Design Resources
Specifying & Design Tools
RedSpec Next™
RedSpec™ is a free, user-friendly design program for creating floor and roof specifications using Red-I™ joists, RedBuilt™ open-web trusses, RedLam™ LVL, glulam beams, and dimensional lumber.
FloorChoice™
FloorChoice™ is RedBuilt's Floor Performance Rating System, scoring floor vibration and performance on a 0–10 scale during the design phase so the floor system matches what the space actually needs.
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Proper Use of RedForm™ I-Joists
Types
- Installation
Products
- Forming & Shoring
Proper Use of RedForm™ I-Joists
Types
- Installation
Products
- Forming & Shoring
1mb PDF
Updated Jan 2010
Product Warranty Certificate
Types
- Warranty
Products
- Open-web trusses, Red-I™ Joist, RedLam LVL
Product Warranty Certificate
Types
- Warranty
Products
- Open-web trusses, Red-I™ Joist, RedLam LVL
796kb PDF
Updated Aug 2025
Prefabricated Wall Panels
Types
- Guides, Specifying Tools
Products
- Prefabricated Wall Panels, Hybrid Mass Timber
Prefabricated Wall Panels
Types
- Guides, Specifying Tools
Products
- Prefabricated Wall Panels, Hybrid Mass Timber
40mb PDF
Updated Sep 2026
Parapet Assemblies (TB-400)
Types
- Specifying Tools, Technical Bulletins
Products
- Open-web trusses, Red-I™ Joist
Parapet Assemblies (TB-400)
Types
- Specifying Tools, Technical Bulletins
Products
- Open-web trusses, Red-I™ Joist
656kb PDF
Updated Jan 2022
Panelized Wall Installation Information
Types
- Installation
Products
- Prefabricated Wall Panels
Panelized Wall Installation Information
Types
- Installation
Products
- Prefabricated Wall Panels
180kb PDF
Updated Feb 2024
OW Single Chord DTL 51 Header Detail
Types
- AutoCAD Details
Products
- Open-web trusses
OW Single Chord DTL 51 Header Detail
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 9 Red-L/W Red-I Joist Butting with Top Chord Bearing Truss
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 9 Red-L/W Red-I Joist Butting with Top Chord Bearing Truss
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 88 Sound Isolation Detail 10
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 88 Sound Isolation Detail 10
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 87 Sound Isolation Detail 9
Types
- AutoCAD Details
Products
- Open-web trusses
OW DTL 87 Sound Isolation Detail 9
Types
- AutoCAD Details
Products
- Open-web trusses