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071420-CFP913-Halstead-3-FP-1 - stamped m NARRATIVE For Fire Sprinkler Systems Per Massachusetts 780 CMR Ninth Edition 1- Building Description: * Construction:wood stud walls,wood frame and roof. * Footprint SQ FT of area under consideration = 6,700 approximately * Floors above grade= 3 p * Floors below grade= 0 a * Occupancy=Townhouse Building UNEXCAVATED * Hazardous materials= None known * High Piled Storage= None known p WALLS AT MECHANICAL CLOSETS AND 2-Applicable Laws, Regulations, Standards: MECHANICAL CLOSETS AND PIPE ENCLOSURES ARE TO BE INSULATED * NFPA 13D (2013)Installation of Sprinkler Systems LU WALLS TO BE CONSTRUCTED AFTER PIPE ENCLOSURE SPACES * 780 CMR Mass. State Building Code(Current Edition) TYPICAL 1-11,V 1-1/2" FEED MAIN PIPING HAS BEEN INSTALLED ARE TO BE HEATED * Underwriters Laboratories Inc. Publications ZONE CONTROL SPRINKLER RUN IN WARM SOFFIT ti co ,� y'` ,� ,� ,.5,� * Manufacturer's Listed and Approved Design/Installation/Maintenance Manuals FOR UNIT. /�UNDER ^ �y ) ^5 ^ ^5 ►�`� 1'/2 '.o �y �1�12 STAIR Quo <0 1'/e2 �0 1'/2 `Q'.otio Vo 12'-53/4 JQ '-0 O J Q 12 -53/4 / Q 3 J Q Q ^ Q Z _ � 3- Design Responsibility for Fire Protection Systems: 19'-0 I +,b 5 = ` ` W-o+/z rp � a * Shop drawings developed by Comprehensive Fire Protection LLC.w _ rr * Fire Sprinkler P.E. of record is Alison Brackett. `° Ln Z Z Ln 1 1 r 1 1 1 1 1 1 ` GC TO PROVIDE * Fire Alarm desi n b others. o-10 5'-6 r -10 5'� rr 5'4 -10 4 -10 5'-6 r r 5'� -10 4 r4 5'-6 "S'-6 r Ln WARM SPACE To * g Y 9 a 9 9 Kitchen/Cooking suppression design by others.RUN FEED MAIN. z z 7'-0 * Underground fire service design by others. 9Q9* Manual suppression systems design by others. It N Z � Z RUN PIPE ABOVE4 * Smoke controls stems desi n b others. o o 9INSULATION IN r Q r 4 fOfO �O �Or 4 r Y g Y �,, N o fV r r r r fV fV Ln Ln ,..I c-I GARAGE CEILING. r UP U19P r UP 0P UVP C4VP r UP rBOR 6'-7'/4 3'-4% 1lx� N o o 9 o 4- Fire Protection S stems to be installed: N 4 Ln Ln a'-2 1 SYSTEM RISER This fire protection project consists of installing a new fire sprinkler system in a new building. N o 0 \ SEE DETAIL - o N N o 8 Equipment to be installed per NFPA 13D and listed for fire protection use. Equipment includes: N Ln 9 r 1 r r 1 r 1 -0 1 1 �� 1 r 1 r r 1 rk7 W o0 ,� T- 34 - a/4 r 3/4 T- 34 r 3/4 T a �'_ 34 ' i33/4 7 pipe, sprinklers,standpipes,gate valves, butterfly valves, water flow switches, gages, water supply C7 GARAGE '4 6 (by others), backflow preventer, hangers and a 4" FDC. Q o o W o 0 0 �o 3001 3002 3007 3002 5 3003 3004 am - 5-Design Methodology: © W r, 4 J®----4"STORZ FDC Fire sprinkler system and standpipe system to be supplied by the the municipal supply. Fire v- _ 9 o o ELECTRIC BELL sprinkler pipe 2" and larger to be steel schedule 10 with mechanical fittings. Pipe 1-1/2" and LW GARAGE LEVEL MA'"Dom'" smaller to be steel schedule 40 with threaded or grooved fittings. Residential area piping to be Zz a a CDCPVC. Exposed CPVC piping will not be accepted. Each Townhouse is zoned separately. 0 m z z °° Ln a I- Q Residential pendents are calculated per NFPA 13D at a spacing of 16 x 16 for 2 sprinklers at 13 gpm Q w W J _ a X c9 m each. J o J --- - - - - �+� The Garage is protected b K=5.6 d endents spaced per Light Hazard requirements. t~ k Q a o -- ----, RIM=25.39 I.18.8 out � � g p Y dry p p p g q a o - - - DMH I-21 8 HYDRANT FLOW TEST s s�Dl s - s 5 5 1 w w wRIM=26.38 s + s-s--5- _r °.�- Water supply:Static= 82 psi Residual =66 psi Flow= 1007 gpm (2/8/2019) by Williams& ZQ N W a aI=20.75 e s S s s s ° : ° D ° 12 ° c- i12 �2t'ATER -. Zcn co~F - 0 Z z� -° Sparages. s sus�Sn �^ ' ° ��_„--v- EXISTING PIPE -yam_ - - - - - - - - - - Y ° D---a ° V� _vJ�-vr" ' 300-0 NEW PIPE '"sue 2 12��2' CODE REFERENCES: r s s-r s 8:VC SEWER 9 _�_ w ��0 1 cc 3 C1iM * Design and installation to conform to NFPA 13D 2013 edition HANGER t2 O RISE OR DROP Design and installation to conform to State Code, Local Fire and Building Departments. I I mow! O HYDRAULIC NODE - - - - - - - - - - - , PROP SED GAS CB I SCE 6-Special considerations and descriptions: HYDRANT �- ` °Q 15.61 RIM=24.96 L J ��. ROPOSEO EWER SERVI�E ` I ` I �- BACKFLOW PREVENTER - - - - - - - - - 1=22.3t SEE MEP DFAWING FOR MORE 1 * No official code interpretations. BUTTERFLY VALVE _ \ INFORMATION 9 ( a,G Y I ' * No official waivers or variances. OS&Y VALVE _ d - ` ` -, I 1 RISER MANIFOLD L I 118.01 -, 1 I, �F- 1 ` 1 POST INDICATOR VALVE I o1 I I 7-Sequence of operation: - - ` I _a X2s-o * Fire sprinkler activates. LEGEND ` -, BIO CELL "A' 1 �- TOP-16.5 - , * Water starts flowing and activates the unit water flow switch and the main flow switch. Contractor: 1 i BOT=16.0Jk `. \ - i \ 0' BOT SOIL=13.0 m1 DMH "B" " * e Protection o'I RIM=16.1 DMH y c72° d;o .> a CURB BOX VALVE Water flow switch sends alarm signal to alarm panel and Fire Department. 4" ORIFICE016.25 1 III RIM=17 CBs R L r � DIFaVa Fire I 1 _ 6" INVOI3.25 I ^III 12" INV= 1 75 HrDT y * Building alarm is activated. I y', 12' INV 12.62 RIM-1 .0 4"X 25-0 1 / R 1 ZII of Ma Inc. 15" INV 12.37 12' IN =13. \ i , o 0011 SMH #1 I o ZII IM=15.9 CB g2 r c�a + y'L° 4 Sheridan Road -, `! 6" PVC STANDPIPE WIT o I �,, s _ ` 8-Testing criteria: `- 0 SCREW CAP END �^) 8 4 #4 S?LALLOW _ 68-0 RIM=18.8 * Wilmington, MA 01887 1 r1 RIM-15.0 ', $ _ D ,2" INV=14.8 Tests will be conducted to the satisfaction of local authorities. g (SEE DETAIL) °_.� 12" INV=,1.?Q D _-- 1 DFF .r,; S><3-2R '2. * ti 120-o�'�O" Tests to be set up and scheduled by the contractor. Project: - - - - - - - -- - __-- --; �` AND ,s" ripOE DRA'" 5�1�� B 3 * Water be flowed from a inspector's to aloe. PIPE CROSSINGP I I__ 6" INV=13.2f a• INV =9.0t N a will m the test v Halstead Salem Station `O 12" INV=11.7t '- o ce �11 * Pipes to be pressure tested to 200 psi for two hours. DMH "c"---� p °ti p 3ti q .� I �, ce p�17 IRB 8.9 Building #3 RIM=15.8 PIPE CROSSING �° C $5 HALL W I! IIRIM= 7 5 112" * All alarm and tamper switches to be tested for proper activation. 12" INV-11,5 12' INV-10.9 l RI =15. o' o I12" I =1 .5 111 * Written approval of final tests to be obtained from the code official. 72 Flint St GAS $_~-� � 12r INV 11 ` 44 Section Through Stair ce �,3 PROSrOSEID ' '"-�640 � � ��r^^ Z * Required fire sprinkler and aboveground piping reports to be submitted to the code officials. 67-71 Mason St SHALLOW . CB �16 SHALLOW DMH "0' 9,i,tiC, �` 12" HOPE DRAIN 5=1.696 RIM=18.3 Salem, MA 01970 SpMCE � RIM=14.4 �Q O` r D 12" INV=10.00 12" INV=10-4 12' INV=14.3 General Notes: D y�p�9i\ � DMH �'15 RIM-18.0 * HANGER INSTALLATION AND SPACING SHALL BE IN ACCORDANCE WITH N.F.P.A.#13 ,2" V=1 .0 Building ##3 s' "ry =8'S* N DMH N3 (DRO a ce' 15 S ALLO * ALL EQUIPMENT TO BE UL LISTED FOR FIRE PROTECTION USE. 310.1 Residential GroupR - - o�O I E BOSSING RIM-15.o Site Plan 12. I 6"_INV=12.02 RI. .7 * FIELD FOREMAN TO VERIFY LOCATION OF HIGH TEMPERATURE SPRINKLERS 4'DOM• �� 12" I �1 .2 R-3 Residential occupancies where the occupants are primarily permanent ° 18" INV-7.6t 12 AND INSTALL HIGH TEMPERATURE SPRINKLERS IN ACCORDANCE WITH N.F.P.A.#13 Details, Garage s + 15 INV 11.2 in nature and not classified asGrou R-1 R-2 R-4 or I including: ^' z 18' INv 74 p g� I 1 IF REQUIRED, SLEEVES THROUGH WALLS AND FLOORS SHALL BE SCH. 10 LW. GALVANIZED - a � � � ! � I• � CFP Design Project#: 913 Townhouses (three or more attached dwelling units) more than three 1 BLDG ##1 I I I �4_ _ _ _ _ _ - AND PACKED WITH NONCOMBUSTIBLE, SMOKE PROOF, AND WATERPROOF FIRE SEALANT. N stories in height. Height and area and fire protection requirements for _ � - -_ - -� * OWNER SHALL PROVIDE ADEQUATE HEAT IN ALL AREAS ENCLOSING WET TYPE So 2 CB #14 townhouses shall be restricted to those for R-2 uses. (Note:Townhouses RM=,;E -R M"= I1.0, DOUBLE GRATE w ` E ATCHL GF = p p _ I �--rt" rNv�9 0 1 12" INV=7 5_ RIM=10.5 SPRINKLER PIPING TO PREVENT FREEZING AND FAILURE OF AUTOMATIC SPRINKLER SYSTEMS. r scAl_I=_v6"=1'-0" three stories or less are also classified as R-3 but shall comply with the 780 12" IN1=794 - - - * PIPING DIMENSIONS SHOWN ON PLAN ARE CUT MEASURES UNLESS NOTED OTHERWISE. s CMR One-and Two-family Dwellings.) �1 UNDERGROUND , jh j J Jp� Drawn by: Sl TE A l Y D V 1 Y DER GR O V l Y D Comprehensive Fire Protection Supply Flow Test Data 603-532-6388 TABLE903.2 SPRINKLER PIPING PLAN NTS Test Conducted By Williams&Sparages / Date: 7 14/2020 3.An automatic sprinkler system installed in accordance with section Test Witnessed By Water Dept 903.3.1.3 shall be permitted in Group R-3 occupancies. 2-1/2"CHECK Date of Test 2/8/2019 Approval by: Fire Dept. WITH ABD 7 1-1/2"TO UNITS Time of Test 22:30 903.3.1.3 2-1/2" Location 72 Flint St 2-1/2"X 1-1/2" 1-1/4"INDICATING TYPE FLOOR CONTROL NFPA 13D Sprinkler Systems.Automatic sprinkler systems installed in one REDUCER VALVE WITH SUPERVISORY SWITCH Hydrant Elevation 0 ft and two-family dwellings, townhouses, Group R-3, Group R-4 PRESSURE GAUGE Static Pressure 82.000 Q. Condition 1, buildings containing only R-Uses of three units or less shall 1 WATERFLOW SWITCH Residual Pressure: 66.000 E be permitted to be installed throughout in accordance with NFPA 13D. �\ / - -va°FEED MAIN Flow 1007.00 2-1/2" f H NFPA 13D 2 AFF ABOVE FINISH FLOOR 6.2.3* Where more than one dwelling unit is served by the same water 1-1/4"CHECK VALVE- ' CLG CEILING •� 4X 2-1/2" SIGHT GLASS supply pipe, each dwelling unit shall have an individual control valve that REDUCER ELEV ELEVATION Lu SECTIONAL FF FINISH FLOOR serves the fire sprinkler system in that dwelling unit and the owner shall 1 1 r� 9CX=�d DRAIN VALVE PWM PUBLIC WATER MAIN 4"STORZ FDC 4" � � FLR FLOOR GAGE have access to the valve that controls the sprinkler system in their unit. �. TEST VALVL INV INVERT _ -I J 2-1/2"RISER MANIFOLD NTS NOT TO SCALE77NIC NOT IN CONTRACT TS 10.1 Design Discharge. WFS MAIN DRAIN TO DRAIN TYP TYPICAL SWITCH CA UNION WITH CORROSION RESISTANT 10.1.1* Sprinklers That Are Listed with Specific Discharge Criteria. ORIFICE GIVING FLOW EQUIVALENTTO W/ WITH DN DOWN THE SMALLEST SPRINKLER ORIFICE IN OSY OUTSIDE SCREW AND YOKE VALVE 10.1.1.1 The system shall provide at least the flow required to produce a _ THE SYSYTEM FHV FIRE DEPARTMENT HOSE VALVE SHEET NUMBER minimum discharge density of 0.05 gpm/ft2 (2.04 mm/min)or the 2-1/2"AMES COLT AHJ HAVING CV ZONEOCONTROL VALVESRISDICTION Sprinkler Legend sprinkler listing,whichever is greater,to the design sprinklers. GRVD BACKFLOW FDC FIRE DEPARTMENT CONNECTION SPRINKLER ZONE CONNECTION DETAIL LOW LIMITOF WORK Symbol Manufacturer SIN Model Quantity K-Factor Type Thread Size Response Finish Temperature Note 10.2* Number of Design Sprinklers. �/� N.T.S. PIV POST INDICATOR VALVE Tyco TY3235 DS-1 2 5.6 Pendent %: Quick White 155°F Dry-Commercial 10.2.1 For each of the following situations,the number of sprinklers in the SYSTEM YI RISER ETR EXISTING TO REMAIN CADT co TY2234 LFII Res 21 4.9 Pendent %: WFS WATER FLOW SWITCH Y Quick White 155°F Residential Recessed FP=l design area shall be all of the sprinklers within a compartment, up to a 4"SUPPLY NTS Tyco TY3131 TY-FRB 1 5.6 Upright % Quick Brass 155°F CLDIMJ 5-0 BURY ABBREVIATIONS OF 2 maximum of two sprinklers,that require the greatest hydraulic demand: Total=24