G/TBT/N/KEN/1147  
7 October 2021  
(21-7575) Page: 1/2 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
The following notification is being circulated in accordance with Article 10.6  
 
1. Notifying Member:  KENYA   
If applicable, name of local government involved (Article 3.2 and 7.2):   
2. Agency responsible:  Kenya Bureau of Standards  
Name and address (including telephone and fax numbers , email and website 
addresses, if available) of agency or authority designated to handle comments 
regarding the notification shall be indicated if different from above:   
P.O. Box: 54974 -00200, Nairobi, Kenya  
Telephone: + (254) 020 605490, 605506/ 6948258  
Fax: + (254) 020 609660/ 609665  
E-mail: info@kebs.org ; Website: http://www.kebs.org  
3. Notified under Article 2.9.2 [X], 2.10.1 [   ], 5.6.2 [   ], 5.7.1 [   ], other :  
4. Products covered (HS or CCCN where applicable, otherwise national tariff 
heading. ICS numbers may be provided in addition, where applicable):  Concrete 
and concrete products (ICS 91.100.30)  
5. Title, number of pages and language(s) of the notified document:  KS 2770 -6:2021 
Admixtures for concrete, mortar and grout Part 6: Sampling, assessment and verification 
of the constancy of performance (12 page(s), in English)  
6. Description of content:  This document specifies the procedures for sampling and for 
the assessment and verification of the constancy of performance (AVCP) for admixtures 
covered by the series KS 2770  
7. Objective and rationale, including the nature of urgent problems where 
applicable:  Quality requirements  
8. Relevant documents:   
EN 934 -6:2019 Admixtures for concrete, mortar and grout Part 6: Sampling, assessment 
and verification of the constancy of performance.  
KS 2770 - 1, Admixtures for concrete, mortar and grout   Part 1: Common requirements  
KS 2770 - 2, Admixtures for co ncrete, mortar and grout - Part 2: Concrete admixtures - 
Definitions, requirements, conformity, marking and labelling  
KS 2770 - 3, Admixtures for concrete, mortar and grout - Part 3: Admixtures for masonry 
mortar - Definitions, requirements, conformity and marking and labelling  
KS 2770 - 4, Admixtures for concrete, mortar and grout   Part 4: Admixtures for grout for 
prestressing tendons  Definitions, requirements, conformity, marking and labelling  
KS 2770 - 5, Admixtures for concrete, mortar and grout   Part 5: Admixtures for sprayed 
concrete Definitions, requirements, conformity, marking and labelling  G/TBT/N/KEN/1147  
 
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  9. Proposed date of adoption:  March 2022  
Proposed date of entry into force:  Upon declaration as mandatory by the relevant 
Cabinet Secretary  
10. Final date for comments:  7 December 2021  
11. Texts available from:  National enquiry point [X] or address, telephone and fax 
numbers and email and website addresses, if available , of other body:   
Kenya Bureau of Standards,  
WTO/TBT National Enquiry Point,  
P.O. Box: 54974 -00200, Nairobi, Kenya.  
Telephone: + (254) 020 605490, 605506/ 6948258. Fax: + (254) 020 609660/ 
609665,  
E-mail: info@kebs.org ; Website: http://www.kebs.org  
https://members.wto.org/crnattachments/2021/TBT/KEN/21_6455_00_e.pdf