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Correspondence • • ALA CITY OF TIGARD December 21, 1995 OREGON Grinnell Fire Protection 2870 NW 29th Avenue Portland, OR 97210 Re: SAFEWAY STORE #1478 15570 SW Pacific Highway PC11 -31C BUP95 -0318 The plans and specifications have been reviewed for conformity to applicable codes. Please submit four (4) sets of revised plans incorporating the following requirements: The location of the F.D.C. is incorrect. The F.D.C. shall be located within 70 feet of the east fire hydrant and charge the underground piping to the system and not the fire hydrant. Provide four (4) revised site plans. 4 . Provide the cut sheets for all types of sprinklers scheduled and the listing of the extended coverage sprinkler. 3. Provide correct calculations for Safeway -1 using K =11.4 for ECOH F987 sprinklers, as specified on Sheet 1 or as specified by manufacturer's listing. � 1 . A reduced pressure device is required for the anti - freeze ` system. Contact Mike Miller, Tigard Water District, at 639- 1554. t/i . Provide a completed reflective ceiling plan with sprinklers noted between Grid Lines G and H. N"". Clarify change of sprinkler size at Pipe No. 140, Safeway -3 (K =9.55 vs. K =5.6). 4 All alarm functions shall be tested. Waterflow detecting devices shall be tested by actual water flow through the inspection test connection [UBC Std. 38 -1, Section 3- 12.7.3]. Ap . Provide and maintain the approved spare sprinkler heads and sprinkler wrench in accordance with UBC Std. 38 -1, Section • 3 -11.7. Provide the name of the central receiving station that will be 0 monitoring the sprinkler system. 13125 SW Hall Blvd., Tigard, OR 97223 (503) 639 -4171 TDD (503) 684 -2772 • • Grinnell Fire Protection December 21, 1995 pg. 2 / Provide and maintain sprinkler system signage in accordance with UDC Std. 38 -1, Sections 3 -12.2 and 7 -1.2. 1. Provide and illustrate on the plan, four -way sway bracing at top of risers [UBC Std. 38 -1, Section 3 -5- 3.5.3]. If you wish to discuss any of these items, please give me a call. Sincerely, l --:--- . ‘ 3 4 f James Funk Plans Examiner _ bup95- 0318 \pcll -31c • Grinnell® O�NDfD�g~ FIRE PROTECTION SYSTEMS COMPANY 2870 N.W. 29th Avenue Portland, OR 97210 Tel: 503 -223 -1525 Fax: 503 -223 -0240 Contractor's License No. 63205 January 2, 1996 City of Tigard 13125 S.W. Hall Bldv. Tigard, Oregon 97223 Attn: James Funk Re: Safeway - Tigard Promenade Subject: Fire Sprinkler Revised Plans PC11 -31C BUP95 -0318 Mr. Funk: Please find attached four sets of revised plans, calculations, sprinkler cut sheets, and copy of your review letter dated 12/21/95. Plans and calculations have been revised based on your review letter and also changes in water flow information and site utility arrangements. Please note my comments on an item by item basis referencing your review letter: ' j)-Please see revised site plan. 2) attached ✓3) See revised calculations. The K- factor you see on the calculations may be the resultant K after flow passes through the drop pipe length and fittings. 4) An RP device will be provided. See detail on sheet FP2 of 4 (Section A -A). 5) Attached. 6) See revised calculations and comment in 3) above. 7) Acknowledged. 8) Acknowledged. ,/-9) Please contact John Griffis at 639 -7989 for the vendor responsible for this work. Central station monitoring is not in our contract. 10) Acknowledged. 11) See revised plan. • If you have any other questions regarding this project please give me a call. Sincerely, • /)7", • 9: Stephen A. Jones Design Technician • DIVISION OF GRINNELL CORPORATION 1110 . /a, EXTENDED COVERAGE ORDINARY HAZARD SPRINKLERS PENDENT & RECESSED PENDENT - MODEL F987 DESIGNER, K =11.4 GENERAL DESCRIPTION 1/2" (12,7mm) MAKE -IN The 11.4 K- factor, Model F987 De- signer Extended Coverage Ordinary 3/4" NPT fo 6 I Hazard (ECOH) Pendent Sprinklers if (Ref. Figure A) are automatic sprink- ' lers of the frangible bulb type. They are L " 3 intended for use in automatic sprinkler w Y designed (60,3mm) s stems desi ned in accordance with 2 3/t3 ■ ■ M ESCUTCHEON ,� SPIEAATT1ENG NFPA 13 for the protection of ordinary l I • SURFACE r hazards; and, the F987 may be used 11, -5/8" \ 2 for extended coverage areas of up to (43mm) I 400 sq. ft., as opposed to the maxi- - 4 mum standard coverage area of 130 . WRENCH FLAT ,it 5 sq. ft. #I1 if The F987 ECOH Sprinklers have been I ' I g i 6 fire tested to compare their perfor i i 7 mance to that of standard spray sprink- lers installed at NFPA standard spac 7/16" (11,1mm) TEMPERATURE RATING IS ON DEFLECTOR. ings (i.e. 15 feet maximum on center spacing and 130 sq. ft. maximum coy- 1 - Frame 3 . Gasketed 4 - Bulb 6 - Deflector erage area for ordinary hazard). These 2 - Button Spring 5 - Compression 7 • Pintle tests have shown that the F987 ECOH Plate Screw Sprinklers provide equivalent to more FIGURE A effective protection than standard MODEL F987 ECOH PENDENT SPRINKLER ASSEMBLY spray sprinklers. A recessed version of the F987 ECOH Sprinkler is obtained by utilizing it with the Model F700 Recessed Escutcheon WARNING The Model F987 Sprinklers are avail - (Ref Figure B). The F700 Recessed The 11.4 K- factor, Model F987ECOH able with a natural brass finish, Escutcheon provides 1/2 inch Pendent and Recessed Pendent chrome plated finish, or a polyester (12,7mm) of recessed adjustment or Sprinklers described herein must be coated finish in any color. up to 3/4 inch (19,1 mm ) of adjustment installed and maintained in compli- from the flush pendent position. The ance with this document, as well as Recessed versions of the F987 Sprink- F700 is a separable two -piece design with the applicable standards of the lers are obtained by utilizing them with which allows installation of the sprink- National Fire Protection Association, the Model F700 Recessed Escutch- lers and pressure testing of the fire in addition to the standards of any eons. The Model F700 Escutcheons protection system, prior to ceiling con- other authorities having jurisdiction. are available either with a chrome struction and /or application of a finish Failure to do so may impair the integ- plated finish or a coated finish in any coat to the ceiling. They also permit rity of these devices. color. refinishing of a ceiling surface without having to first shut down the fire pro- The owner is responsible for main- The nominal discharge curve for the tection system and remove sprinklers. taining their fire protection system Model F987 Sprinklers is plotted in Fig - and devices in proper operating con- ure B and it represents the flow "0" in dition. The installing contractor or U.S. gallons per minute (gpm) as de- manufacturer should be contacted rel- termined by the formula: ative to any questions. / O =Kvp APPROVALS AND STANDARDS where the nominal sprinkler discharge coefficient "K" = 11.4 and "p" = pres- The 11.4 K- factor, Model F987 ECOH TECHNICAL DATA sure in pounds per square inch (psi). Pendent and Recessed Pendent Listing standards permit the actual Sprinklers are listed by Underwriters The 11.4 K- factor, Model F987 ECOH value of "K" to vary from 11.0 to 11.5 Laboratories Inc and Underwriters' Pendent and Recessed Pendent for sprinklers having a nominal orifice Laboratories of Canada. The labora- Sprinklers are rated for use at a maxi- size of 5/8 inch. tory listings only apply to the service mum service pressure of 175 psi (12,1 conditions indicated in the Technical bar) and they are available in the tern- The Frame of the Model F987 Sprink- Data and Design Criteria sections. perature ratings indicated in Table A. ler, (Ref. Figure A), is brass per ASTM Printed in U.S.A. 10 -93 TD596 •