PREN 14374 : DRAFT 2016
Current
The latest, up-to-date edition.
TIMBER STRUCTURES - LAMINATED VENEER LUMBER (LVL) - REQUIREMENTS
31-05-2016
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Classification
6 Material characteristics and testing, assessment
and sampling methods
7 Assessment and Verification of Constancy of
Performance (AVCP)
8 Marking and labelling
Annex A (normative) - Testing of strength, stiffness and
density properties of laminated veneer lumber
Annex B (normative) - Strength classes for structural
laminated veneer lumber
Annex C (normative) - Layup factors for laminated veneer
lumber with cross-band veneers
Annex D (normative) - Testing of bonding quality for
structural LVL
Annex E (normative) - Testing of bonding strength for
non-structural LVL
Annex F (normative) - Release of formaldehyde
Annex G (informative) - Supplementary characteristics
Annex H (informative) - Supplementary design rules
Annex ZA (informative) - Relationship of this European
Standard with Regulation (EU) No 305/2011
Bibliography
Describes provisions regarding the performance characteristics of structural laminated veneer lumber (LVL) for use in buildings and bridges and non-structural laminated veneer lumber for internal and external applications in construction.
| Committee |
TC 124
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Standards | Relationship |
| 16/30337793 DC | Identical |
| 02/102197 DC : DRAFT MAR 2002 | Identical |
| 03/315081 DC : DRAFT SEP 2003 | EN 14732-2 - TIMBER STRUCTURES - PREFABRICATED WALL, FLOOR AND ROOF ELEMENTS - PART 2: PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS |
| EN 635-2:1995 | Plywood - Classification by surface appearance - Part 2: Hardwood |
| CEN/TS 1099:2007 | Plywood - Biological durability - Guidance for the assessment of plywood for use in different use classes |
| EN 351-2:2007 | Durability of wood and wood-based products - Preservative-treated solid wood - Part 2: Guidance on sampling for the analysis of preservative-treated wood |
| CEN/TS 16516:2013 | Construction products - Assessment of release of dangerous substances - Determination of emissions into indoor air |
| ISO 354:2003 | Acoustics — Measurement of sound absorption in a reverberation room |
| EN 310:1993 | Wood-based panels - Determination of modulus of elasticity in bending and of bending strength |
| ISO 10140-2:2010 | Acoustics Laboratory measurement of sound insulation of building elements Part 2: Measurement of airborne sound insulation |
| EN 326-1:1994 | Wood-based panels - Sampling, cutting and inspection - Part 1: Sampling and cutting of test pieces and expression of test results |
| EN 322:1993 | Wood-based panels - Determination of moisture content |
| EN 335:2013 | Durability of wood and wood-based products - Use classes: definitions, application to solid wood and wood-based products |
| EN 351-1:2007 | Durability of wood and wood-based products - Preservative-treated solid wood - Part 1: Classification of preservative penetration and retention |
| EN 596:1995 | Timber structures - Test methods - Soft body impact test of timber framed walls |
| EN 324-1:1993 | Wood-based panels - Determination of dimensions of boards - Part 1: Determination of thickness, width and length |
| EN 717-1:2004 | Wood-based panels - Determination of formaldehyde release - Part 1: Formaldehyde emission by the chamber method |
| EN 13446:2002 | Wood-based panels - Determination of withdrawal capacity of fasteners |
| EN 1156:2013 | Wood-based panels - Determination of duration of load and creep factors |
| ISO 11925-2:2010 | Reaction to fire tests Ignitability of products subjected to direct impingement of flame Part 2: Single-flame source test |
| EN 1380:2009 | Timber structures - Test methods - Load bearing nails, screws, dowels and bolts |
| EN ISO 12460-3:2015 | Wood-based panels - Determination of formaldehyde release - Part 3: Gas analysis method (ISO 12460-3:2015) |
| EN 1382:2016 | Timber Structures - Test methods - Withdrawal capacity of timber fasteners |
| EN 13501-2:2016 | Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services |
| EN 789:2004 | Timber structures - Test methods - Determination of mechanical properties of wood based panels |
| EN 13238:2010 | Reaction to fire tests for building products - Conditioning procedures and general rules for selection of substrates |
| EN 12114:2000 | Thermal performance of buildings - Air permeability of building components and building elements - Laboratory test method |
| EN 1383:2016 | Timber structures - Test methods - Pull through resistance of timber fasteners |
| EN 13823:2010+A1:2014 | Reaction to fire tests for building products - Building products excluding floorings exposed to the thermal attack by a single burning item |
| EN 594:2011 | Timber structures - Test methods - Racking strength and stiffness of timber frame wall panels |
| ISO 12572:2016 | Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method |
| EN ISO 12572:2016 | Hygrothermal performance of building materials and products - Determination of water vapour transmission properties - Cup method (ISO 12572:2016) |
| EN 323:1993 | Wood-based panels - Determination of density |
| EN ISO 9239-1:2010 | Reaction to fire tests for floorings - Part 1: Determination of the burning behaviour using a radiant heat source (ISO 9239-1:2010) |
| EN ISO 354:2003 | Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:2003) |
| EN ISO 9001:2015 | Quality management systems - Requirements (ISO 9001:2015) |
| EN 1381:2016 | Timber structures - Test methods - Load bearing stapled joints |
| EN 12664:2001 | Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Dry and moist products of medium and low thermal resistance |
| EN 408:2010+A1:2012 | Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties |
| EN ISO 10140-2:2010 | Acoustics - Laboratory measurement of sound insulation of building elements - Part 2: Measurement of airborne sound insulation (ISO 10140-2:2010) |
| EN 318:2002 | Wood based panels - Determination of dimensional changes associated with changes in relative humidity |
| ISO 12460-3:2015 | Wood-based panels Determination of formaldehyde release Part 3: Gas analysis method |
| ISO 9001:2015 | Quality management systems — Requirements |
| ISO 717-1:2013 | Acoustics Rating of sound insulation in buildings and of building elements Part 1: Airborne sound insulation |
| EN 314-2:1993 | Plywood - Bonding quality - Part 2: Requirements |
| EN 12871:2013 | Wood-based panels - Determination of performance characteristics for load bearing panels for use in floors, roofs and walls |
| EN 635-3:1995 | Plywood - Classification by surface appearance - Part 3: Softwood |
| EN 14358:2016 | Timber structures - Calculation and verification of characteristic values |
| CEN/TS 635-4:2007 | Plywood - Classification by surface appearance - Part 4: Parameters of ability for finishing, guideline |
| EN 383:2007 | Timber Structures - Test methods - Determination of embedment strength and foundation values for dowel type fasteners |
| ISO 9239-1:2010 | Reaction to fire tests for floorings Part 1: Determination of the burning behaviour using a radiant heat source |
| EN 636:2012+A1:2015 | Plywood - Specifications |
| EN 635-5:1999 | Plywood - Classification by surface appearance - Part 5: Methods for measuring and expressing characteristics and defects |
| EN 314-1:2004 | Plywood - Bonding quality - Part 1: Test methods |
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