909 N BROADWAY 2018-01-01 MF Import

C May 15, 2014 Ms. Melissa Fraser Northwest Firc �ystems 7915 5. 180'" St Kent, WA 98032 PUBL/C WORII(S Project: Tenant ?mprovemcnts to Sprinkler System )ob Address: 909 N. Broad�vay (north building) Plan Review No: K1405-005 � 3c;,e,;k� c-nv il-i 5� �t/ i4 `�-------- Dear Ms, Fraser, In response to the recert application for a new suppressiom m�struction permit, the plans have been examined and you are advised that the permit review cannot be resumed until the foilowing issues are resolved. Please note that although the sprinkler contractor ma�� not be providing all of the work requested, the following documentation is required on the permit plans to ottain a sprinkler permit. A double-check detector valve assembly (DCDA) should be shown on the drawings [o replace the single check detedor on the fire service of this building. a. A field meeting held yesterday, May 14, 2014, indicated that a sinyle check serves this building. b. New suppression work triggers the VJashington State Department of Health requirement to upgrade to a double check. c. Prior to work being done in the field, a building permit is required. d. Please contact Mike Ward, Everett Public Works Maintenance and Operations Supervisor, 425- 257-8827, to finalize the location of the DCDA, either in a vault or interior to the building. 2. All replacements of a single check detector to a double chec�< deledor should be installed by a private contractor, since the ciry oniy installs new services upon request. The revised sprinkler submittal will require three copies of the following, so that the submittal can be reviewed: a. A catalog cut indicat�ng the DCDA manufacturer's model in the'BackFlow Prevention Assemblies Approved for Installation in Washington State', published by the Washington State Department of Health, current edition. b. A pian and section of the intended location and inslallation of the DCDA. Mike Ward should be contacted to determine if the DCDA should be located in a vault or an interior locafion, to comply with City of Everett Standard Construction Drawings 515 or 523, attached. r. The model number of thc DCDA should be shown on the drawings. d. The routing of the fire servite from the city main ta the tenant space should be shown relative to th� property line of the building, indud�ng the cross-connection. e. ll�e riser room should be iaentified on the pl:,ns. f. A post indicator valve (PIV) is required if there is not dired access to the riser room from outs#de cf the building. g. Ail plan :sheets a(fected by these revisions should be updated for three sets of permit plans. h. Three s��:: of hydraulic calcu�aticrns for Flow affected by these revisions should be submitted.