
Radiators
MATERIALS
103
Radiators, radiator valves, pipe connections, top stays, wall
brackets, air valves, and shelves, should be taken off together, and
are easily measured from the radiator schedule. This applies to
other forms of heater, such as unit heaters, radiant panels, skirting
heaters, convectors, and concealed panels.
Where outside air grilles, inside adjustable registers and wall
shields are included for radiator installations, they should be
grouped with the radiator when taking off, and when pricing the
Bill.
Control Valves and Empty Cocks
Stopvalves, wheel or lockshield, and also empty cocks, controlling
main and branch circuits ...