Pipe Supports
Scope: Methuen Construction had concems with the pipe support system caliad out in the had di ECN-002 expressing thelr wilh the existing roof
integrity. Following this decision, Methuen had GPR on site to scan the rooffceiling to further examine existing conditions. It was determined thal there were various voids ail throughout the ceiling. In
order to further expiore the ceiling integrity, we had to perform some exploratory drilling to accurately map out the voids in the ceiling. We also performed pull tests on sampie anchors. Afler gathering all
this data, the owner/engincer was abio to provide a pipe support design as requested by the cily of Nashua. Once we had the design, we called a Hilti rep to inspect the ceiling, and provide Unistrut’s
and Hilti epoxy. We then furnished and Installed the Unistrut gnd pipe support system. Labor i ioned above, incl 9 staging + delivery, material pickups, subcontraclo
material prep, subcontractor cleanup. This is a delay in our critical path which will require an extension to our 1 contract PLEASE NOTE THAT 80 CALENDAR DAYS NEEDS TO BE ADDED TO THE
FINAL COMPLETION DATE, PROJECT WAS DLEAYED FROM 7/19/49-11/16/19. Approximately 2 months working on a new pipe support design and 2 months installing the system (5 day
Tking weeks), our rights for ing general conditions which are submitted under a seperate PCO No G04.
4-LABOR
CATEGORY HRS RATER PREMIUM SUBTOTAL LINE TOTAL TOTAL
$2,886.80
{2-MATERIALS
DESCRIPTION Qty UNIT UNIT COST SUBTOTAL
Estimated
GPRS services 10/2/2019 {Only charged 2/3 of the cost) 1 LS $ 1,066.67 $ 1,066.67
Unistruts, Fasteners, Threaded Rod,etc. 4 LS $ 3,287.78 $ 3,287.78
Hilti Adhesive, Anchor Rods i LS $ 2,003.32 $ 2,003.32
i | l }
SUBTOTAL $ 6,357.77
[3-EQUIPMENT
CATEGORY aQTy RATE UNIT SUBTOTAL
SUBTOTAL $1,074.01
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