20150603113312536.pdfMEMORANDUM
Plan Checks # BLDs2015-0463 -0464 -0465
Project Address: 9521 — 240TH ST. SW
Date: June 01 st, 2015
To: Chuck Miller, Plans Examiner
City of Edmunds
121 5th Ave North
Edmunds, WA 98020
Following for your consideration are responses to the Portable Classrooms at Former Woodway
Elementary, Building Division, Plan Review Comments #1 submitted to us May 4th 2015.
PLAN REVIEW COMMENT RESPONSES
1. Department of Labor and Industries Approved
Indicate on the plans that the proposed structures to be installed on the site are factory -built
commercial structures to be approved by, and bear the insignia of, the Washington State
Department of Labor and Industries per Revised Code of Washington (RCW) 43.22.455. All
used factory -built structures must also bear the insignia or be regulated as a moved structure
per International Building Code (IBC) 3410 (w/Washington State amendment).
Response by Mike Aldous, Pacific Mobile: The proposed structure are factory built and do
bear a seal from L&l. Please see revised drawing sheet A-312.
2. Construction Classification
Indicate on the plans the construction classification of the proposed structures per IBC 602.
Response by Milce Aldous, Pacific Mobile: The construction classification of the portable is
"V8". Please see revised drawing sheet A-101.
3. Occupant Load
Indicate on the plans the occupant load of the proposed structures per IBC Table 1004.1.2.
Response by Mike Aldous, Pacific Mobile: The occupancy load of the portable is 42.
Please see revised drawing sheet A-312.
4. Door Number 3
On sheet A-312/Blazer Industries sheet A-1 — Floor Plan: Provide on the plans the information
regarding the specifications of the doors marked '3'.
Response by Mike Aldous, Pacific Mobile: Door number 3 indicated on the drawings
should have been marked has door number 2. This will associate the door with the door
schedule on the some sheet. Please see revised drawing sheet A-312.
71 COLUMBIA, FLOOR 4, SrAYTLE, WA 98104 1 1231 NW HOYT, .SUITE 101 PORTLAND, OR 97209 1 PJAHLUM ARCHITECTS IN(::
5. Material List — Roof — Insulation
On sheet A-313/131azer Industries sheet A-2 — Section A -A:
a. Change on the plans the required insulation value from 'R-42' to 'R-49' per Washington
State Energy Code (WSEC) Table C402.2.
Response a by Mike Aldous, Pacific Mobile: This project utilizes the Component
Performance Approach to Energy Compliance as describe by the Washing State Energy Code.
See attached ENV -UA form that has been approved by L&1.
b. Indicate on the plans the required rafter space ventilation per IBC 1203.2 (w/Washington
State amendment).
Response b by Mike Aldous, Pacific Mobile: This roof is a Non -vented roof design built in
accordance with the Washington Amended IBC 1203.2 Exception 4 Section 4.5. See attached
Unvented Attic Assemblies Factsheet, WSU Energy Program, dated May 22, 2009,
Design Revisions
1. Portable 1 changed to the new portable and portable 2 changed to relocated from existing
Lynnwood ES. See revised drawing sheet A-101.
Sincerely,
Corrie Rosen, Mahlum Architects
CC:
Taine Wilton, Design and Construction Manager, Edmonds School District
Michael Nelson, Construction Project Coordinator, Edmonds School District