Chapter 07: Hose reel fire fighting system CH NG 07: H TH NG CH A CHÁY CU N VÒI CHAPTER 07: HOSE REEL FIRE FIGHTING SYSTEM Khái quát General Mô t .3 1.1 Decription Tiêu chu n .3 1.2 Standards .3 Thi t b Equipment T ch a cháy nhà 2.1 Indoor Fire hose Cabinets Cu n vòi ch a cháy nhà 2.2 Indoor Hosereels L ng phun ch a cháy nhà .5 2.3 Indoor Hose Nozzles T ch a cháy nhà 2.4 Outdoor Fire hose Cabinets Cu n vịi ch a cháy ngồi ngồi nhà 2.5 Outdoor Hosereels L ng phun ch a cháy nhà .9 2.6 Outdoor Hose Nozzles H ng ch a cháy .9 2.7 Hydrant outlets H ng ti p n 2.8 c 11 Breeching Inlet 11 B m ch a cháy 11 2.9 Hosereel pumps 11 ng ph ki n 12 2.10 Pipework and accessories 12 L p t 12 Installation 12 Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system 3.1 Khái quát 12 General 12 3.2 ng 12 Pipe work 12 3.3 Cu n ch a cháy 13 Hosereel 13 3.4 H ng ti p n c 13 Landing valve 13 3.5 Van ch a cháy 14 Landing valve 14 3.6 G n k t 14 Mounting 14 3.7 Hoàn thi n 14 Finishes 14 3.8 Xác nh n 14 Identification 14 Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system Khái quát General 1.1 Mô t Decription Ph n ghi rõ h th ng ch a cháy vách t ng th hi n b n v công vi c c a nhà th u ph This section specifies Hosereel system which shall form part of the Sub-Contract Works as shown on the Drawings H th ng ch a cháy vách t ng theo Tiêu chu n chu n phòng cháy ch a cháy Vi t nam, tiêu M NFPA, FM tѭѫng ÿѭѫng tiêu chu chuҭnnSingapore CPUL, 29 hoһc The Hosereel System shall comply with to Fire fighting Standard Viet Nam, American CP 29 Singapore standard or equivalent Standard NFPA, UL, FM 1.2 Tiêu chu n Standards T t c d ng c ph ki n t tiêu chu n th ng m i cao nh t, s c thi t k , ch t o, ánh giá ki m tra theo yêu c u c a S phòng cháy ch a cháy, C quan qu n lý ch t l ng, Công ty c p n c hay t ch c có th m quy n t khác All equipment and accessories shall be of the highest commercial standard and shall be designed, constructed, rated and tested in accordance with the requirements of Local Fire Department, Quality Assurance Bodies, Water Department and other approval authority Thi t b Equipment 2.1 T ch a cháy nhà Indoor Fire hose Cabinets T ph i c thi t k ch a c cu n vòi ch a cháy d p 50 mm x 30m, u phun Cabinets shall be designed for the storage of: x 50 mm x 30m long flat hoses, x hose nozzles Có th l y t t c thi t b m t cách Project: Estella Heights – Phase c l p mà không c n l y tr c Page: / 15 Chapter 07: Hose reel fire fighting system It shall be possible to remove all items of equipment individually without necessitating the removal of any other equipment T ph i c làm có ng n móc treo bên trong, … m t cách có tr t t có th l u gi thi t b gi m thi u kh n ng h h ng cho thi t b t Cabinets shall be provided with internal shelves and brackets, etc to facilitate the orderly storage of equipment and to minimise potential damage to the stored equipment T c làm b ng tole tráng k m Gia c ph i c cung c p m!i i m ch u l c (b n l , …) i m gá l"p Cabinets shall be constructed of galvanised steel sheet Strengthening and / or stiffening shall be provided at all stress points (hinges, etc) and fixing points T c tích h p v i m t c#a có b n l Cabinets shall incorporate a hinged door T ph i có s n theo BS 4800 ref 04-E-53 Cabinets shall be self coloured signal red to BS 4800 ref 04-E-53 Dòng ch “THI$T B% CHO H&NG CH'A CHÁY” ph i c s n rõ ràng lên màu tr"ng cao h n 50mm lên m(t t The words “HYDRANT EQUIPMENT” shall be clearly painted with white block letters not less that 50 mm high on the outside of the cabinet T ph i có b ng ch a thơng tin v thi t b t ch) d*n s# d ng làm b ng v t li u b n g"n ch t lên b m(t bên t Cabinets shall contain on an inside face a permanently fixed and durable nameplate detailing the content of the cabinet and operating instructions T t c ch ph i b ng ti ng Anh ti ng Vi t All wording shall be in both English and Vietnamese 2.2 Cu n vòi ch a cháy nhà Indoor Hosereels Vòi ch a cháy ki u c phê chu n theo BS6391 type Fire hoses shall be BS 6391 Type approved Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system Vòi ch a cháy d ng ph+ng tr i n m Fire hoses shall be of lay flat type Vịi ch a cháy có ng kính t i thi u 50mm chi u dài t i thi u 20m Fire hoses shall have a minimum diameter of 50 mm and a minimum length of 20m Vòi ch a cháy ph i c thi t k ch u c áp su t phá n chi u dài ng"n 40bar Fire hoses shall be designed to have a short length burst pressure of at least 40 bar Vòi ch a cháy ph i cho qua c 210 lít/phút áp su t 5bar Fire hoses shall be suitable for a flowrate of 210 litres per minute at a pressure of bar Vòi ch a cháy ch u c làm t, v t li u t ng h p ch ng m c, không r n n t Chúng ph i c d u hoá ch t ph i màu c b o v ch ng mài mịn Vịi ch a cháy ph i có Fire hoses shall be constructed from rot proof, non-shrink synthetic material They shall be resistant to oils and chemicals and shall be protected against damage from abrasion Fire hoses shall be coloured red M-i vòi ch a cháy ph i có u n i nhanh 2”: m t m t 5739-1993 Nh ng ph i t c theo BS 336 / TCVN ng thích v i van cho h!ng ch a cháy Each hose shall be fitted with 2” Instantaneous couplings: one Female and one Male to BS 336 / TCVN 5739-1993 These shall be compatible with the hydrant valves u n i nhanh ph i c làm t, kim lo i súng LG2 to BS 1400 Couplings shall be constructed of gunmetal LG2 to BS 1400 M-i u n i nhanh ph i c th# nghi m c bu c ch(t vào vòi ch a cháy b ng dây thép không r), 24 bar 30 phút Each coupling shall be securely attached to the hose by stainless steel wire bound, tested at 24 bar for 30 minutes 2.3 L ng phun ch a cháy nhà Indoor Hose Nozzles L ng phun theo ki u lu/ng tia th+ng t o Project: Estella Heights – Phase c dịng phun hình n nh Page: / 15 Chapter 07: Hose reel fire fighting system Hose nozzles shall be of straight jet stream type capable of giving a solid cone discharge pattern L ng phun ph i cho qua l u l ng 210 lít/phút áp su t bar Hose nozzles shall be capable of delivering a minimum flow of 210 litres per minute at bar L ng phun ph i phun c xa thành lu/ng th+ng 12m ch ng gió t i áp su t bar Hose nozzles shall be capable of a minimum throw of 12m when on straight stream in still air conditions at bar L ng phun ph i cho qua cn c có v t l ng kính 2mm mà khơng b ngh t Hose nozzles shall be capable of passing firewater containing foreign particles of mm diameter without clogging L ng phun ph i có ph i t u n i nhanh 2” ki u c theo BS 336 / TCVN 5739-1993 Nh ng ng thích v i vòi ch a cháy Hose nozzles shall be fitted with a 2” Instantaneous Male coupling to BS 336 / TCVN 5739-1993 These shall be compatible with the fire hoses u phun ph i c ng m nh, d0 c m nhôm b ng ph c s n xu t t, h p kim nhôm c ng ph ng pháp anodised ho(c v t li u kim lo i khơng b Hose nozzles shall oxit n mịn khác be robust, easy to handle and manufactured from marine grade hard anodised aluminium alloy or other metallic non-corrosive material 2.4 T ch a cháy nhà Outdoor Fire hose Cabinets T ph i c thi t k ch a c cu n vòi ch a cháy d p 50 mm x 30m, u phun Cabinets shall be designed for the storage of: x 50 mm x 30m long flat hoses, x hose nozzles Có th l y t t c thi t b m t cách c l p mà không c n l y tr c It shall be possible to remove all items of equipment individually without necessitating the removal of any other equipment Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system T ph i c làm có ng n móc treo bên trong, … m t cách có tr t t có th l u gi thi t b gi m thi u kh n ng h h ng cho thi t b t Cabinets shall be provided with internal shelves and brackets, etc to facilitate the orderly storage of equipment and to minimise potential damage to the stored equipment T c làm b ng tole tráng k m Gia c ph i c cung c p m!i i m ch u l c (b n l , …) i m gá l"p Cabinets shall be constructed of galvanised steel sheet Strengthening and / or stiffening shall be provided at all stress points (hinges, etc) and fixing points T c tích h p v i m t c#a có b n l Cabinets shall incorporate a hinged door T ph i có s n theo BS 4800 ref 04-E-53 Cabinets shall be self coloured signal red to BS 4800 ref 04-E-53 T ph i c thi công v i chân khung áy t cao h n m(t t 600mm Chân t c b"t bulon xu ng n n bêton Cabinets shall be provided with a support such that the base of the cabinet will be approximately 600 mm above grade The support shall facilitate bolting to a concrete base Dòng ch “THI$T B% CHO H&NG CH'A CHÁY” ph i c s n rõ ràng lên màu tr"ng cao h n 50mm lên m(t t The words “HYDRANT EQUIPMENT” shall be clearly painted with white block letters not less that 50 mm high on the outside of the cabinet T ph i có b ng ch a thơng tin v thi t b t ch) d*n s# d ng làm b ng v t li u b n g"n ch t lên b m(t bên t Cabinets shall contain on an inside face a permanently fixed and durable nameplate detailing the content of the cabinet and operating instructions T t c ch ph i b ng ti ng Anh ti ng Vi t All wording shall be in both English and Vietnamese Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system 2.5 Cu n vịi ch a cháy ngồi ngồi nhà Outdoor Hosereels Vịi ch a cháy ki u c phê chu n theo BS6391 type Fire hoses shall be BS 6391 Type approved Vòi ch a cháy d ng ph+ng tr i n m Fire hoses shall be of lay flat type Vịi ch a cháy có ng kính t i thi u 65mm chi u dài t i thi u 30m Fire hoses shall have a minimum diameter of 65 mm and a minimum length of 30m Vòi ch a cháy ph i c thi t k ch u c áp su t phá n chi u dài ng"n 40bar Fire hoses shall be designed to have a short length burst pressure of at least 40 bar Vòi ch a cháy ph i cho qua c 450 lít/phút áp su t 5bar Fire hoses shall be suitable for a flowrate of 450 litres per minute at a pressure of bar Vòi ch a cháy ch u c làm t, v t li u t ng h p ch ng m c, không r n n t Chúng ph i c d u hoá ch t ph i màu c b o v ch ng mài mịn Vịi ch a cháy ph i có Fire hoses shall be constructed from rot proof, non-shrink synthetic material They shall be resistant to oils and chemicals and shall be protected against damage from abrasion Fire hoses shall be coloured red M-i vòi ch a cháy ph i có u n i nhanh 2-1/2”: m t m t TCVN 5739-1993 Nh ng ph i t c theo BS 336 / ng thích v i van cho h!ng ch a cháy Each hose shall be fitted with 2-1/2” Instantaneous couplings: one Female and one Male to BS 336 / TCVN 5739-1993 These shall be compatible with the hydrant valves u n i nhanh ph i c làm t, kim lo i súng LG2 to BS 1400 Couplings shall be constructed of gunmetal LG2 to BS 1400 M-i u n i nhanh ph i c th# nghi m c bu c ch(t vào vòi ch a cháy b ng dây thép không r), 24 bar 30 phút Each coupling shall be securely attached to the hose by stainless steel wire bound, tested at 24 bar for 30 minutes Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system 2.6 L ng phun ch a cháy nhà Outdoor Hose Nozzles L ng phun theo ki u lu/ng tia th+ng t o c dịng phun hình n nh Hose nozzles shall be of straight jet stream type capable of giving a solid cone discharge pattern L ng phun ph i cho qua l u l ng 450 lít/phút áp su t bar Hose nozzles shall be capable of delivering a minimum flow of 450 litres per minute at bar L ng phun ph i phun c xa thành lu/ng th+ng 12m ch ng gió t i áp su t bar Hose nozzles shall be capable of a minimum throw of 12m when on straight stream in still air conditions at bar L ng phun ph i cho qua cn c có v t l ng kính 2mm mà khơng b ngh t Hose nozzles shall be capable of passing firewater containing foreign particles of mm diameter without clogging L ng phun ph i có u n i nhanh 2-1/2” ki u Nh ng ph i t ng thích v i vịi ch a cháy c theo BS 336 / TCVN 5739-1993 Hose nozzles shall be fitted with a 2-1/2” Instantaneous Male coupling to BS 336 / TCVN 5739-1993 These shall be compatible with the fire hoses u phun ph i c ng m nh, d0 c m nhôm b ng ph c s n xu t t, h p kim nhôm c ng ph ng pháp anodised ho(c v t li u kim lo i khơng b Hose nozzles shall oxit n mịn khác be robust, easy to handle and manufactured from marine grade hard anodised aluminium alloy or other metallic non-corrosive material 2.7 H ng ch a cháy Hydrant outlets Van cho h!ng ch a cháy n ul yn c ph i c b trí cho tay van ul y c s1n sàng cho s# d ng d0 dàng v n hành Hydrant valves and outlets shall be arranged so that the handwheels and outlets are readily available for use and are easy to operate Project: Estella Heights – Phase Page: / 15 Chapter 07: Hose reel fire fighting system nh h ng van u l y n c thu c ki u h ng xu ng Valve / outlet orientation shall be of the bib nose type M-i ul yn c ph i có van khóa c l p Each outlet shall be independently valved M-i u l y n c ph i có u n i nhanh ki u BS 336 / TCVN 5739-1993, có n"p nh ng kính 2½” theo tiêu chu n y xích gi n"p M-i n"p y ph i có m t l- x áp su t t o thành Each outlet shall be provided with a female 2½” instantaneous coupling to BS 336 / TCVN 5739-1993, complete with cap and chain Each cap shall have a small bleed hole to eliminate pressure build-up M-i van ph i có kh n ng cho qua m t l u l ng 450 lít/phút áp su t bar t i u phun, v i vòi ch a cháy dài 30m g"n vào Each valve shall be capable of delivering a flowrate of 450 litres per minute at a pressure of barg at the nozzle, with lengths of 30m fire hose attached Van ph i c ch t o theo tiêu chu n BS 5041 Pt Valves shall be manufactured to BS 5041 Pt Van làm b ng kim lo i súng LG2 theo van c u m(t t a BS 1400 Valves shall be gunmetal LG2 to BS 1400 dual seat type globe valves M-i van ph i m theo ng c chi u kim /ng h/ Each valve shall be anti-clockwise opening Van cho h!ng ch a cháy ph i theo ki u tay van trịn óng m Hydrant valves shall be handwheel operated M-i tay van tròn ph i có ng kính t i thi u 150mm ph i c ánh d u c nh rõ ràng chi u óng m van Each handwheel shall be150 mm diameter minimum and shall be clearly permanently marked with open and shut directions Thân van cho h!ng ch a cháy ph i cs n theo tiêu chu n BS 4800 Hydrant valve bodies shall be painted red to BS 4800 Project: Estella Heights – Phase Page: 10 / 15 Chapter 07: Hose reel fire fighting system 2.8 H ng ti p n c Breeching Inlet H!ng ti p n v i l- ch c ch a cháy lo i h ngõ vào thích h p ng hay h un i ng, bao g/m van khoá lo i c u v(n vít u n i ngõ vào n m ngang 63.5mm k t h p v i van m t chi u Breeching inlets shall be of the two-way or four-way type comprising screw-down globe type stop valve with male screwed outlet of suitable bore and 63.5mm horizontal male instantaneous inlet connections complete with integral non-return valves H!ng ti p n ti p n c g"n n i bao bao b i thép h p v i m(t kính c p b i nhà th u ph H!ng c âm t ng g"n l!ai t âm c2ng b ng thép không r) c ch) c c p b i nhà th u ph N u hoàn thi n nh, nhà th u ph ph i cung c p m*u cho Giám c D Án t Surface mounted breeching inlet shall be enclosed in a galvanised steel box with reflective glass panel provided by the Sub-Contractor Recess-mounted fire service inlet shall be fixed in the recessed enclosure provided by the Sub-Contractor If stainless steel finishes is specified, the Sub-Contractor shall submit sample of the finishes for Project Manager’s approval H!ng ti p n ph i c s ghi rõ ràng b ng ti ng anh “H!ng Ti p N c” c#a kính, m*u ch c ki m tra b i Giám c D Án Breeching inlet shall be clearly marked in English characters “Breeching Inlet to ” on the reflective glass panel, the graphics and typeface for the character shall be checked by the Project Manager 2.9 B m ch a cháy Hosereel pumps B m ch a cháy t ng b m áp l c n c s t H th ng áp l c ph i c trì b ng áp l c Hosereel pump shall come into operation automatically with a drop in pressure or a flow of water The system shall be maintained pressurised by pressure vessel B m ch a cháy d a theo h ng m c tài li u k thu t v “Pumps” The hosereel pumps shall comply with the "Pumps" Section of this Specification Project: Estella Heights – Phase Page: 11 / 15 Chapter 07: Hose reel fire fighting system 2.10 ng ph ki n Pipework and accessories T t c ng ph i có van thông h i t ng 25mm (t t i n i cao nh t, van x (t t i n i th p nh t All risers shall be provided with automatic air relief valves of 25mm size at the highest points and drain valves at the lowest point of the pipework M(t bích mù 25mm g"n cho vi c ki m tra áp l c ng n i t i u x c a b m A 25mm blanked flange shall be provided for hydrostatic testing pipe connection at the common pump discharge main Toàn b ng ph ki n theo tài li u k thu t “ ng ph ki n” All pipework and fittings and accessories shall conform to the "Pipework and Fittings" Section of this Specification L p t Installation 3.1 Khái quát General Nhà th u ph l"p (t ng, van, h!ng ch a cháy … Theo b n v The Sub-Contractor shall install the pipework, valves, hosereels, pumps, etc., as indicated on the Drawings 3ng l"p (t theo b n v , nhà th u ph c phép tránh v trí hay h ng m c khác The pipe runs shown on Drawings are diagrammatic only and the Sub-Contractor shall allow for any diversions to avoid structural beams, other services, etc 3.2 ng Pipe work 3ng c p n c l"p (t t, h/ ch a n th u ph liên h v i nhà th u l"p (t ng n c t i b/n phân ph i b i nhà th u ph Nhà c k n i h ng m c The incoming water main supply pipe shall be installed from the bulk water chamber to the respective storage tanks by the Sub-Contractor The Sub-Contractor shall liaise with the Plumbing Contractor for connection of the above incoming pipework Project: Estella Heights – Phase Page: 12 / 15 Chapter 07: Hose reel fire fighting system Nhà th u ph n cho nhân viên n c th c hi n vi c l"p (t ng ph ki n t i b/n c The Sub-Contractor shall engage his own licensed plumber to carry out the installation of pipework to the water tanks and make necessary submission to the Authorities Vách ch a cháy c hay khô ng ch a cháy t ng h m hay b t k4 khu v c ch a cháy ph i b o v nh t gi Khơng có h ng m c khác l"p h th ng ch a cháy Wet riser, dry riser and private hydrant pipe running in basement or any other fire compartment shall be protected with 2-hour fire rated enclosure including support brackets No other services shall be installed above the fire rated enclosure Liên k t +ng th hay n i t cung c p cho h th ng ch a cháy Equipotential bonding or earthing shall be provided to the hosereel, wet riser and dry riser system 3.3 Cu n ch a cháy Hosereel u cu n vòi ch a cháy van c ng cách ly s c thao tác d0 dàng s# d ng (t cao 1250mm sàn hoàn thi n Và ch) d*n v n hành cho m-i h!ng ch a cháy The hosereel discharge nozzle and the isolating gate valve shall be easily accessible and in no case shall they be more than 1,250mm above the finished floor level Operating instruction shall be provided for each hosereel 3.4 H ng ti p n c Landing valve Nh ng cách sàn u n i h!ng ti p n c ch a cháy t ng g"n cách sàn t, 760mm t i 1000mm v trí d0 th y The breeching inlets shall be installed at about 760 mm to 1000 mm above ground level in a conspicuous position Project: Estella Heights – Phase Page: 13 / 15 Chapter 07: Hose reel fire fighting system 3.5 Van ch a cháy Landing valve Van vòi ch a cháy l"p (t cao 760 t i 1000mm so v i sàn hồn thi n (t v trí khơng có b t k4 s c n tr The landing valves shall be installed at between 760 mm and 1000 mm above finish floor level at a position without any obstruction 3.6 G n k t Mounting Các ph ki n ng, v.v… g"n ch"t ch"n không b rung n c hay b tác ng khác su t trình v n hành The equipment and pipework, etc., shall be installed securely to resist any shock or vibration due to water reactions or impact during the operation of the system Vi c g"n ph i c Giám c D Án ki m tra tr c The mounting methods shall be submitted to the Project Manager for checking 3.7 Hoàn thi n Finishes Các thi t b ph i c s n hoàn thi n theo tài li u k thu t h ng m c “s n” All equipment shall be painted as described in the "Painting" Section of this Specification Vi c hoàn thi n ng theo h ng m c “3ng ph ki n” For finishes of pipework, the "Pipework and Fittings" Section shall be complied with 3.8 Xác nh n Identification C u trúc c a t m b n nhãn c th hi n b n v theo yêu c u k thu t h ng m c “H-n H p” yêu c u c a S phòng cháy ch a cháy i v i nh ng n i áp d ng Construction of identification plates and labels shall be as indicated in the Drawings and as specified in the "Miscellaneous Provisions" Section of this Specification, and to Local Fire Department requirements where applicable Project: Estella Heights – Phase Page: 14 / 15 Chapter 07: Hose reel fire fighting system V trí yêu c u ho(c thi t b dán nhãn nhà s n xu t nh van gi m áp, thi t b ó ph i c b o v an toàn Where specification plates are provided by the manufacturer, e.g for pressure reducing valve sets, they shall be secured to the equipment Nhãn ph i c g"n khơng khó nhìn cho ng i thao tác s a ch a thi t b Identification plates and specification plates shall present without visual obstruction to personnel who will make access to the equipment Nhãn cho b m tham kh o h ng m c “B m” For identification of pumps, the requirements of the "Pumps" Section shall be complied with Project: Estella Heights – Phase Page: 15 / 15