Wood Building Specification PDFs and Resources

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Specifying & Design Tools

RedSpec

RedBuilt Open Web Trusses, Red-Lam™ LVL, and Red-I™ joist analysis and single member sizing software

FloorChoice

Floors have feelings too. RedBuilt’s Floor Performance Rating system helps you understand them.

BIM Library

Download BIM Objects for our Open-Web trusses and Red-I joists.

AutoCAD Details

Download AutoCAD details for our products to assist with detailing.

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Red-I DTL 11 Red-I™ Joist Cantilever

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

232kb DWG

Updated Aug 2025

VIEW

12kb PDF

Updated Aug 2025

Red-I DTL 10 Floor Details Top-Loaded Double Joist

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

273kb DWG

Updated Aug 2025

VIEW

12kb PDF

Updated Aug 2025

Red-I DTL 9 Floor Details Support Detail (For Loads Exceeding 250 lb)

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

347kb DWG

Updated Aug 2025

VIEW

19kb PDF

Updated Aug 2025

Red-I DTL 8 Floor Details Side-Loaded Double Joist (Header Location)

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

312kb DWG

Updated Aug 2025

VIEW

15kb PDF

Updated Aug 2025

Red-I DTL 7 Floor Details Side-Loaded Double Joist (Ladder Framing)

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

299kb DWG

Updated Aug 2025

VIEW

15kb PDF

Updated Aug 2025

Red-I DTL 6 Floor Details Hanger on Masonry Wall

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

266kb DWG

Updated Aug 2025

VIEW

15kb PDF

Updated Aug 2025

Red-I DTL 5 Floor Details Hanger on Steel Beam

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

331kb DWG

Updated Aug 2025

VIEW

17kb PDF

Updated Aug 2025

Red-I DTL 4 Floor Details Hanger on Beam

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

282kb DWG

Updated Aug 2025

VIEW

15kb PDF

Updated Aug 2025

Red-I DTL 3 Floor Details Hanger on Ledger

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

316kb DWG

Updated Aug 2025

VIEW

20kb PDF

Updated Aug 2025

Red-I DTL 2 Floor Details Hanger on Stud Wall

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

293kb DWG

Updated Aug 2025

VIEW

14kb PDF

Updated Aug 2025

Red-I DTL 1 Floor Details Nailing Red-I™ Joist to Bearing Plate

PRODUCTS:

Red-I™ Joist,

TYPE:

AutoCAD Details

DOWNLOAD

123kb DWG

Updated Aug 2025

VIEW

16kb PDF

Updated Aug 2025

OW DTL 88 Sound Isolation Detail 10

PRODUCTS:

Open Web Trusses,

TYPE:

AutoCAD Details

DOWNLOAD

135kb DWG

Updated Aug 2025

VIEW

21kb PDF

Updated Aug 2025

OW DTL 87 Sound Isolation Detail 9

PRODUCTS:

Open Web Trusses,

TYPE:

AutoCAD Details

DOWNLOAD

135kb DWG

Updated Aug 2025

VIEW

22kb PDF

Updated Aug 2025

OW DTL 86 Sound Isolation Detail 8

PRODUCTS:

Open Web Trusses,

TYPE:

AutoCAD Details

DOWNLOAD

134kb DWG

Updated Aug 2025

VIEW

20kb PDF

Updated Aug 2025

OW DTL 85 Sound Isolation Detail 7

PRODUCTS:

Open Web Trusses,

TYPE:

AutoCAD Details

DOWNLOAD

136kb DWG

Updated Aug 2025

VIEW

20kb PDF

Updated Aug 2025

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