2016-0107 Maplewood Manor.pdfEl lCrry COPY
Project Engineer,
Design Criteria!
Vault
Replace Vault Cover
Maplewood Manor
8516196' Street Southwest
Edmonds, Washington
Andrew L. Herrick, P.E.
227 'f' Street Southeast
Auburn, Washington 98002
(206) 380-0732
2012 International Building Code, AASHTO
Dead Load: 38 psf
Live Load: 100 psf
FEB 0 .� 2016
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Concrete and Reinforcing Bar, 28 day strength for slab and footings = 34.00 psi (5-1/2 sack mix
for weathing, use 2500 psi for structural calculations), 40 ksi
reinforcing bar (minimum).
New Vault Cover: Designed for AASHTO H-20 loads and ASTM C-857 load criteria
Existing Vault: The existing vault is adequate to support the dead load and live loads as shown in
our calculations. The existing vault and new cover comply with the intent of our
structural calculations,
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