TEMPORARY HEATING AND VENTILATION. 1 Provide temporary heating required during construction period, including attendance, maintenance and fuel. Maintain temperatures of minimum 10 degrees C in areas where construction is in progress. .2 Construction heaters used inside building must be vented to outside or be non-flameless type. Solid fuel salamanders are not permitted. .3 Provide temporary heat and ventilation in enclosed areas as required to: .1 Facilitate progress of Work. .2 Protect Work and products against dampness and cold. .3 Prevent moisture condensation on surfaces. .4 Provide ambient temperatures and humidity levels for storage, installation and curing of materials. .5 Provide adequate ventilation to meet health regulations for safe working environment. .4 Ventilating: .1 Prevent accumulations of dust, fumes, mists, vapours or gases in areas occupied during construction. .2 Provide local exhaust ventilation to prevent harmful accumulation of hazardous substances into atmosphere of occupied areas. .3 Dispose of exhaust materials in manner that will not result in harmful exposure to persons. .4 Ventilate storage spaces containing hazardous or volatile materials. .5 Ventilate temporary sanitary facilities. .6 Continue operation of ventilation and exhaust system for time after cessation of work process to assure removal of harmful contaminants. .5 Permanent heating system of building, may not be used when available. .6 Ensure Date of Substantial Performance and Warranties for heating system do not commence until entire system is in as near original condition as possible and is certified by Contract Administrator. BID OPPORTUNITY NO. 556-2012 TEMPORARY UTILITIES MAYFAIR RECREATION CENTRE REDEVELOPMENT – 40 MAYFAIR PL. Page 2 of 2 .7 Maintain strict supervision of operation of temporary heating and ventilating equipment to: .1 Conform to applicable codes and standards. .2 Enforce safe practices. .3 Prevent abuse of services. .4 Prevent damage to finishes. .5 Vent direct-fired combustion units to outside. .8 Be responsible for damage to Work due to failure in providing adequate heat and protection during construction.
TEMPORARY HEATING AND VENTILATION. 1 Provide temporary heating required during construction period, including attendance, maintenance and fuel. .2 Construction heaters used inside building must be vented to outside or be non-flameless type. Solid fuel salamanders are not permitted. .3 Provide temporary heat and ventilation in enclosed areas as required to: .1 Facilitate progress of Work. .2 Protect Work and products against dampness and cold. .3 Prevent moisture condensation on surfaces. .4 Provide ambient temperatures and humidity levels for storage, installation and curing of materials. .5 Provide adequate ventilation to meet health regulations for safe working environment. .4 Maintain temperatures of minimum 10 degrees C in areas where construction is in progress. .5
TEMPORARY HEATING AND VENTILATION. .1 Pay for costs of temporary heat and ventilation used during construction, including costs of installation, fuel, operation, maintenance and removal of equipment. Use of direct- fired heaters discharging waste products into work areas will not be permitted.
TEMPORARY HEATING AND VENTILATION. .1 Provide temporary heating required during construction period, including attendance, maintenance and fuel.
