NeXTimber engineering product catalogue
Technical library
Browse and search every NeXTimber technical document - guides, span tables, engineering data and certifications.
v3.0 Technical Guidecurrent
The primary engineering reference for NeXTimber CLT and GLT: product specifications, feedstock mechanical properties, pre-analysis spanning tables, connections and performance requirements across fire, acoustics and moisture.
Product data · Updated Apr 2026
v1.0 Documentation Guidecurrent
How a NeXTimber mass timber project is documented and delivered: responsibilities, drawing requirements, tolerances and the three-issue approval process.
Project delivery · Updated Jul 2024
v3.0 Fire Performance Guidecurrent
How NeXTimber CLT and GLT perform in fire: melamine glue-line integrity, notional and calculated char rates, fire resistance levels, and the encapsulation and joint detailing needed to achieve an FRL.
Performance and compliance · Updated Jun 2026
v1.0 Acoustic Performance Guidecurrent
Predicted airborne (Rw) and impact (Ln,w) performance for NeXTimber CLT wall and floor systems, tested by CSIRO and assessed by PKA, mapped to NCC Section F7 sound insulation requirements.
Performance and compliance · Updated Apr 2023