CODE 065 – DESIGN 7 REQUIREMENT: RSW 1 - MT TITLE: COMMERCIAL COMPLEX DATE GIVEN: OCTOBER 05, 2022 DATE DUE: OCTOBER 09, 2022 PEREZ, CARL JOHN J. AR. MA. KATRINA FORTIN 1 TABLE OF CONTENTS Pages I. INTRODUCTION 3 II. BACKGROUND OF THE STUDY 4 III. DEFINITION OF TERMS 5 IV. DESIGN CONCEPT 7 V. DESIGN ILLUSTRATIONS / INSPIRATIONS 10 VI. DESIGN GUIDELINES 14 VII. LAWS 16 VIII. REFERENCES 23 2 I. INTRODUCTION The continues demand and supply of peoples caused the emergence of shopping centers, markets, plazas or commercial structures, but due to the unending needs and rising numbers of buyers and sellers, different problems have risen such as crowding, and in some cases might result to shortage of supply due to the population growth. There were also issues where urban market place co-exist with traditional market place that causes market congestions. However, shopping centers and hypermarkets have become important elements in the urban landscape, though lack of planning and vision has led to chaotic developments resulting to traffic jamming (Rajogapal, 2009). Commerce, simply it’s an art of selling and buying goods. Law Insider Dictionary defined Commercial Complex as building or buildings on a property or adjoining properties, under one ownership or under the ownership of a condominium corporation, containing one or more commercial businesses and which may include, in addition, residential uses. In this era, many cities are evolving as a business center and Commercial complexes are the one bejeweling it, becoming a major element of urban scape. The present commercial complexes are the filtered form of classical market places such as Agora of Ancient Greece, the Forum of Rome has also its shopping center and Souk of Arabian was also a shopping center, just further improved and evolved to suffice the needs and comforts of users nowadays. A classical architecture would be a great concept to show the origin of Commercial Complex at the same time incorporating modern strategies like large windows or glasses for marketing strategies, increasing transparency thus maximizing exposures. The use of concretes and steels for its durability. Overall, the goal is to satisfy strength, utility and beauty by incorporating Classical architecture with modern strategies. 3 II. BACKGROUND OF THE STUDY The increasing population in a village causes the growing necessity and their needs, and with growing needs causes increasing purchasing power, especially with relatively high average income of each family. Putting up a commercial complex will surely attract merchants, and will also be offering new job opportunities to the community, especially with the issue of congestions in urban places or cities, which prompted them to set up shopping centers in suburban places, and according to studies most citizens of growing cities are patronizing their suburban shopping malls and power centers, rather than downtown market places (Maronick, 2007). The Commercial complex project will be designed in a way to provide shopping convenience to the community since it will be erected in their suburban area, improving shopping intensity and will raise business opportunities and economic gains at the same time. Commercial complex has played an important role in urban development and it makes up an enormous portion of the built environment. They serve as a platform for most of the communities’ major industries and provide the public with areas in which to work, shop, socialize and relax. The project will be built in a 22,500 square meter triangular-shaped lot that serves as an entrance to the village, the design of the project should improve the conditions of the community and to satisfy the demands of the users through architecture. Conforming to national laws, and provisions to create well schemed plans in order to minimize shopping traffic jams which are common problems encountering by commercial structures, thus creating a functional structure adhering to architect Marcus Vitruvius utilitas, a fundamental characteristic of classical architecture. Pursuing efficiency, achieving comfort at the same time promoting commercial vibes to maximize attractiveness and distinction, since it serves as entrance to a village. 4 III. DEFINITION OF TERM Cash and carry stores - is a self-service wholesale store, especially for groceries, at which customers pay at each visit and take the goods they have bought away with them. Drug store with sandwich and fountain bar - a shop where you can buy medicine and cosmetics, you can also buy simple meals and snacks such as sandwiches, there are also counters where ice cream and sodas are served. Laundry agency - washing, drying, starching, or ironing laundry for a fee. Laundry agency also offers services provided with or incidentally to the rental of clothing, apparel, or other fabrics. Beauty parlor - an establishment in which hairdressing, makeup, and similar cosmetic treatments are carried out professionally. Bakeshop – a retail shop where baked goods such as breads and pastries are prepared and sold. Variety store - a retail store that sells wide range of inexpensive or discounted items such as general merchandise, apparels, automotive parts, dry goods, toys, hardware, home furnishings, and a selection of groceries. Shoe store and repair - a business establishment specializes in selling footwears, such as slippers, to shoes up to boots, it also offers services such as fixing and remodeling shoes and boots. Barbershop – a shop that offers hair cut or grooming Gift shop - a shop that sells souvenirs and small items suitable to be given as presents. Dress, lingerie, and hosiery shop - a shop specialize for woman apparels such as dress, underwear and stockings. Haberdashery and athletic goods – a store where men’s clothes, sports apparels and gears are sold Candy nuts, cigarettes and tobacco – a shop that sells tobacco related products. Liquor store – a shop that sells alcoholic drinks, wines and beverages and consumed off the store 5 Florist shop – a shop where flowers and ornamental plants are sold. Appliances - a retail store devoted to the sale of household equipment such as major and small appliances, electronic devices, computers, and audio or visual equipment. Branch bank – a bank separated from the main office for the convenience of users at which deposits are received, checks paid, or money lent, or that serves same purpose as bank main offices. Restaurant - a place where people pay to sit and eat meals that are cooked and served on the premises. Recreation - any business which is operated as a recreational enterprise, either publicly or privately owned, for profit. Filling station – an establishment that selling fuels and engine lubricants or oils. Administration office – a room or place where office works are conducted and recorded such as day-to-day activities that are related to the maintenance of an office building, financial planning, record keeping and billing, personal development, physical distribution and logistics, within an organization. Maintenance room - means a room for the maintenance of mechanical, electrical, heating and other building systems such as boiler rooms, gas and electric meter rooms, elevator control rooms, and workrooms for maintenance employees. Utilities – a room where the needs of the structures are supplied, such as electrical rooms. Parking – a portion of the site unoccupied by buildings which is intended vehicular parking. Open Park – a public space specifically defined or set aside for active or passive recreational uses, 6 IV. DESIGN CONCEPT CLASSICAL ARCHITECTURE Classical architecture was derived from Greek architecture and Roman architecture. Classical buildings are most often defined by the style and ornamentations of their columns and pediments. Most notable examples of classical architecture are showcased on ancient temples but ancient homes and public structures also display classical features. The fundamental ideas of classical architecture were created by the Roman architect Marcus Vitruvius, who said that all structures should have firmitas, utilitas, and venustas (strength, utility, and beauty). The design philosophy of the ancient Greeks, who thought that building should follow logic and order with perfect symmetry and proportions, was blended with these concepts. These design concepts still have an impact on architecture today all across the world. The concepts of Commercial complex, shopping centers or markets structures from today are just evolved designs from the Greek and Roman eras. Classical design will link the commercial complex from its history thru different characteristics and features, in hope of creating an impact to social or economy where the structure will stand. One of the prominent features of classical architecture is its façade and pediments. The façade features columns and ornamentations, and commonly the upper portion have a triangular or arch shaped structure called pediments. Source: Pantheon from https://www.history.com/topics/ancient-greece/pantheon 7 The Commercial Complex will adopt the same feature as its façade since it is one of the identities of classical architecture, a façade with series of columns that will serve as its entrance or entry point for the shopping area where the different retail stores and shops stands. The façade will incorporate Composite Order by building columns featuring this order, integrating ionic column volutes and the Corinthian column leave like carvings. Composite columns are the most ornamented and highly decorated in all the 5 orders of classical columns aiming to beautify further the appearance of the entrance. Another identity of classical architecture is Symmetry and proportion, Greek and Romans before, followed the philosophy that the structure they build should be mathematically perfect proportions and harmonious symmetry, not just highly ornamented but balance in all things. Though incorporating symmetry in commercial complex is a challenge, especially that the lot is triangular facing the corner with both roads on two sides but since it’s a key feature of classical architecture, the structure will adopt proportions as much as much possible balancing spaces evenly and distributing them evenly. 8 Furthermore, building materials are also key features of classical architecture. Classical structures are made up of stone bricks and concretes making their structures durable and sturdy, and in some cases still standing up to these days. The commercial complex will accommodate thousands of users and it should be given that the structure could handle such loads, that it should be durable. In the classical periods they were able to make sturdy structures through the use of bricks and stones, with that classical building materials will be incorporated and integrated with steel, a known building material for modern architecture. Usage of glasses will also be incorporated, since it has been a common feature of commercial structures to expose the interiors for marketing strategies, with the usage of glass windows, not just the stores and shops will be exposed but at the same time the inside of the structure will be protected. 9 V. DESIGN ILLUSTRATIONS / INSPIRATION THE PANTHEON The commercial complex project will be inspired and will be adopting some of the features of the Pantheon, one of ancient Rome’s best-preserved monuments, was built during the Roman Empire and features ornamented columns of the Corinthian order and a large concrete dome. The structure will be adopting the atrium-like dome of the Pantheon, though it may not be dome, but somehow a space that will serve as its atrium, since classical structures’ atrium can still be seen in the present complexes, commercial structures nowadays have the same wide and high-ceiling space where people circulate. The pantheon’s porch or entrance will also be adopted, and will serve as an inspiration to the structures entrance, a wide entry point will be needed since the lot where the structure will stand has two roads, and not just that the lot also will be the entry point to the village. So, a façade like the classical days will be a good entrance coming into the village. 10 BARBER SHOP The typical five-chair barber shop can be accommodated in a store 14 by 42 ft in size. A shop for a small community ordinarily has a single shampoo basin; if individual basins are required at all barber chairs, space requirements have to be slightly increased BEAUTY SHOP The typical small beauty shop has to contain at least six to eight booths in order to do enough business to be successful. If manicuring is to be done in booths, 20 % of the shop's total area is devoted to waiting room. If manicure tables (15 by 30 in., with 5 ft. between tables) have to be placed in waiting space, the 20% proportion may have to be enlarged 11 SHOE-REPAIR SHOP Data are based on requirements for a one-man shop, possibly with helper. Door is always at one side of show window; small window is sometimes omitted. Large window contains 10- to 12-inchwide workbench. Booths for "while-you-waif" are standardized at 1 ft. 8 in. wide, with 2-in. arm rests between; depth is variable. Shoeshine benches are never placed opposite waiting booths DRUGSTORES Today's drugstore is no longer the small neighborhood pharmacy or "wet" store that included a soda fountain with tables. It is now either a small "dry" store, primarily handling prescriptions, sundries, and cosmetics, or the large variety type of store, very often part of a chain operation with certain departments leased out, 12 LIQUOR STORES The basic plan and operation of a liquor store is that of self-service, i. e., open shelving, but with a sufficient number of clerks available to help customers. Storefronts are usually the completely open, see-through type without any window backs since many states require the entire interior of the store to be visible from the street Cash and carry stores Generally, free-standing markets tend to be rectangular in shape, with the narrower portion forming the front-to-rear dimension. Since most often the deliveries are at the rear, the various back-room areas (preparation and storage) are located at the rear of the building, leaving the selling space more or less square. 13 VI. DESIGN GUIDELINES COMMERCIAL COMPLEX PLANNING GUIDELINES FOOT TRAFFIC The shopping center is not to be planned to serve traffic, rather, traffic is to be planned to serve the shopping center. The best assurance of high sales volume is the exposure of all individual stores in a shopping center to the maximum amount of foot traffic. If shopping centers are to prosper, dense foot traffic must be created. ACCESS Access should be easy and convenient; it should be possible to turn off the highway directly into the site. Easy access means free-flowing traffic to reach the site. Entrance into and out of a shopping center must be well separated from a major intersection at least 500.00 m from the center. STRUCTURES There should be spaces for: • retail purposes (retail area) • service purposes (air-conditioning plants, electric sub-stations, maintenance shops, truck roads, loading docks, and equipment storage) • other commercial uses (offices and recreational facilities, community center, auditoriums, exhibition space, and children’s play area) PARKING AREAS May either be a surface parking lot or multilevel garage and 1 car slots for every 100 sqm. of shopping floor area PEDESTRIAN AREAS There should be pedestrian areas such as: Malls, courts, lanes, plazas, covered pedestrian areas such as arcades and covered and courts 14 SERVICE ELEVATORS In multi-level projects, the use of strategically placed freight elevators is necessary. These usually connect to fireproof passages at the rear of the stores and often serve also as fire exits. With this type of development that necessitates service corridors, service courts can be fewer and more concentrated. SERVICE AREA • Service courts on the periphery of the building complex - these are usually partially shielded/enclosed from the public view by masonry walls. Their cost is minimal but they occupy land space that is usually expensive or could otherwise be used for parking. • Over the curb and sidewalk directly from the street - this is the cheapest space for service trucks. The disadvantage of this is that it may cause traffic congestion. CEILING HEIGHTS These vary from 3.00m to 4.20m, with 3.60m a good average. Above the clear height, there must be adequate spaces for air-conditioning ducts, recessed lights, structural systems, etc. MECHANICAL SYSTEMS/ HVAC Central Plant equipment can be located in a separate building, on the roof, or elsewhere, so long as it is economical in terms of design and length of runs. Individual plants in each store require exterior space like a balcony, window ledge, or roof for condenser units or cooling towers. SPACING The length of the mall generally should not be more than 244.00m between department stores and other major features BUILDING DEPTHS For 1-story shops building are usually 36.00m to 42.50m deep, sometimes more to accommodate bigger stores. If there are basements or mezzanines, sometimes the depth can be reduced by 20.0 to 25.0 percent 15 VII. LAWS i. National Laws Presidential Decree No. 1096 – The National Building Code of the Philippines RULE VII - CLASSIFICATION AND GENERAL REQUIREMENTS OF ALL BUILDINGS BY USE OR OCCUPANCY SECTION 701. Occupancy Classified General USE Character of Occupancy of Building/Structure USE PRINCIPAL Zoning Classification C-1 (Commercial One or Light Commercial) - a neighborhood or community level of Division E-3 (Business and Mercantile, where no repair work is done except exchange of parts and maintenance requiring no open flames, welding or use of highly flammable liquid) commercial use or 4. Department stores, shopping malls/centers, commercial and sports complexes/ areas occupancy, characterized mainly as a low-rise building/structure for low intensity commercial/trade, service and business activities, e.g., one to three (1 to 3) storey shopping centers, small offices or mixeduse/occupancy buildings and the like. 16 Table VII.4. Minimum Required Off-Street (Off-RROW) cum On-Site Parking Slot, Parking Area and Loading/Unloading Space Requirements by Allowed Use or Occupancy Specific Uses or of Occupancy (refer to Section 1.3 of this Rule) Division E-3 Reference Uses or Minimum Required Parking Character of Occupancies Slot, Parking Area and or Type of Loading Space Buildings/Structures Requirements Neighborhood shopping One (1) car slot for every center/supermarket 100.00 sq. meters of (C-1) shopping floor area RULE XII - GENERAL DESIGN AND CONSTRUCTION REQUIREMENTS SECTION 1207. Stairs, Exits, and Occupant Loads Table XII.1. General Requirements for Occupant Loads and Exits * (In all occupancies, floors above the first (1st) storey having an occupant load of more than ten (10) shall have at least two (2) exits) Minimum of Two (2) Exits Use or Occupancy Unit Area per Occupant Other than Elevators are (sq. meters) Required Where Number of Occupants is Over Stores-Retail Sales Rooms Basement 2.80 50 Ground Floor 2.80 50 Upper Floors 5.60 10 Offices 9.30 30 Parking Garages 18.60 30 Drinking Establishments 1.40 30 Kitchens (commercial) 18.60 50 17 RULE X – BUILDING PROJECTION OVER PUBLIC STREETS SECTION 1008. Corner Buildings with Chaflans 1. Every corner building or solid fence on a public street or alley less than 3.60 meters in width shall be truncated at the corner. The face of the triangle so formed shall be at right angle to the bisector of the angle of the intersection of the street lines, provided, that in no case shall the length of the chaflan be less than 4.00 meters. 2. Corner buildings or solid wall fences to be built abutting property lines on corners of public alley or street intersections shall be provided with chaflans to afford a clear view. 3. If the building is arcaded, no chaflan is required notwithstanding that the width of the public street or alley is less than 3.60 meters. 18 ii. Other National Laws Batas Pambansa blg. 344 - Accessibility Law Minimum Requirements for Accessibility A. OUTSIDE AND AROUND BUILDINGS 1. DROPPED CURBS 1.1 Changes in level walkways should be by a dropped curb. 1.2 Dropped curbs should be provided at pedestrian crossings and at the end of walkways of a private street or access road. 1.3 Dropped curbs at crossings have a width corresponding to the width of the crossing; otherwise, the minimum width is 0.90 m. 1.4 Dropped curbs shall be ramped towards adjoining curbs with a gradient not more than 1:12. 2. CURB CUT-OUTS 2.2 The minimum width of a curb cut-out should be 0.90 M. 2.3 Curb cut-outs should have a gradient not more than 1:12. 3. WALKWAYS AND PASSAGEWAYS 3.1 Walkways should be kept as level as possible and provided with slip-resistant material. 3.4 Walkways should have a minimum width of 1.20 meters. 3.7 In lengthy or busy walkways, spaces should be provided at some point along the route so that a wheelchair may pass another or turn around. These spaces should have a minimum dimension of 1.50 m and should be spaced at a maximum distance of 12:00 m between stops. 3.10 Walkway headroom should not be less than 2.0 m and preferably higher. 19 4. HANDRAILS 4.2 Handrails shall be installed at 0.90 m and 0.70 m above steps or ramps. Handrails for protection at great heights may be installed at 1.0 m to 1.06 m. 4.3 A 0.30 m long extension of the handrail should be provided at the start and end of ramps and stairs. 4.5 Handrails attached to walls should have a clearance no less than 50 mm from the wall. Handrails on ledges should have a clearance not less than 40 mm. B. PARKING 1. PARKING AREAS 1.1 Parking spaces for the disabled should allow enough space for a person to transfer to a wheelchair from a vehicle; 1.2 Accessible parking spaces should be located as close as possible to building entrances or to accessible entrances; 1.4 Accessible parking slots should have a minimum width of 3.70 m.; 1.5 A walkway from accessible spaces of 1.20 m. clear width shall be provided between the front ends of parked cars; C. INSIDE BUILDINGS AND STRUCTURES 1. ENTRANCES 1.1 Entrances should be accessible from arrival and departure points to the interior lobby. 1.3 In case entrances are not on the same level of the site arrival grade, ramps should be provided as access to the entrance level; 2. RAMPS 2.2 Ramps shall have a minimum clear width of 1.20 m; 2.3 The maximum gradient shall be 1:12; 2.4 The length of a ramp should not exceed 6:00 m. if the gradient is 1:12; longer ramps whose gradient is 1:12 shall be provided with landings not less than 1.50 20 3. DOORS 3.1 All doors shall have a minimum clear width of 0.80 m; 3.6 Out swinging doors should be provided at storage rooms, closets and accessible restroom stalls; 7. CORRIDORS 7.1 Corridors shall have minimum clear width of 1.20 m.; waiting areas and other facilities or spaces shall not obstruct the minimum clearance requirement; 8. WASHROOMS & TOILETS 8.1. Accessible public washrooms and toilets shall permit easy passage of a wheelchair and allow the occupant to enter a stall, close the door and transfer to the water closet from either a frontal or lateral position; 8.7 The maximum height of water closets should be 0.45 m.; flush control should have a maximum height of 1.20 mts. 8.8 Maximum height of lavatories should be 0.80 m. with a knee recess of 0.60 0.70 m. vertical clearance and a 0.50 m. depth. 8.9 Urinals should have an elongated lip or through type; the maximum height of the lip should be 0.48 m. Presidential Decree No. 1185 – Fire Code of the Philippines DIVISION 13. MERCANTILE OCCUPANCIES SECTION 10.2.13.1 GENERAL REQUIREMENTS 2. Sub-classification of Occupancy Class A. AII stores having aggregate gross area of two thousand seven hundred eighty-seven square meters (2,787 m2) or more, or utilizing more than three (3) floor levels for sales purposes. 21 DIVISION 5. MEANS OF EGRESS F. Minimum Width The width of any means of egress shall not be less than nine hundred fifteen millimeters (915 mm). G. Number of Means of Egress 2. When the occupant load for any storey or portion thereof is more than five hundred (500) but not more than one thousand (1000), the means of egress shall not be less than three (3); in excess thereof, the means of egress shall not be less than four (4). 3. The occupant load of each storey considered individually shall be required to be used in computing the number of means of egress at each storey, provided that the required number of means of egress is not decreased in the direction of exit travel. 4. No doors other than hoist way door, the elevator car door, and doors that are readily openable from the car side without a key, tool, special knowledge, or special effort shall be allowed at the point of access to an elevator car. H. Arrangement of Exit 1. Exits shall be located and exit access shall be arranged so that exits are readily accessible at all times. 2. When exits are not immediately accessible from an open floor area, continuous passageways, aisles, or corridors leading directly to every exit shall be maintained and shall be arranged to provide access for each occupant to not less than two exits by separate ways of travel. 3. Corridors shall provide exit access without passing through any intervening rooms other than corridors, lobbies, and other spaces permitted to be open to the corridor. N. Headroom The minimum headroom shall not be less than two meters (2 m) nor any projection from the ceiling be less than two meters (2 m) from the floor. 22 VIII. References WEBSITES prakriti. (2016, November 14). Commercial complex ~ history. Art and architecture. Retrieved from https://prakritibhandari.wordpress.com/2016/11/14/commercial-complex-history/ Rajagopal. (2009, May 12). Growing shopping malls and behaviour of Urban Shoppers Journal of Retail & Leisure Property. SpringerLink. Retrieved from https://link.springer.com/article/10.1057/rlp.2009.3#citeas University of Minnesota Libraries Publishing edition, 2015. This edition adapted from a work originally produced in 2010 by a publisher who has requested that it not receive attribution. (2015, October 27). 3.1 factors that influence consumers' buying behavior. Principles of Marketing. Retrieved from https://open.lib.umn.edu/principlesmarketing/chapter/3-1factors-that-influence-consumers-buying-behavior/ Classical architecture: A guide to classical architecture - 2022. MasterClass. (n.d.). Retrieved from https://www.masterclass.com/articles/classical-architecture-guide BOOKS CHIARA, J. de, & Callender, J. H. (1973). Time-saver standards for building types. McGraw-Hill. etc, P. (R. L. statutes, & Pinpin, F. D. (1977). The National Building Code of the Philippines: Presidential decree no. 1096. Cacho Hermanos. National Council on Disability Affairs. (2010). Batas Pambansa Bilang 344 (Accessbility Law) and its original amended Implementing Rules and regulations. Published & distributed by A.V.B. Print. Press. (2005). Fire code of the Philippines: With implementing rules and regulations: Presidential decree no. 1185. 23