1 General provisions
1.0.1 This standard is developed in combination with the specific conditions of Guangdong Province with a view to implementing the national technical and economic policies, saving resources, protecting the environment, regulating the assessment of green buildings in Guangdong Province, and promoting the sustainable development of Guangdong Province.
1.0.2 This standard is applicable to the assessment of green civil buildings.
1.0.3 The assessment of the green building shall be carried out comprehensively in terms of the energy, land, water and material conservation and environmental protection within the total life cycle of the building in accordance with local conditions and by combining the climate, environment, resource, economy and cultural features at the place where the building is located.
1.0.4 In addition to the requirements of this standard, the assessment of green buildings shall also meet the requirements of the laws and regulations of the nation and Guangdong Province as well as the current relevant mandatory standards.
2 Terms
2.0.1
green building
building that is able to maximally save the resources (energy, land, water and material), protect the environment and reduce pollution to provide people with a healthy, suitable and efficient application space and is in harmonious coexistence with the nature in its total life cycle
2.0.2
average heat island intensity
average value (℃) of the difference between hourly air temperature in residential area and air dry bulb temperature on typical meteorological days at the same time
2.0.3
annual runoff volume capture ratio
proportion of accumulated rainwater in the site in one year controlled through natural and artificial enhanced infiltration, stagnant storage, regulation and storage, and collection and reuse to the total rainfall in the whole year
2.0.4
renewable energy
general terms of non-fossil energies such as wind energy, solar energy, water energy, biomass energy, geothermal energy and ocean energy
2.0.5
reclaimed water
undrinkable water derived from wastewater which, after being treated, reaches specified quality standard and meets certain requirements for use
2.0.6
non-traditional water source
water sources different from the traditional surface water supply and groundwater supply, including reclaimed water, rainwater, air conditioning condensate, seawater, etc.
2.0.7
reusable material
recycled materials that can be directly reused without changing the material form, or can be directly reused after combination and repair
2.0.8
recyclable material
recycling materials that may be recycled by changing the material form
2.0.9
wind speed amplification
ratio of the wind speed around the building at 1.5m above ground level to that at the same height on the open ground in the same terrain
2.0.10
commercial facilities
small business houses such as shops, post offices, savings offices and barbershops with a building area of not more than 300m2 per partition unit, which are set up on the first floor or the first and second floors of residential buildings
2.0.11
remote small town
towns far away from urban traffic trunk lines and not yet equipped with public transport stations
2.0.12
rural small projects
projects that are far away from big cities and do not belong to urban areas, with a single building area of not more than 5,000m2 and without supporting infrastructures such as municipal and commercial facilities
Foreword ii
1 General provisions
2 Terms
3 Basic requirements
3.1 General requirements
3.2 Assessment and grading
4 Land saving and outdoor environment
4.1 Prerequisite items
4.2 Scoring items
5 Energy saving and energy utilization
5.1 Prerequisite items
5.2 Scoring items
6 Water saving and water resource utilization
6.1 Prerequisite items
6.2 Scoring items
7 Material saving and material resource utilization
7.1 Prerequisite items
7.2 Scoring items
8 Indoor environment quality
8.1 Prerequisite items
8.2 Scoring items
9 Construction management
9.1 Prerequisite items
9.2 Scoring items
10 Operation management
10.1 Prerequisite items
10.2 Scoring items
11 Promotion and innovation
11.1 General requirements
11.2 Bonus items
Explanation of wording in this standard
List of quoted standards
1 General provisions
1.0.1 This standard is developed in combination with the specific conditions of Guangdong Province with a view to implementing the national technical and economic policies, saving resources, protecting the environment, regulating the assessment of green buildings in Guangdong Province, and promoting the sustainable development of Guangdong Province.
1.0.2 This standard is applicable to the assessment of green civil buildings.
1.0.3 The assessment of the green building shall be carried out comprehensively in terms of the energy, land, water and material conservation and environmental protection within the total life cycle of the building in accordance with local conditions and by combining the climate, environment, resource, economy and cultural features at the place where the building is located.
1.0.4 In addition to the requirements of this standard, the assessment of green buildings shall also meet the requirements of the laws and regulations of the nation and Guangdong Province as well as the current relevant mandatory standards.
2 Terms
2.0.1
green building
building that is able to maximally save the resources (energy, land, water and material), protect the environment and reduce pollution to provide people with a healthy, suitable and efficient application space and is in harmonious coexistence with the nature in its total life cycle
2.0.2
average heat island intensity
average value (℃) of the difference between hourly air temperature in residential area and air dry bulb temperature on typical meteorological days at the same time
2.0.3
annual runoff volume capture ratio
proportion of accumulated rainwater in the site in one year controlled through natural and artificial enhanced infiltration, stagnant storage, regulation and storage, and collection and reuse to the total rainfall in the whole year
2.0.4
renewable energy
general terms of non-fossil energies such as wind energy, solar energy, water energy, biomass energy, geothermal energy and ocean energy
2.0.5
reclaimed water
undrinkable water derived from wastewater which, after being treated, reaches specified quality standard and meets certain requirements for use
2.0.6
non-traditional water source
water sources different from the traditional surface water supply and groundwater supply, including reclaimed water, rainwater, air conditioning condensate, seawater, etc.
2.0.7
reusable material
recycled materials that can be directly reused without changing the material form, or can be directly reused after combination and repair
2.0.8
recyclable material
recycling materials that may be recycled by changing the material form
2.0.9
wind speed amplification
ratio of the wind speed around the building at 1.5m above ground level to that at the same height on the open ground in the same terrain
2.0.10
commercial facilities
small business houses such as shops, post offices, savings offices and barbershops with a building area of not more than 300m2 per partition unit, which are set up on the first floor or the first and second floors of residential buildings
2.0.11
remote small town
towns far away from urban traffic trunk lines and not yet equipped with public transport stations
2.0.12
rural small projects
projects that are far away from big cities and do not belong to urban areas, with a single building area of not more than 5,000m2 and without supporting infrastructures such as municipal and commercial facilities
Contents of DBJ/T 15-83-2017
Foreword ii
1 General provisions
2 Terms
3 Basic requirements
3.1 General requirements
3.2 Assessment and grading
4 Land saving and outdoor environment
4.1 Prerequisite items
4.2 Scoring items
5 Energy saving and energy utilization
5.1 Prerequisite items
5.2 Scoring items
6 Water saving and water resource utilization
6.1 Prerequisite items
6.2 Scoring items
7 Material saving and material resource utilization
7.1 Prerequisite items
7.2 Scoring items
8 Indoor environment quality
8.1 Prerequisite items
8.2 Scoring items
9 Construction management
9.1 Prerequisite items
9.2 Scoring items
10 Operation management
10.1 Prerequisite items
10.2 Scoring items
11 Promotion and innovation
11.1 General requirements
11.2 Bonus items
Explanation of wording in this standard
List of quoted standards
