Annex ASheet ____ of ____Checklist on Ventilation System for KindergartenGeneral (please use separate sheet for each space and add supplementary sheet if necessary)Type of Occupied Spaces:

Name of School: __________________________________________________________ Annex A Sheet ____ of ____

Checklist on Ventilation System for Kindergarten

General (please use separate sheet for each space and add supplementary sheet if necessary) Type of Occupied Spaces:  Classroom  Function Room  Play Area  Staff Room

 Others (please specify):___________

Name of Space: ___________________________

Maximum No. of Occupant: _______ Students + _______ Teachers = _______ Persons

Assessment¹

1. Natural Ventilation

a. Openable windows² are provided for the room:  Yes  No

b. Window configuration:  Single-sided  Cross

c. Natural ventilation performance:  Satisfactory  Not satisfactory d. Outdoor air flow from clean to dirty area  Yes  No

2. Mechanical Ventilation (Fresh Air Quantity)

a. Installed with mechanical ventilation system for the room:  Yes  No b. Type of mechanical ventilation system³:  Window Type Exhaust Fan

 Fresh Air Pre-conditioner c. At least 5 metre separation between fresh air intake and

other source of contamination⁴:  Yes  No

d. Fresh Air Quality: _________ litres/second/person

_________ ACH e. Fresh air is evenly distribution in the room to promote air

mixing

 Yes  No

1 Reference should also be made to the relevant guidelines (including supplement to guidelines if any) / regulations related to ventilation as set out by the Department of Health, Education Bureau, Social Welfare Department, Buildings Department and Fire Services Department.

2 For requirement of Openable window, please refer to Buildings Department Practice Note APP-130 and the pertaining regulation.

Please consult the building professionals for assessment where necessary.

3 For the type of mechanical ventilation systems other than exhaust fan or fresh air preconditioner, please consult the building professionals for assessment.

4 Generally the distance between fresh air intake (including openable window) and other sources of contamination should be at least 5 metres. You may need to consult the building professionals for assessment.

_________________ _________________ __________________________________________________________

Date (dd/mm/yy) Registration No. Chop of Registered Specialist Contractor (Ventilation Works Category)

& Signature of Authorized Signatory

Name of School: __________________________________________________________ Annex A Sheet ____ of ____

3. Air Purifier

a. Installed with air purifier for the room:  Yes  No b. Type of air purifiers:  HEPA filter

 others (please specify):___________________

c. Model of air purifiers⁵: Brand: _________________________

Model: _________________________

d. Location:  Standalone at floor level

 Wall mounted or Standalone at middle level

 Ceiling mounted according to the manufacturer’s manual to optimize the efficiency of the air purifier and to promote air mixing in the room e. Air Change per Hour (ACH) _________ ACH

4. Recommendation:

5 Brand / model of air purifiers meeting specified specifications can be referred to the list of air purifiers . (https://www.fehd.gov.hk/english/licensing/guide_general_reference/Information_air-changes_purification.html)

_________________ _________________ __________________________________________________________

Date (dd/mm/yy) Registration No. Chop of Registered Specialist Contractor (Ventilation Works Category)

& Signature of Authorized Signatory

Name of School: __________________________________________________________ Annex A Sheet ____ of ____

Checklist on Ventilation System for Kindergarten (Toilet)

General (please use separate sheet for each toilet and add supplementary sheet if necessary) Name of Toilet: ___________________________

1. Mechanical Ventilation

a. Local mechanical exhaust ventilation (i.e.

Window Type Exhaust Fans⁶) are provided

 Yes  No

b. Dimension of window type exhaust fans  6 inch  10 inch

 8 inch  12 inch

 others (please specify):________________

c. Air Change per Hour (ACH) _________ ACH

2. Recommendation:

6 For the type of mechanical ventilation systems other than window type exhaust fan, please consult the building professionals for assessment.

_________________ _________________ __________________________________________________________

Date (dd/mm/yy) Registration No. Chop of Registered Specialist Contractor (Ventilation Works Category)

& Signature of Authorized Signatory