EN 14080:2005
(Main)Timber structures - Glued laminated timber - Requirements
Timber structures - Glued laminated timber - Requirements
This European Standard specifies the requirements for glued laminated timber for use in load bearing structures.
It also specifies the requirements for large finger joints in the glued laminated timber.
This European Standard specifies the requirements for glued laminated timber produced from untreated timber or from timber treated against biological attack.
Holzbauwerke - Brettschichtholz - Anforderungen
Dieses Dokument legt Anforderungen an Brettschichtholz für tragende Zwecke fest.
Des Weiteren werden die Anforderungen an Universal-Keilzinkenverbindungen in Brettschichtholz festgelegt.
Dieses Dokument legt Anforderungen an Brettschichtholz aus unbehandeltem Holz oder aus Holz, das gegen
biologischen Befall behandelt wurde, fest.
Structures en bois - Bois lamellé collé - Exigences
La présente norme européenne prescrit les exigences relatives au bois lamellé collé utilisé dans les structures portantes.
Elle prescrit également les exigences relatives aux aboutages à entures de grandes dimensions dans le bois lamellé collé.
La présente norme prescrit les exigences relatives au bois lamellé collé produit à partir de bois non traité ou de bois traité contre les attaques biologiques.
Lesene konstrukcije – Lepljeni lamelirani les – Zahteve
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Timber structures - Glued laminated timber - RequirementsLesene konstrukcije – Lepljeni lamelirani les – ZahteveStructures en bois - Bois lamellé collé - ExigencesHolzbauwerke - Brettschichtholz - AnforderungenTa slovenski standard je istoveten z:EN 14080:2005SIST EN 14080:2005en91.080.2079.060.99ICS:SLOVENSKI
STANDARDSIST EN 14080:200501-december-2005
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14080June 2005ICS 79.060.99English versionTimber structures - Glued laminated timber - RequirementsStructures en bois - Bois lamellé collé - ExigencesHolzbauwerke - Brettschichtholz - AnforderungenThis European Standard was approved by CEN on 25 April 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2005 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14080:2005: E
Determination of 5-percentile characteristic values from test results and acceptance criteria for a sample.13 A.1 Scope.13 A.2 Determination of the lower 5-percentile characteristic value.13 A.2.1 General.13 A.2.2 Method.13 A.3 Acceptance criteria for a sample.14 A.3.1 Requirements.14 A.3.2 Method.14 Annex B (normative)
Formaldehyde classes.16 B.1 General.16 B.2 Initial classification and factory production control.16 B.3 Requirements for the formaldehyde classes.16 Annex C (normative)
Tests and requirements for one-component moisture curing PU adhesives for the production of glued laminated timber with glue line thickness not greater than 0,5 mm.18 C.1 General.18 C.2 Short and medium term strength tests and requirements.18 C.2.1 Tests for the determination of bond strength in longitudinal tensile shear.18 C.2.2 Tests for the determination of resistance to delamination.19
Determination of properties of use of the adhesive.28 D.1 Determination of the conventional assembly time.28 D.2 Determination of the conventional pressing time.28 D.3 Determination of the initial dynamic viscosity.28 D.4 Tests on influence of open and closed assembly times on shear strength.28 Annex E (normative)
Reaction to fire: Euroclass without the need for further testing.30 Annex ZA (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive.31 Z.1 Scope and relevant characteristics.31 Z.2 Procedure for the attestation of conformity.32 Z.2.1 System of attestation of conformity.32 E.1 bending strength;.33 E.2 compressive strength;.33 E.3 tensile strength;.33 E.4 shear strength;.33 E.5 bonding strength of the laminate end joints, glue lines and large finger joints;.33 E.6 durability of the wood;.33 E.7 formaldehyde class.33 Z.2.2 Specific tasks of the notified body.33 Z.2.3 Certificate and Declaration of Conformity.34 Z.3 CE Marking.35
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