Page 117 - GRIHA Manual Volume V - Introduction to National Rating System
P. 117
110 Griha Manual: Volume 5
27.2.4 a list showing each type of hvaC and refrigeration equipment and system, their
numbers, and type of refrigerant used along with manufacturers’ brochures clearly
stating the type of refrigerant being used in their products.
27.2.5 a certificate from the fire-fighting service consultant or the equipment supplier, signed
by the architect or the engineer, stating that the fire suppression systems and fire
extinguishers installed in the building are free of halon.
27.3 Appraisal (mandatory 1 point)
27. 3. 1 all the insulation used in the building are CfC and hCfC free as per clauses 27.2.1 and
27.2.2.
27.3.2 all the hvaC and refrigeration equipment are CfC free, as per clauses 27.2.3 and 27.2.4.
27.3.3 the fire suppression systems and fire extinguishers installed in the building are free of
halon, as per clause 27.2.5.
Evaluation Procedure
Appraisal 27.3.1
all the insulation used in the building are CfC and hCfC free as per clauses 27.2.1 and 27.2.2.
Required documentation
1. a signed certificate from the manufacturer/supplier of the insulation used in the building
stating that 100% of the insulation used in the building is free of CfCs and hCfCs.
2. the certificate should also mention the substitute used in manufacturing of the insulation
in place of CfC and hCfC.
3. a copy of the boq clearly demonstrating the purchase of the mentioned insulation.
Review checklist
1. Check that the compounds used in manufacturing of the insulation comply with the
directive of the ozone cell, moef.
2. Check that CfC and hCfC are not used in the manufacture of the insulation.
3. Check that the insulation type specified in the boq corresponds to the insulation for which
the manufacturer document has been given,
Possible errors
1. the CfC/hCfC substitute might not be mentioned in the certificate.
2. all insulation used in roofs, walls,and so on, might not be mentioned in the boq.
Appraisal 27.3.2
all the hvaC and refrigeration equipment are CfC free, as per clauses 27.2.3 and 27.2.4.
Required documentation
1. Certificate from the hvaC supplier/consultant stating that the refrigerant is free of CfC. the
certificate should also mention the substitute used. this substitute should be in compliance
27.2.4 a list showing each type of hvaC and refrigeration equipment and system, their
numbers, and type of refrigerant used along with manufacturers’ brochures clearly
stating the type of refrigerant being used in their products.
27.2.5 a certificate from the fire-fighting service consultant or the equipment supplier, signed
by the architect or the engineer, stating that the fire suppression systems and fire
extinguishers installed in the building are free of halon.
27.3 Appraisal (mandatory 1 point)
27. 3. 1 all the insulation used in the building are CfC and hCfC free as per clauses 27.2.1 and
27.2.2.
27.3.2 all the hvaC and refrigeration equipment are CfC free, as per clauses 27.2.3 and 27.2.4.
27.3.3 the fire suppression systems and fire extinguishers installed in the building are free of
halon, as per clause 27.2.5.
Evaluation Procedure
Appraisal 27.3.1
all the insulation used in the building are CfC and hCfC free as per clauses 27.2.1 and 27.2.2.
Required documentation
1. a signed certificate from the manufacturer/supplier of the insulation used in the building
stating that 100% of the insulation used in the building is free of CfCs and hCfCs.
2. the certificate should also mention the substitute used in manufacturing of the insulation
in place of CfC and hCfC.
3. a copy of the boq clearly demonstrating the purchase of the mentioned insulation.
Review checklist
1. Check that the compounds used in manufacturing of the insulation comply with the
directive of the ozone cell, moef.
2. Check that CfC and hCfC are not used in the manufacture of the insulation.
3. Check that the insulation type specified in the boq corresponds to the insulation for which
the manufacturer document has been given,
Possible errors
1. the CfC/hCfC substitute might not be mentioned in the certificate.
2. all insulation used in roofs, walls,and so on, might not be mentioned in the boq.
Appraisal 27.3.2
all the hvaC and refrigeration equipment are CfC free, as per clauses 27.2.3 and 27.2.4.
Required documentation
1. Certificate from the hvaC supplier/consultant stating that the refrigerant is free of CfC. the
certificate should also mention the substitute used. this substitute should be in compliance
