Light Weight Block (Autoclave Aerated Concrete Block for Malaysia) SPECIFICATION

Autoclaved Aerated Concrete blocks, where used in the construction of any part of this contract, shall be in full compliance to the following;-

Compressive strength shall not be less than 3kN/mm2 Sirim certificate or equivalent testing authority test certificate shall be submitted.

It should have a fire rating of 4 hours minimum for blocks of 100mm thickness as tested by Sirim and approved by Jabatan Bomba Malaysia. The relevant certification from both these authorities shall be submitted.


 

The product offered must be approved by CIDB Malaysia as a component of Industialised Building Systems, and the approval certificate must be submitted.

The product shall have passed testing under BS5234 Part 2:1992 for stiffness under the Severe Duty (SD) category, carried out by an independent certified testing authority, and the test result is to be submitted.

The product shall have passed testing under BS5234 Part 2:1992 for crowd pressure, carried out by an independent certified testing authority, and the test result is to be submitted. The product shall have passed testing under BS5234 Part 2:1992 for resistance to damage by large soft body impact under the Severe Duty (SD) category, carried out by an independent certified testing authority, and the test result is to be submitted.

The product shall have passed testing under BS5234 Part 2:1992 for resistance to structural damage by large soft body impact under the Severe Duty (SD) category, carried out by an independent certified testing authority, and the test result is to be submitted.

 

The product shall have been tested for sound insulation rating under ISO 717-1 :1996 to achieve a weighted sound reduction index (RW) of 35

The product shall have been recognised and certified as a Green product by an independent certified authority

The product shall have been tested for thermal resistivity and shall achieve no less than 0.75Km2/W, and test result by an independent certified testing authority shall be submitted Contractor shall submit product brochure and all the test results specified for the Superintending officers approval prior to procurement of material. Any deviation to these specifications must be highlighted and approved by the superintending officer prior to execution of the works.