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ISO 16696-1:2019 Timber structures - Cross laminated timber - Part 1: Component performance, production requirements and certification scheme >
ISO 16696-1:2019 Timber structures - Cross laminated timber - Part 1: Component performance, production requirements and certification scheme, 2019
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and subscripts
- 4.1 Symbols
- 4.2 Subscripts
- 5 CLT panel dimensional tolerances
- 5.1 Dimensional tolerances at time of manufacture
- 5.1.1 General
- 5.1.2 Panel thickness
- 5.1.3 Layer thickness
- 5.1.4 Panel width
- 5.1.5 Panel length
- 5.1.6 Grooves and edge bonds
- 5.2 Squareness
- 5.3 Straightness
- 6 Component requirements
- 6.1 Solid sawn timber
- 6.1.1 Solid sawn timber species
- 6.1.2 Solid sawn timber sizes
- 6.1.3 Moisture content
- 6.1.4 Solid sawn timber face-bonding surface
- 6.1.5 Face-bonding dimensional tolerances
- 6.2 Wood based panels
- 6.2.1 General
- 6.2.2 Moisture content
- 6.2.3 Wood based panels face-bonding surface
- 6.2.4 Face-bonding dimensional tolerances
- 6.3 Adhesive requirements
- 6.3.1 General
- 6.3.2 Testing for minor changes of adhesive systems
- 6.3.3 Finger joints in laminations when used
- 6.3.4 Edge joints in laminations when used
- 6.3.5 Glue line integrity for glue lines between layers (face joints)
- 6.3.6 Shear strength of edge bonds in solid sawn timber layers
- 6.4 Large finger joints of panels
- 6.4.1 General
- 6.4.2 Bending strength
- 7 Cross laminated timber performance criteria
- 7.1 Layup requirements
- 7.2 Mechanical resistance of cross laminated timber products
- 7.3 Durability against biological attack
- 7.3.1 General
- 7.3.2 Solid sawn timber layers without preservative treatment
- 7.3.3 Solid sawn timber layers with preservative treatment
- 7.3.4 CLT treated with preservative treatment
- 7.4 Formaldehyde emission
- 7.5 Dimensional stability
- 7.5.1 General
- 7.5.2 Maximum deviations
- 7.5.3 Corrected sizes and moisture deformation factor
- 7.6 Appearance classification
- 8 Production, testing, and trade marking
- Annex A (normative) Panel layup (construction)
- Annex B (normative) Examples of CLT appearance classification
- Annex C (normative) Ply grading
- Annex D (normative) Production assessment, trade marking and factory production control
- Annex E (informative) Supplementary properties
- Bibliography [Go to Page]