Declaration of Conformity Grading Oak

Declaration of Performance

Visually strength graded structural timber (D30)

Construction Product

Visually strength graded structural timber (according to BS5756) which fulfils the requirements of EN 144081-1:2005:A1:2001

Intended use of the construction product

For load-bearing purposes in construction works designed according to Eurocode 5 (EN 1995) and for other uses where adequate strength and stiffness of the structure is essential.

Producer / Manufacturer

Company: Yandle and Sons Ltd

Address: Hurst Works, Martock Somerset, TA12 6JU

Telephone: 01935 822207

Email: alex@yandles.co.uk

Website: www.yandles.co.uk

System of assessment and verification of constancy of performance of the construction product

System 2+

Certification

The notified body BM TRADA Certification Limited (identification number 1224) has performed the initial inspection of the manufacturing plant and of the factory production control and continues to perform continuous surveillance, assessment and evaluation of the factory production control. BM TRADA Certification Limited has issued the certificate of conformity of the factory production control No. 1224-CPR-1085

 

 

Declared performance

The performance of the visually strength graded structural timber (according to BS5756) is in conformity with the harmonised European Standard EN 144081-1:2005:A1:2001 Timber Structures – Strength graded structural timber with rectangular cross section – Part 1: General Requirements

 

 

Essential

Characteristics

Declared Performance

Harmonised Technical

Specification

 

Species / Species group

European Oak QCXE

BS EN 13556 : 2003

Growth area

EU

BS EN 13556 : 2003

Range of thickness *

20mm - 145mm

 

Range of width *

100mm - 500mm

 

Surface finish

Sawn

 

Dry Graded(if marked)

DG

 

Grade/grading standard

THB

BS 5756 : 2007 + A1 2011

Strength, stiffness and density

D30

BS EN338 : 2009 / PD 6693-1 : 2012 (Corr 1)

Durability (may contain sapwood)

Class 2

BS EN350 : 1994

Reaction to fire

D-s2, d0

EN 14081-1, Table C.1

Release of dangerous substances

NPD

 

*sizes are provided for fire resistance calculations

Authorisation

This declaration of performance is issued under the sole responsibility of the manufacturer identified above.

Signed for and on behalf of the manufacturer by:

 

……………………………………………………..

Alex Pickford-Waugh General Manager

Yandle and Sons Ltd 06/01/2017

 

 

 

Declaration of Performance

Visually strength graded structural timber (D24)

Construction Product

Visually strength graded structural timber (according to BS5756) which fulfils the requirements of EN 144081-1:2005:A1:2001

Intended use of the construction product

For load-bearing purposes in construction works designed according to Eurocode 5 (EN 1995) and for other uses where adequate strength and stiffness of the structure is essential.

Producer / Manufacturer

Company: Yandle and Sons Ltd

Address: Hurst Works, Martock Somerset, TA12 6JU

Telephone: 01935 822207

Email: alex@yandles.co.uk

Website: www.yandles.co.uk

System of assessment and verification of constancy of performance of the construction product

System 2+

Certification

The notified body BM TRADA Certification Limited (identification number 1224) has performed the initial inspection of the manufacturing plant and of the factory production control and continues to perform continuous surveillance, assessment and evaluation of the factory production control. BM TRADA Certification Limited has issued the certificate of conformity of the factory production control No. 1224-CPR-1085

 

 

Declared performance

The performance of the visually strength graded structural timber (according to BS5756) is in conformity with the harmonised European Standard EN 144081-1:2005:A1:2001 Timber Structures – Strength graded structural timber with rectangular cross section – Part 1: General Requirements

 

 

Essential

Characteristics

Declared Performance

Harmonised Technical

Specification

 

Species / Species group

European Oak QCXE

BS EN 13556 : 2003

Growth area

EU

BS EN 13556 : 2003

Range of thickness *

20mm - 145mm

 

Range of width *

100mm - 500mm

 

Surface finish

Sawn

 

Dry Graded(if marked)

DG

 

Grade/grading standard

TH2

BS 5756 : 2007 + A1 2011

Strength, stiffness and density

D24

BS EN338 : 2009 / PD 6693-1 : 2012 (Corr 1)

Durability (may contain sapwood)

Class 2

BS EN350 : 1994

Reaction to fire

D-s2, d0

EN 14081-1, Table C.1

Release of dangerous substances

NPD

 

*sizes are provided for fire resistance calculations

Authorisation

This declaration of performance is issued under the sole responsibility of the manufacturer identified above.

Signed for and on behalf of the manufacturer by:

 

……………………………………………………..

Alex Pickford-Waugh General Manager

Yandle and Sons Ltd 06/01/2017

 

Declaration of Performance

Visually strength graded structural timber (D40)

Construction Product

Visually strength graded structural timber (according to BS5756) which fulfils the requirements of EN 144081-1:2005:A1:2001

Intended use of the construction product

For load-bearing purposes in construction works designed according to Eurocode 5 (EN 1995) and for other uses where adequate strength and stiffness of the structure is essential.

Producer / Manufacturer

Company: Yandle and Sons Ltd

Address: Hurst Works, Martock Somerset, TA12 6JU

Telephone: 01935 822207

Email: alex@yandles.co.uk

Website: www.yandles.co.uk

System of assessment and verification of constancy of performance of the construction product

System 2+

Certification

The notified body BM TRADA Certification Limited (identification number 1224) has performed the initial inspection of the manufacturing plant and of the factory production control and continues to perform continuous surveillance, assessment and evaluation of the factory production control. BM TRADA Certification Limited has issued the certificate of conformity of the factory production control No. 1224-CPR-1085

 

 

Declared performance

The performance of the visually strength graded structural timber (according to BS5756) is in conformity with the harmonised European Standard EN 144081-1:2005:A1:2001 Timber Structures – Strength graded structural timber with rectangular cross section – Part 1: General Requirements

 

 

Essential

Characteristics

Declared Performance

Harmonised Technical

Specification

 

Species / Species group

European Oak QCXE

BS EN 13556 : 2003

Growth area

EU

BS EN 13556 : 2003

Range of thickness *

20mm - 145mm

 

Range of width *

100mm - 500mm

 

Surface finish

Sawn

 

Dry Graded(if marked)

DG

 

Grade/grading standard

THA

BS 5756 : 2007 + A1 2011

Strength, stiffness and density

D40

BS EN338 : 2009 / PD 6693-1 : 2012 (Corr 1)

Durability (may contain sapwood)

Class 2

BS EN350 : 1994

Reaction to fire

D-s2, d0

EN 14081-1, Table C.1

Release of dangerous substances

NPD

 

*sizes are provided for fire resistance calculations

Authorisation

This declaration of performance is issued under the sole responsibility of the manufacturer identified above.

Signed for and on behalf of the manufacturer by:

 

……………………………………………………..

Alex Pickford-Waugh General Manager

Yandle and Sons Ltd 06/01/2017