNT POSTS Installation Guidelines

COMPOSITE POST APPLICATIONS Installation of Guide Blocks and Railing NOTE: Pre-drilling is not required but is optional for attachment of guide blocks to post. Use a drill bit slightly smaller in size than that of screw being installed.

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6. Place or rest bottom aluminum guide block on bottom of post. Place guide on post so that notch is on a side that does not require railing to be attached.

7. Attach bottom guide block using one 10 x 1” self tapping screw (provided) in notch to lock guide block onto post.

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» I f using the joist mount post with composite post sleeve, quantity of 18 self-tapping screws are provided to cover all types of Trex railing bracket installations (Transcend, Reveal, and Select). Thus depending on the type railing being installed, you may have screws that are not used. » If using 6x6 post sleeves, attach designated railing brackets using #8-15 x 1-3/4" (4.4 cm) 316 stainless steel self-tapping screws (not provided). » Pre-drilling is not required but is optional for attachment of brackets to guide blocks. Use a drill bit slightly smaller in size than that of screw being installed.

REVEAL POST APPLICATIONS Installation of Railing 1. All required hardware is included with Reveal railing, follow Reveal railing instructions for complete installation requirements

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8. Location of top guide block will vary slightly based on type and height of railing being installed. Determine this measurement and place top guide block in location where top bracket for desired railing would be approximately on center of the top railing bracket location.

9. Attach top guide block using one 10 x 1” self tapping screw (provided) in notch to lock guide block onto post.

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JPM-0716 TDL-1014