Re: Specifications
Patricia, absolutely.
I have found some GC's lately are reluctant to let me have a full set, they only want me to have section 16000, (17000 in some cases) it's obvious that they don't want the sub contractors knowing what the other sections require and spell out to be by others.
I do mostly AIA formatted jobs so the specs are clearly part of the contract documents, and until they are satisfied, I don't get my final payment or retainage.
This is not saying exceptions may be taken to parts of the contract documents in some situations, but the design team and owner would be made aware of it.
If the EC knew of a code conflict I would think he would follow a paper trail in the way of an RFI, or if the schedule could not wait for this process this contractor could proceed but have a valid reason as to why he had to modify the design.
If ADA rules apply, visual alarms are pretty well etched in stone as far as placement.
4.28.3* Visual Alarms.
Visual alarm signal appliances shall be integrated into the building or facility alarm system. If single station audible alarms are provided then single station visual alarm signals shall be provided. Visual alarm signals shall have the following minimum photometric and location features:
(1) The lamp shall be a xenon strobe type or equivalent.
(2) The color shall be clear or nominal white (i.e., unfiltered or clear filtered white light).
(3) The maximum pulse duration shall be two-tenths of one second (0.2 sec) with a maximum duty cycle of 40 percent. The pulse duration is defined as the time interval between initial and final points of 10 percent of maximum signal.
(4) The intensity shall be a minimum of 75 candela.
(5) The flash rate shall be a minimum of 1 Hz and a maximum of 3 Hz.
(6) The appliance shall be placed 80 in (2030 mm) above the highest floor level within the space or 6 in (152 mm) below the ceiling, whichever is lower.
(7) In general, no place in any room or space required to have a visual signal appliance shall be more than 50 ft (15 m) from the signal (in the horizontal plane). In large rooms and spaces exceeding 100 ft (30 m) across, without obstructions 6 ft (2 m) above the finish floor, such as auditoriums, devices may be placed around the perimeter, spaced a maximum 100 ft (30 m) apart, in lieu of suspending appliances from the ceiling.
(8) No place in common corridors or hallways in which visual alarm signalling appliances are required shall be more than 50 ft (15 m) from the signal.
Roger
[ August 03, 2005, 01:04 PM: Message edited by: roger ]