23/0310
2
29/01/2026
ETAssessment 23/0310
Number / Version
ETA Number
Version
Date of issue
Product
Trade Name
Generic type and use
WB300, WB300W, WB300T, WB300 Desert, WB300T Desert
Bonded fasteners and bonded expansion fasteners for use in concrete
Holder / Manufacturer
Holder of assessment
Holder Address
Holder Postal code
Holder City
Holder Country
J. van Walraven Holding B.V.
Industrieweg 5
3641 RK
RK Mijdrecht
Netherlands
Technical Assessment Body
Issuing TAB
TZUS
Assessment basis
Reference number
EAD 330499-02-0601
AVCP
EU decision number (OJEU)
System
1996/0582/EC
1