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Public Works of South Africa vol I no 5, 1939

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From its earliest days, the Firm of HUNT, LEUCHARS & HEPBURN, Ltd., has been closely associated with the South African Building Industry as a supplier of Lumber. An excellent example of a bronze panel with a sandblasted finish in the SOUTH AFRICAN ENTERPRISE BUILDING, JOHANNESBURG. 34;GNUDEK" is manufactured to meet the ever increasing demand for a high gloss finish.

34;GNUDEK" is applied just like ordinary paint, either by brushing or spraying, but it is much better than ordinary paint, with excellent erasing properties. In this fine modern building, "GNUDEK" was used to paint all the exterior window frames. Full descriptions of the various types of Firestone tires and tubes will be obtained from any Firestone dealer or from FIRESTONE (South Africa) (Pvt.) LTD., P.O.

For any phase of transport - be it buses, cars, trucks or road construction machinery - choose F I R S T 0NE Gum-Dipped TIRES - South Africa's safest tyres.

JOHN THOMPSON (S.AFRICA) (PTY.) LTD

THE JOHANNESBURG GENERAL HOSPITAL and

I I NEW HOSPITAL LAUNDRY

COOKING APPARATUS

Ashwell & Nesbit Ltd

ENGINEERS, LEICESTER, ENGLAND

Manufacturers of

ENQUIRIES P.O. BOX 815

JOHANNESBURG

WAYGOOD-OTIS

W A YGOOD- OTIS (SOUTH AFRICA) LIMITED

ALLIS-CHALMERS

30 H.P. Petrol Driven

TRACTORS

ENGINEERS - MANUFACTURERS - IMPORTERS,

WILLIAM NEWMAN & SONS, LIMITED

The Brick and Potteries Compang, Limited

34; HERONMERE" BRICKS

DOWN DRAUGHT KILN FACING BRICKS GOLDEN BROWN FACING BRICKS

HOFFMAN KILN BRICKS SPECIALS

DESIGN AND CONSTRUCTION

HEADGEARS SILOS RESERVOIRS RAMPS BUNKERS - WAREHOUSES - BRIDGES - GRANDSTANDS

GRINAKER

PTY.)

CROWN INDUSTRIA, MAIN REEF ROAD. JOHANNESBURG

AN OUTSTANDING zoo

The National Pretoria ~

Zoological Gardens, History and Recent

New Extensions

In the case of the Pretoria Zoo, artificial methods of this kind have fortunately not proved necessary. Therefore, the new part of the Zoo includes flat land, a hilly part and a water layer, all of which are indispensable in it. In the history of the National Zoological Gardens there have been no lack of efforts to develop the utility.

With the valuable assistance of the Secretary of Public Works, a floor plan was drawn up for the available thirty acres. An idea of ​​the enormity of the scheme will be obtained by quoting a few figures. At the front of each of the two enclosures the distance across the ditch is 35 feet.

Only indigenous plants such as aloe and mesembryanthema will be planted on the hilltop to maintain a distinctly South African atmosphere. Macdonald, of the Union Public Works Department, describes the part this department has had in planning the Zoo Extension and the construction work being done. His views were to be sought on the habits and mode of life of the various animals to be housed.

The dens have been built at the back, along with a feeding and service alley for use by the keepers. The front walls of the caves are made of stone with openings leading into the camps. The interior is cut off from the service corridor by wrought iron grilles, except in the case of the maternity dens on the Aapies River.

Fisher, from Regents Park Zoo, and found that they were placed in a similar position. The surface of the camps has not been disturbed, except when water pits have been created for swimming pools.

DURBAN'S NEW FLYING-BOAT HANGARS·

Between these pipes there will be two intermediate bars, to which special woven wire netting of a rectangular pattern will be attached.

A CORRECTION

Kruger sdorp Fire

Station

New Fire Station for Krugersdorp

A WELL-PLANNED BUILDING DESIGNED TO FACILITATE EFFICIENT SERVICE

The architectural features of the building will merge with the garden layout in front and the majesty of tall trees in the background. The park itself will have a large frontage, which is more suitable for an attractive garden treatment. The main note in the design of this Fire Station is the way in which its dual purpose, taking into account efficiency, coordination of fire fighting and ambulance services, has been handled.

These spaces are placed in such a way that the two services cannot interfere. The ground floor plan shows a strategic control point from which the duty officer behind a soundproof desk has complete control over the entire station. Not only does it face the main entrance, the reception room and the staircase leading to the upper floor, but it has a practically perfect view of both the engine room and the ambulance room, which are located at the extreme ends of the wide curved guardhouse.

From his managerial position, the man on duty at his desk has the control panel that, through a system of. The man on duty is therefore placed in the heart of the station; and not only does he oversee all activities, but he can also provoke immediate action from the right angle, a definite advantage in a service where every second is precious. The floor plan of the ground floor shows the layout of the offices and compartments for various purposes.

The first floor contains a recreation room, a mess room and a reading room, as well as rooms for single men. The yard itself, totally enclosed, will be paved and drained into a collection pit for pumping drills. To the east of the Station, but on the same island, barracks for the officers of the Brigade will be erected.

The attractive environment and adjacent sports facilities make this station an ideal station for men to reside.

Modern Concrete

Engineering

Expanding Uses of Reinforced Concrete~

Concrete by Strength

PUBLIC WORKS OF SOUTH AFRICA. . larger contractors, who on their own initiative and in cooperation with the engineers tried the field control methods in their work, comparing the result and the cost obtained with those of the old methods. The results were so satisfactory that the use of control methods is rapidly expanding, and for important overseas enterprises this method is now universal practice. One of the main factors, also, in the adoption of concrete specification by the resistance method from.

Strange to say, this has been one of the strongest arguments against the use of concrete for construction purposes in cities. However, modern machines can be purchased for cutting the various parts of the concrete structure so that the position is not as black as it is painted. A view of Wembley: Ice Rink, Johannesburg, turers taken at the last factories exist during construction.

CVVith with thanks to the S.A. Institute of Engmeers.) developed in America and on the Continent for years, and the steady increase of quick-setting cement obtained in 24 to 36 hours in the number of these factories is a certain indication of the strength obtained by ordinary cement within 28 days. Cement and many other benefits it offers, it provides an extra that is the smallest part of the total protection for all parties involved in any gate, is the only material that involves transportation. This modern trend in concrete production and processing has as one of the main reasons the improved methods of cement production, which have raised the quality standard and safety factor in concrete construction to a level unknown until recent years.

Most of the cement factories in the Union have been built in the last few years or modernized; and today, with an annual production of about 1,000,000 tons of cement, they are able to meet the demand of the Union. The high standard of the product is further guaranteed by the fact that its manufacture is controlled by highly efficient employees. For the benefit of the lay reader, it would be helpful to elaborate on a few of the benefits of concrete construction.

Its one major advantage is that it requires no maintenance such as painting or renewals due to the. Once a Continental motor truck is equipped with a rotating drum, which is used to transport ready-mixed concrete from factory to construction site.

THE KALKFONTEIN DAM

King William's Town's

Non-European Population

Installation of Central Heating for Post Office and Automatic Telephone Exchange, Benoni (Supply, Delivery and Installation: P.W.D. Tender 191): P.W.D., Pretoria (Room 531, Telephone 5477). Bridgework (Tender S.A.R. 2115): Store Superintendents at Salt River, Uitenhage, East London, Durban, Bloemfontein, Pretoria, and Chief Store Superintendents, Room 46, S.A.R. Automatic Telephone Exchange, Parkview, Johannesburg (Amendments and Additions: P.W.D. Tender 202): P.W.D., Pretoria (Room 531, Telephone 5477) and District Representative, P.W.D., Johannesburg.

Structural steelwork, etc., for Engine Shed, Pretoria (S.A.R. tender 2078): Stores Superintendents in Salt River, Uitenhage, East London, Durban, Bloemfontein, Pretoria, and Chief Stores Superintendent, Room 46, S.A.R. Power station for the Pretoria Central Telegraph Office (P.O. tender 732): District Stores Superintendents, Johannesburg, Cape Town, Port Elizabeth, East London, Durban, Bloemfontein; Divisional Controller, Post Office, Pietermaritzburg; Controller of P.O. 4-Ton electric jib cranes (two) for S.A.R. S.A.R. tender 2085): railway stores at Salt River, Uitenhage, East London, Durban, Bloemfontein, Pretoria, and Chief Stores Superintendent, Room 46, S.A.R.

Chemicals and apparatus, etc., for grazing research stations at Leeuwkuil, Estcourt, Tabamhlope, Athlone and Dohne (tender S.O. 277): Union Tender and Supplies Board, as above. Refrigerators for Onderstepoort Laboratory (supply, delivery and installation: tender S.O. 285): Union Tender and Supplies Board, 271 Visagie Street ( P .0. Rock crusher, portable compressor unit, pneumatic tire tractor and vibrating s<;:reen for State Alluvial Diggings, Alexander Bay (tender S.O. 250): Union Tender and Supplies Board, 271 Visagie Street (P.O. Box 371, phone 3121), Pretoria.

Tractor, ripper and scrapers for Native Affairs Department (tender S.O. 254): Union Tender and Supplies Board, as above. Rock, drilling equipment and air compressors (P.O. tender 728): District Stores Superintendents, Johannesburg, Cape Town, Port Elizabeth, East London, Durban, Bloemfontein; Division Con~. Land rollers and seeders for the Department of Native Affairs in Natal (tender S.O. 274): Union Tender and Supplies Board, as above.

Steel bogie drop,.sided wagon underrames, type D .27 -South African manufacture (S.A.R. tender 2126): Railway shops at Soutrivier, Uitenbage, East London, Durban, Bloemfontein, Pretoria, and Head Shop Superintendent, Room 46, S.A.R. Pillar post boxes, reinforced concrete (P. 0. tender 730): Divisional Controller, P.O., Pietermaritzburg; District Stores Superintendents, Johannesburg, Port Elizabeth, Cape Town, Durban, Bloemfontein, East London; Controller of !J.O. Vacuum brake gear rubber parts for S.A.R. S.A.R. tender 2118) : Railway Shops at Soutrivier, Uitenhage, East London, Durban, Bloemfontein, Pretoria, and Head Shop Superintendent, Room 46, S.A.R.

GATE, FENCE AND WIRE

I Estd. 31 Years CAPE TOWN

MANUFACTURERS OF-

PEERLESS

STEEL

OFFICE

EQUIPMENT

PEERLESS STEEL EQUIPMENT *

MANUFACTURING WORKS

Overseas House: LOW & BONAR, Ltd., Dunclee and Londo.n- Dundee (Scotlancl) Spinning, Weaving and Waterproofing Works.

DUNDEE HOUSE, 23, KERK STREET,

AZROCK ,,

CARPET AND INDUSTRIAL TILE

MAZISTA SLATE QUARRIES, LTD

Primrose

Primrose Brick

BLUE, RED AND IRON SPOT FACE BRICKS

DORR SEWAGE WORKS EQUIPMENT

FRED MOLLER I

PHONE 33-1518

UPHOLSTERERS

PRESIDENT STREET

PUBLIC WORKS DEPARTMENT UNION OF SOUTH AFRICA

ESTIMATES SOLICITED

UNION GUNCRETE (PTY.) I~TD

IRON FOLDING

BEDSTEAD

ELECTRIC TYPEWRITERS STANDARD TYPEWRITERS

AND PORTABLES

34;ASTRA " ADDING MACHINES

MARSHALL STREET 8 GENEVA HOUSE

ASBESTOCEMENT MANUFACTURING CO. LTD

ASBESTOS PRODUCTS LTD

21, PIM STREET, NEWTOWN, JOHANNESBURG

HERCULES

STEEL WINDOWS AND DOORS

61, PRESIDENT STREET, JOHANNESBURG

BERGER PAINTS H KEEP ON KEEPING ON ,

STRUCTURA STEELWORH

DORMAN, LONG

GUARANTEED

4 M·I·N·U·T·E·S BURNING TIME

STANLEY

Swing-Up''

GARAGE DOOR HARDWARE

INDIA

CAR and GIANT

TV RES

BUY EXPERIENCE

TUBES

S & l TUBES

QUARZI'{E A NATURAL

HARDER

ABSOLUTELY NON- SLIP

GREASY

THAN

GRANITE

AND ENGINEERING (Africa) LIMITED

FELT EX

The Luxury

Floor- Covering

Mothproof for Life

CARPETS

Lounge Suites,

Cushions, etc

UMGENI

IRONWORKS

PlY.) LTD

DOORS & PANELLING

PLYWOODS Ltd

PAROW, C.P

NORTH

The North British Rubber Companu (S.A.) Ltd

JOHANNESBURG, 66, Market Street,

CAPE TOWN, 13, Buitengracht Street,

O. Box 1883

BECKETTS BUILDINGS,

CARPETS WILTON CARPETS

ALL TYPES OF

ARCHITECTURAL AND DECORATIVE MARBLE

EXPERTLY EXECUTED

INTERNATIONAL MARBLE AND TRAVERTINE COMPANY (Pty.), LTD

O. BOX 8410

TELEPHONE 22-1388

ELECTRIC RANGES

JOHN J. KIRKNESS,

PRETORIA

HOLLOW-WARE KLOMPJES

BRICKS

ROOFING QUARRY

TILES TILES

DUNLOP

GIANT TYRBS

STOCKISTS OF ALL BUILDERS' REQUISITES

COLD ASPHALT

COLAS SOUTH AFRICA, LIMITED

J. HENOCHSBERG

PTY.) LTD

UNIFORM CLOTHING MANUFACTURERS

AFRICAN GOVERNMENT AND RAILWAYS,

260, COMMISSIONER STREET,

138 MAIN ST., JOHANNESBURG

FURNITURE

OF QUALITY

MADE IN OUR OWN FACTORY

THE HOME,OFFICE BOARDROOM, ·ETC

ISCOR BALDWINS LYSAGBTS SHEET SALES CO

Sole selling organisation for the products of lscor's Sheet Mills

B.L. Brand

Galvanized Corrugated Sheets Galvanized Flat Sheets

RON EO

ROOFING Tl LES

AND AMAZING STRENGTH

FACING BRICKS

OF AND

LASTING BEAUTY INDIVIDUALITY

GREATER COST

OWEN JONES, LTD

SAW MILLERS

JOINERS

RHODESIAN TIMBERS

LIMITED

MAIN HOUSE, 96, MAIN STREET, JOHANNESBURG

PATRICK MURRAY (Pty.) LTD

ENGINEERS AND MERCHANTS

ALEXANDER PROUDFOOT (PTY.) LTD

CAXTON PRINTING WORKS

Hope Metal Windows (S.A.) Ltd., whose head office is located at the same premises: Maritime House, Love-.

QUALITY

IAEGI

POWERPLANT

DOMESTIC

APPLIANCE

Referensi

Dokumen terkait

Flisher Centre for Public Mental Health CPMH, Department of Psychiatry & Mental Health, University of Cape Town, Cape Town, South Africa; 2Medical Research Council, Alcohol & Drug Abuse