6-119
639.10 Method of Measurement Field office will be measured by the unit or lump sum
for each building provided, equipped and maintained satisfactor ily.
639.11 Basis of Payment The accepted quantity of field office will be paid for at the
contract unit price each or lump sum which payment shall be ful l compensation for furnishing until contract completion, erecting, equipping, main taining, furnishing electricity, heating, installing and maintaining toilet facilities and if ne cessary removing the buildings or office trailers. Payment for these items will be made in 3 parts; the first paym ent of ½ to be made after the Contractor has supplied the building or office trailer and it has been approved. The remaining payments shall be made at intervals as follows: A second payment of ¼ shall be made when one-half of the antici pated work has been completed. The final payment of the rem aining ¼ shall be made upon complet ion of the work. Payment will be made under: Pay Item P a y U n i t
639.18 Field Office, Type A Each
639.19 Field Office, Type B Each
639.20 Field Office, Type C Each
SECTION 640 - VACANT SECTION 641 - REST AREA FACILITIES Reserved SECTION 642 - STEPS
642.01 Description This work shall consist of the constructio n of wooden steps,
precast concrete steps or cast-in-place concrete steps in accor dance with these specifications and in reasonably close conformity with dimensions and designs shown on the plans.
642.02 Materials Materials for the steps shall meet the requi rements as specified in
the following Sections of Division 700 - Materials: Exterior Ready Mixed Paint 708.01 T i m b e r P r e s e r v a t i v e 708.05 Precast Concrete Units 712.06