Grand Master Contracting Co.WLL

TABLE OF CONTENTS02 About Grand Master Contracting Co.WLL03 Core Values03 Our Team04 Our Services 05 Engineering, Procurement and Construction of Mechanical & Electrical MEP Projects 06 Heating, Ventilation & Air-conditioning Services (HVAC) 07 District Cooling System 08 Complete Electrical Power Distribution 09 Plumbing & Drainage System 10 Fire Sprinkler & Hose Reel System 11 Fire Protection & Alarm System 12 Mechanical Car Park Ventilation System 13 Kitchen Hood And Exhaust System 16 Staircase pressurization system 17 Central Refrigeration & Cold Rooms 18 FM200 And Deluge System 19 Closed Circuit TV System (CCTV) 20 Access Control System 21 Public Address System 22 Video Surveillance System 23 Building Management System (BMS) 24 Home Automation System (HAS) 25 Hotel Guest Room Management System 26 IT Data Centers UPS, Precision Control Cooling AC System 27 Customized Maintenance Program/ Facility Management (FM Services)28 Projetcs and Clients



OUR CORE VALUES Performance Our performance is a testament to our ability to deliver promises to our customers. We are committed to achieving world-class performance, and strive for continuous growth and improvement. Quality We believe in the relentless pursuit of quality in everything we do. We are committed to providing innovative solutions with the durability and efficacy to exceed our customer’s expectations. Customer Care Providing optimal service to our customers is a top priority. We aim to achieve 100% satisfaction, building a strong, loyal customer base by com- municating openly and seeking “win-win” solutions. The diversified line of products and services allow us to win the heart of the customers offering a total package for client requirements whether its restaurants, banks, office spaces, showrooms, factories or high rise buildingsOUR TEAMOur employees are our most valuable assets who strive to achieve and perform. The com-pany is privately owned and is managed by professionals having wide experience in ElectroMechanical fields.The management team is backed by professional sales teams, skilled engineers, & techni-cians working around the clock for achieving our goal as one company and one team.

HIGHLIGHTS OF OUR M&E SERVICES

Engineering, Procurement and Constructionof Mechanical & Electrical MEP ProjectsEPC stands for Engineering, Procurement, and The FEED is a basic engineering design used asConstruction and is a prominent form of the basis for the EPC phase. The FEED can becontracting agreement in the construction divided into separate packages covering differ-industry. The engineering and construction ent portions of the project.contractor will carry out the detailed engineer- The FEED packages are used as the basis foring design of the project, procure all the equip- bidding on when the client offers the EPC workment and materials necessary, and then to the market, normally the EPC Contractor hasconstruct to deliver a functioning facility or to execute and deliver the project within anasset to their clients. Companies that deliver agreed time and budget, commonly known as aEPC Projects are commonly referred to as EPC Lump Sum Turn Key (LSTK) Contract. An EPCContractors. The EPC phase of the project is LSTK Contract places the risk for schedule andalso known as the Execution phase which budget on the EPC Contractor.normally follows what is known as a FEED orFront End Engineering Design phase.05

Heating, Ventilation & Air-conditioningServices (HVAC)HVAC (heating, ventilating/ventilation, and air and office buildings such as skyscrapers andconditioning is the technology of indoor and hospitals, onboard vessels, and in marinevehicular environmental comfort. Its goal is to environments, where safe and healthy buildingprovide thermal comfort and acceptable conditions are regulated with respect toindoor air quality. HVAC system design is a sub temperature and humidity, using fresh airdiscipline of mechanical engineering, based on from outdoors.Ventilating or ventilation (the Vthe principles of thermodynamics, fluid in HVAC) is the process of exchanging ormechanics, and heat transfer. Refrigeration is replacing air in any space to provide highsometimes added to the field's abbreviation as indoor air quality which involves temperatureHVAC&R or HVACR, or ventilating is dropped as control, oxygen replenishment, and removal ofin HACR (such as the designation of HACR-rat- moisture, odors, smoke, heat, dust, airborneed circuit breakers). bacteria, carbon dioxide, and other gases.HVAC is an important part of residential struc- Ventilation removes unpleasant smells andtures such as single family homes, apartment excessive moisture, introduces outside air,buildings, hotels and senior living facilities, keeps interior building air circulating, andmedium to large industrial prevents stagnation of the interior air. 06

District Cooling SystemDistrict cooling means the centralized produc- District cooling can be run on electricity ortion and distribution of cooling energy. Chilled natural gas, and can use either regular water orwater is delivered via an underground insulat- seawater. Along with electricity and water,ed pipeline to office, industrial and residential district cooling constitute a new form of energybuildings to cool the indoor air of the buildings service. District cooling is measured in refriger-within a district. Specially designed units in ation ton which is equivalent to 12000 BTU'seach building then use this water to lower the per hour. Refrigeration Ton is the unit measuretemperature of air passing through the build- for the amount of heat removed. Refrigerationing's air conditioning system. Ton is defined as the heat absorbed by one tonThe output of one cooling plant is enough to of ice (2000 pounds) causing it to meltmeet the cooling-energy demand of dozens of completely by the end of one day (24 hours).buildings.07

Complete Electrical Power DistributionThe main function of an electrical power distri- The transmitted electric power is steppedbution system is to provide power to individual down is substations, for primary distributionconsumer premises. Distribution of electric purpose. Now these stepped down electricpower to different consumers is done with power is fed to the distribution transformermuch low voltage level. Distribution of electric through primary distribution feeders. Over-power is done by distribution networks. Distri- head primary distribution feeders are support-bution networks consist of following main ed by mainly supporting iron pole (preferablyparts:- rail pole). The conductors are strand aluminum• Distribution substation, conductors and they are mounted on the arms• Primary distribution feeder, of the pole by means of pin insulators. Some• Distribution Transformer, times in congested places, underground cables• Distributors, may also be used for primary distribution• Service mains purposes. 08

Plumbing & Drainage SystemPlumbing is any system that conveys fluids for and hydraulic engineering and other structuresa wide range of applications. Heating and that provide for drainage.cooling, waste removal, and potable water The main elements of a drainage system aredelivery are among the most common uses for the regulating, protective, and conductingplumbing however plumbing's not limited to networks, which makeup the drainagethese applications. Plumbing utilizes pipes, network; the water relief system, that is, thevalves, plumbing fixtures, tanks, and other body of water, such as river, lake, or sea, receiv-apparatuses to convey fluids. Trades that work ing the drained water; the hydraulic engineer-with plumbing such as boilermakers, plumb- ing structures (over falls, channel openings,ers, and pipefitters are referred to the plumb- sluices, manholes, and pumping stations); theing trade. In the Developed world plumbing road network (roads, bridges, culverts, andinfrastructure is critical for public health and livestock crossings); and the operating struc-sanitation. tures (benchmarks, observation shafts).Drainage system is excessively wet land areawith a network of channels, drains,09

Fire Sprinkler & Hose Reel SystemA fire sprinkler system is an active fire protec- Fire hose reels are located at strategic places intion method, consisting of a water supply buildings to provide a reasonably accessiblesystem, providing adequate pressure and and controlled supply of water for fire extin-flowrate to a water distribution piping system, guishing. Fire hose reel systems consist ofonto which fire sprinklers are connected. pumps, pipes, water supply and hose reelsAlthough historically only used in factories and located strategically in a building, ensuringlarge commercial buildings, systems for homes proper coverage of water to combat a fire. Theand small buildings are now available at a system is manually operated and activated bycost-effective price. Fire sprinkler systems are opening a valve enabling the water to flow intoextensively used worldwide, with over 40 the hose that is typically 30 meters away. Themillion sprinkler heads fitted each year. In system pressure loss will activate the pumpbuildings completely protected by fire sprinkler ensuring adequate water flow and pressure tosystems, over 96% of fires were controlled by provide a water jet of typically a minimum of 10fire sprinklers alone. meter from the nozzle. 10

Fire Protection & Alarm SystemA fire alarm system is number of devices work- manual call points or pull stations. Fire alarming together to detect and warn people through sounders can be set to certain frequencies andvisual and audio appliances when smoke, fire, different tones including low, medium andcarbon monoxide or other emergencies are high, depending on the country and manufacpresent. These alarms may be activated from turer of the device. Most fire alarm systems insmoke detectors, and heat detectors. Alarms Europe sound like a siren with alternatingcan be either motorized bells or wall mount- frequencies. Fire alarm sounders in the Unitedable sounders or horns. They can also be States can be either continuous or set to differspeaker strobes which sound an alarm, ent codes such as Code 3. Fire alarm warningfollowed by a voice evacuation message which devices can also be set to different volumewarn people inside the building not to use the levels. Smaller buildings may have the alarmelevators. They may also be activated via set to a lower volume and larger buildings maymanual fire alarm activation devices such as have alarms set to a higher level.11

Mechanical Car Park Ventilation SystemVentilation systems for car parks, loading bays This will limit smoke temperatures and struc-and service areas are needed to achieve two tural damage and inhibit smoke spreadobjectives. Day-to-day ventilation is needed to between floors. Smoke ventilation systemscontrol buildup of vehicle exhaust fumes or may be designed in addition to provide clearspilled fuel when the facility is in general use. smoke-free access for fire fighters to tackle theAcceptable day-to-day air quality is maintained seat of the fire or to protect means of escapeby removing exhaust gases produced by from the car park. These systems are morevehicles and by ensuring that there are no complex and exceed the requirements of thepockets of stagnant air. Smoke ventilation is Building Regulations. They are generally usedneeded to provide a means of clearing smoke as compensating features when other require-from the car park during and after a fire. ments of the regulations are not met. 12

Kitchen Hood And Exhaust SystemA kitchen hood, extractor hood, or range hood is combined with a fresh air fan that draws ina device containing a mechanical fan that hangs exterior air, circulating it with the cookingabove the stove or cooktop in the kitchen. It fumes, which is then drawn out by the hood.removes airborne grease, combustion products,fumes, smoke, odors, heat, and steam from the In most exhaust hoods, a filtration systemair by evacuation of the air and filtration. In com removes grease (the grease trap) and othermercial kitchens exhaust hoods are often used particles. Although many vent hoods exhaustin combination with fire suppression devices so air to the outside, some recirculate the air tothat fumes from a grease fire are properly the kitchen. In a recirculating system, filtersvented and the fire is put out quickly. Commer- may be used to remove odors in addition to thecial vent hoods may also be grease.13





Staircase Pressurization SystemAccording to the National Fire Protection However, the universal goal is to restrainAssociation, the process of evacuating some of smoke but still allow the opening of doors intoday’s largest high-rise buildings may take the stairwell shaft. This is where stairwellupwards of two hours. This is by far the most pressurization control gets tricky. In the eventcompelling argument for effective smoke of a fire and a subsequent evacuation there willcontrol in building stairwells. Pressurized be intermittent losses of pressure inside thestaircases keep exit routes smoke free in the stairwell as stairwell doors open. An effectiveevent of a fire, lending precious minutes to pressurization system will have supply air fansbuilding occupants during an evacuation. The with sufficient capacity to provide pressuriza-pressures specified to keep a stairwell pressure tion to prevent smoke entry when doors arepositive vary by code. open. 16

Central Refrigeration & Cold Rooms17

FM200 And Deluge SystemFM-200 is a clean, colorless, and environmen- not pressurized with air. Deluge systems aretally friendly fire suppression agent that is connected to a water supply through a delugeelectrically non-conductive and safe for valve that is opened by the operation of ahumans. It extinguishes flames primarily smoke or heat detection system. The detectionthrough heat absorption, leaving no residue, system is installed in the same area as thethus minimizing downtime after a fire and sprinklers. When the detection system ismaking FM-200 suppression systems accepted activated water discharges through all of theand respected worldwide with over one sprinkler heads in the system. Deluge systemshundred thousand installations in more than are used in places that are considered highseventy countries. A deluge fire sprinkler hazard areas such as power plants, aircraftsystem is similar to a pre-action system except hangars and chemical storage or processingthe sprinkler heads are open and the pipe is facilities. 18

Closed Circuit TV System (CCTV)CCTV (closed-circuit television) is a TV system in of the camera's input on monitors. The systemwhich signals are not publicly distributed but is called \"closed-circuit\" because the cameras,are monitored, primarily for surveillance and monitors and/or video recorders communicatesecurity purposes. CCTV relies on strategic across a proprietary coaxial cable run orplacement of cameras and private observation wireless communication link.19

Access Control SystemSimply defined, the term \"access control\" rather than a brass key, to permit access intodescribes any technique used to control the secured area. Access control systems arepassage into or out of any area. The standard most commonly used to control entry intolock that uses a brass key may be thought of as exterior doors of buildings. Access controla simple form of an \"access control system\". systems may also be used to control accessOver the years, access control systems have into certain areas located within the interior ofbecome more and more sophisticated. Today, buildings. The purpose of an access controlthe term \"access control system\" most often system is to provide quick, convenient accessrefers to a computer-based, electronic card to those persons who are authorized, while ataccess control system. The electronic card the same time, restricting access to unautho-access control system uses a special \"access rized people.card\", 20

Public Address SystemA public address system (PA system) is an school auditoriums, churches, and small bars.electronic sound amplification and distribution PA systems with many speakers are widelysystem with a microphone, amplifier and used to make announcements in public,loudspeakers, used to allow a person to institutional and commercial buildings andaddress a large public, for example for locations. Intercom systems, installed in manyannouncements of movements at large and buildings, have microphones in many roomsnoisy air and rail terminals or at a sports stadi- allowing the occupants to respond toum. The term is also used for systems which announcements. Sound reinforcementmay additionally have a mixing console, and systems and PA systems may use some similaramplifiers and loudspeakers suitable for music components, but with differing application,as well as speech, used to reinforce a sound although the distinction between the two is notsource, such as recorded music or a person clear-cut. Sound reinforcement systems are forgiving a speech or distributing the sound live music or performance, whereas PAthroughout a venue or building.Simple PA systems are primarily for reproduction ofsystems are often used in small venues such as speech.21

Video Surveillance SystemVideo surveillance, is the use of video cameras or mesh wireless links. Though almost allto transmit a signal to a specific place, on a video cameras fit this definition, the termlimited set of monitors. It differs from broad- is most often applied to those used forcast television in that the signal is not openly surveillance in areas that may need moni-transmitted, though it may employ point to toring such as banks, casinos, airports,point (P2P), point to multipoint (P2MP), military installations, and convenience stores. 22

Building Management System (BMS)A building management system (BMS), other- Vendors are also producing BMSs thatwise known as a building automation system integrate using Internet protocols & open(BAS), is a computer-based control system standards such as DeviceNet, SOAP, XML,installed in buildings that controls & monitors BACnet, LonWorks & Modbus. Buildingthe building’s mechanical & electrical equip- management systems are most commonlyment such as ventilation, lighting, power implemented in large projects with extensivesystems, fire systems, & security systems. A mechanical, HVAC, electrical systems. SystemsBMS consists of software & hardware; the linked to a BMS typically represent 40% of asoftware program, usually configured in a building's energy usage; if lighting is included,hierarchical manner, can be proprietary, using this number approaches to 70%. BMS systemssuch protocols as C-Bus, Profibus, and so on. are a critical component to managing energy demand.23

Home Automation System (HAS)Home automation is the residential extension sensors connected to a central hub sometimesof building automation and involves the control called a \"gateway\" from which the system isand automation of lighting, heating, ventilation, controlled with a user interface that is interact-air conditioning (HVAC), appliances, and securi- ed either with a wall-mounted terminal, mobilety. Modern systems generally consist of switch- phone software, tablet computer or a webes and interface. 24

Hotel Guest Room Management SystemThe system manages different scenarios in the occupant. Settings can either be adjusted ineach guest room, including welcome, living and the room by the guest or centrally via the hotelsleeping settings. Lighting, temperature and management system.curtains can be controlled to suit the activity of25

IT Data Centers UPS, Precision ControlCooling AC SystemIn order to offer the best possible space utiliza- However, the expense of using this method fortion, and to accommodate the potentially rapid data center cooling can end up accounting forexpansion of new IT equipment, modern data up to 45% of the total electricity expensescenters have implemented a high-density incurred by the data center. With this in mind,model, based primarily on blade server heat dissipation and electricity expenses aretechnology. This model requires a higher important indices against which operationalpower supply density, and can thereby create expenditures of the data center can bemore significant problems with heat dissipa- measured. Specialized forms of air condition-tion. In order to address these issues, ing and temperature control have been devel-round-the-clock air conditioning is sometimes oped to cater to the unique cooling systemdeployed as a cooling system solution. needs of contemporary data centers. 26

Customized Maintenance Program/Facility Management (FM Services)Many facilities management professionals use but today’s enterprise relies on facilitiesa combination of tools including email, spread- managers to address corporate goals forsheets, and homegrown software to manage growth, sustainability, business continuity,the maintenance and operation of facilities, operational efficiency, staff productivity, andspace, and associated resources. Facilities cost control. In this environment, effectiverequests and space planning requests are facilities management requires a serviceusually submitted and addressed via email and management system that frees the facilitiesphone with little to no accountability or trans- manager from reactive, day-today operationsparency into the work being requested and and delivers the ability to understand,performed. These methods may have been measure, and report on the performance ofsufficient when facilities management focused facilities services and its impact on theon tactical operations, business.27

PROJECTS AND CLIENTS Ahli United Bank - HVAC Zain Tele Communications - HVAC VIVA Head Quarters Office - HVAC Bahrain Post Office, BFH - HVAC Tatweer Petroleum - HVAC Bahrain Finance Co - HVAC Gulf Brand Hotel International - HVAC Ministry Of Labour - HVAC Baisan Suites Hotel - HVAC 28

Bahrain Duty Free - HVAC,FF Gulf university of Bahrain - HVAC ,CCU System Falcon Cement Company. B.S.C - Exhaust System Social Insurance Organization (SIO) - HVAC, Fire Fighting, Plumbing & CCU Sulb Company B.S.C. Closed - HVAC & Electrical NHC Diplomat Tower - HVAC,FA,FF,Electrical & Plumbing Smash Burger Seef Mall - HVAC,FA,FF,Electrical,Exhaust System & Plumbing Loccitane City Centre - HVAC,FA,FF,Electrical National Bank of Abudhabi - HVAC,FA,FF,Electrical & Plumbing Mamnoon Restaurant Seef Mall - HVAC,FA,FF,Electrical & Plumbing29