Page 50 - GRIHA Manual Volume I - Introduction to National Rating System
P. 50
Introduction 37
Non applicability condition proposed: This criteria shall not apply to projects that have hot water
demand (minimum) of less than 500 litres per day.
Optional clause
Annual energy saved by proposed renewable energy system is 20% to 50% of annual energy
required for water heating to meet the hot water requirements of the occupants in the building, as
per all compliance clauses (1 point).
Responsibility: Energy Consultant and Plumbing Consultant
Annual energy saved by proposed renewable energy system is 50% to 70% of annual energy
required for water heating to meet the hot water requirement of the occupants in the building, as
per all compliance clauses (2 points).
Responsibility: Energy Consultant and Plumbing Consultant
Annual energy saved by proposed renewable energy system is more than 70% of annual energy
required for water heating to meet the hot water requirements of the occupants in the building, as
per all compliance clauses (3 points).
Responsibility: Energy Consultant and Plumbing Consultant
Recycle, recharge, and reuse of water
Objective
To promote the recycle and reuse of water.
Criterion 20 Waste water treatment
Commitment
Provide necessary treatment of water for achieving the desired concentration of effl uents (2 points).
This criteria shall not apply to projects that have waste water generation on site less than 10 kL/day.
Optional Clause
Treated water should meet the disposal/reuse application standards (2 points).
Responsibility: Project Manager and Plumbing Consultant
Criterion 21 Water recycle and reuse (including rainwater)
Commitment
Provide on-site waste water treatment for achieving prescribed concentration, rainwater harvesting,
reuse of treated waste water and rainwater for meeting the building’s water and irrigation demands
(5 points).
Non applicability condition proposed: The fi rst three appraisal points shall not apply to projects
that have waste water generation on site less than 10 kL/day and the fourth and fi fth appraisal
points shall not apply to projects in which the ground water table is high and recharge of rain water
into ground is not advisable as per Central Ground Water Board norms.
Mandatory clause (if applicable)
Details of fi ltration system to show that adequate preventative measures are being taken to avoid
contamination of aquifer by the recharged rainwater (mandatory).
Responsibility: Water Consultant and Plumbing Consultant
Non applicability condition proposed: This criteria shall not apply to projects that have hot water
demand (minimum) of less than 500 litres per day.
Optional clause
Annual energy saved by proposed renewable energy system is 20% to 50% of annual energy
required for water heating to meet the hot water requirements of the occupants in the building, as
per all compliance clauses (1 point).
Responsibility: Energy Consultant and Plumbing Consultant
Annual energy saved by proposed renewable energy system is 50% to 70% of annual energy
required for water heating to meet the hot water requirement of the occupants in the building, as
per all compliance clauses (2 points).
Responsibility: Energy Consultant and Plumbing Consultant
Annual energy saved by proposed renewable energy system is more than 70% of annual energy
required for water heating to meet the hot water requirements of the occupants in the building, as
per all compliance clauses (3 points).
Responsibility: Energy Consultant and Plumbing Consultant
Recycle, recharge, and reuse of water
Objective
To promote the recycle and reuse of water.
Criterion 20 Waste water treatment
Commitment
Provide necessary treatment of water for achieving the desired concentration of effl uents (2 points).
This criteria shall not apply to projects that have waste water generation on site less than 10 kL/day.
Optional Clause
Treated water should meet the disposal/reuse application standards (2 points).
Responsibility: Project Manager and Plumbing Consultant
Criterion 21 Water recycle and reuse (including rainwater)
Commitment
Provide on-site waste water treatment for achieving prescribed concentration, rainwater harvesting,
reuse of treated waste water and rainwater for meeting the building’s water and irrigation demands
(5 points).
Non applicability condition proposed: The fi rst three appraisal points shall not apply to projects
that have waste water generation on site less than 10 kL/day and the fourth and fi fth appraisal
points shall not apply to projects in which the ground water table is high and recharge of rain water
into ground is not advisable as per Central Ground Water Board norms.
Mandatory clause (if applicable)
Details of fi ltration system to show that adequate preventative measures are being taken to avoid
contamination of aquifer by the recharged rainwater (mandatory).
Responsibility: Water Consultant and Plumbing Consultant
