No. WBM475

1. Unique identification code of the product type:

Prestressed Concrete Floor Beam - Wide T Beam - WB
WBM475

2. Type, batch or serial number or any other element allowing identification of the construction product as required under Article 11(4) of the CPR:

WBM475 - Length, L (mm): 4750
Profile, Db x Wb (mm): 155 x 170 (Db = beam height)

3. Intended use or uses of the construction product, in accordance with the applicable harmonized technical specification, as foreseen by the manufacturer:

Intended use for the construction of structural beam-and-block floor systems. WB - lengths up to & including 6.75m

4. Name, registered trade name or registered trade mark and contact address of the manufacturer as required under Article 11(5):

Supreme Concrete Limited
Coppingford Hall, Coppingford Road, Sawtry, Cambridgeshire, PE28 5GP, UK

5. System of assessment and verification of constancy of performance of the construction product as set out in Annex V:

System 2+

6. In case of the declaration of performance concerning a construction product covered by a harmonized standard:

EN 15037-1:2008
BSI, Notified Body ID No. 0086, performed factory production control inspection under System 2+ and issued a certificate of conformity of the factory production control: 0086-CPR-597560

7. Declared performance:

Essential CharacteristicsPerformanceHarmonised
Technical
Specification
Concrete (characteristic values):
Compressive strength, fck		 
C50/60 		 
N/mm2		EN 15037-1:2008
Prestressing steel:

Ultimate tensile strength, fpk:
Tensile 0.1% proof-stress, fp0.1k: 		ø5mm
wire
1770
1560		ø9.3mm
strand
1770
1560		 
 
N/mm2
N/mm2
Mechanical resistance:
Service resistance moment - quasi-permanent loading:
Service resistance moment - frequent loading:
Ultimate resistance moment:
Ultimate shear resistance - un-cracked section:
Ultimate shear resistance - cracked section:		 
10.26
12.40
21.37
23.60
12.12 		 
kNm
kNm
kNm
kN
kN
Resistance to fire R:NPD 
Acoustic properties:
Airbourne sound insulation:
Impact sound insulation: 		 
NPD
NPD 		 
Durability (ambient conditions, exposure class): A to C; XC1 to XC3
For geometrical data and load/span tables, see the Technical Documentation.

Technical Documentation:
Product Catalogue
Website: www.supremeconcrete.co.uk

8. The performance of the product identified in points 1 and 2 is in conformity with the declared performance in point 7. This declaration of performance is issued under the sole responsibility of the manufacturer identified in point 4.

Signed for and on behalf of the manufacturer by:

Signature:
 Name: Mark Yates
Position: Manufacturing Director
Place: Coppingford Hall, PE28 5GP, UK
Date: 1st February 2019