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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Red-I™ Joist Installation Information (Spanish)
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
Red-I™ Joist Installation Information (Spanish)
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
1mb PDF
Updated Apr 2022
Red-I™ Joist Installation Information (Metric)
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
Red-I™ Joist Installation Information (Metric)
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
684kb PDF
Updated Apr 2022
Red-I™ Joist Installation Information
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
Red-I™ Joist Installation Information
Important information to safely and properly install RedBuilt™ Red-I™ I-joists
Types
- Installation
Products
- Red-I™ Joist
2mb PDF
Updated Dec 2023
Red-I™ I-Joist (SDS)
Types
- Safety Data Sheets, Sustainability
Products
- Red-I™ Joist
Red-I™ I-Joist (SDS)
Types
- Safety Data Sheets, Sustainability
Products
- Red-I™ Joist
Red-I45L and Red-I58 Joists in Residential/Multi-Family Applications (TB-200)
Includes PLF tables. Note that these joists are special order items and not available in all markets.
Types
- Guides, Specifying Tools, Technical Bulletins
Products
- Red-I™ Joist
Red-I45L and Red-I58 Joists in Residential/Multi-Family Applications (TB-200)
Includes PLF tables. Note that these joists are special order items and not available in all markets.
Types
- Guides, Specifying Tools, Technical Bulletins
Products
- Red-I™ Joist
253kb PDF
Updated Oct 2014
Red-I DTL 9 Floor Details Support Detail (For Loads Exceeding 250 lb)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 9 Floor Details Support Detail (For Loads Exceeding 250 lb)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 8 Floor Details Side-Loaded Double Joist (Header Location)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 8 Floor Details Side-Loaded Double Joist (Header Location)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 7 Floor Details Side-Loaded Double Joist (Ladder Framing)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 7 Floor Details Side-Loaded Double Joist (Ladder Framing)
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 6 Floor Details Hanger on Masonry Wall
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 6 Floor Details Hanger on Masonry Wall
Types
- AutoCAD Details
Products
- Red-I™ Joist