c. Remove existing unsound concrete down to sound concrete via Ultra High
Pressure Water Jetting (“UHP”) to ICRI CSP 3-6
e Inclusive of 1x ~11’x~14 area of highly deteriorated concrete assumed
to need full ~2” depth removal & repair
ii. Concrete Restoration/Repait
a. Restore existing concrete roof deck to original elevation/plane by patching and
resurfacing existing concrete flush & flat using Sherwin-Williams Duraplate
2300 waterbased epoxy cementitious repair mortar.
e® Assumed ~2” depth at highly deteriorated area and ~3/16” at all other
areas
ii. Coatings Application
a. Primer: 1 coat Sherwin-Williams Macropoxy 646 FC epoxy @ 4-8mils DFT
b. Based Coat: Sherwin-Williams Sherloxane 800 Polysiloxane @ 4-8mils DFT
with full 20-40 mesh silica sand broadcast into wet resin until refusal
c. Grout Coat: Sherwin-Williams Sherloxane 800 Polysiloxane @ 4-8mils DFT
d. Finish Coat: Sherwin-Williams Sherloxane 800 Polysilozane at 4-6mils DFT
C. Color: “Bashful” TN 60BL
5) Primary Digester & Access Building Exterior Concrete Sealer
A. Price: $7,200
B. Scope: ~3510 SE Power wash/clean existing concrete of Primary Digester Tank & Access
Building at grade and seal with clear concrete sealer — Sherwin Williams ConFlex 7% Siloxane
Water Repellent.
C. Color: Clear
6) Secondary Digester Roof Fencing
A. Price: $2,500.00
B. Scope: Remove & Dispose of 140’ LF of 3.5’ Chain link fence at roof of Secondary Digester.
Replace in kind with new 9-gauge Vinyl Coated Chain link fencing
C. Color: Black
Total Cost: $61,400.00
Clarifications:
- Puice is based upon:
o Work being performed in 2022
© Work being performed in same phase/mobilization as Contract work
o Pricing good until end of business 8/1/22
- Premium time (Excluded)
- Unforeseen structural repairs of concrete roof slab, if encountered (Excluded)
- Surface preparation & painting of valve operators & embedded manhole covers (Excluded)
Sincerely,
Robert “Junior” Belisle
St. Project Manager & Field Operations Manager
John W. Egan Co., Inc.
NACE/AMPP Senior Certified Coatings Inspector #32581
SSPC Concrete Coatings Inspector (CCT) #67825
