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Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC CORROSION PROTECTION CONCRETE REHABILITATION MECHANICAL REHABILITATION SITE-BASED CONTRACTS SPECIALISING IN THE FIELD OF WATER ENGINEERING, WITH THE FOCUS ON:

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Page 1: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC

CORROSION PROTECTION

CONCRETE REHABILITATION

MECHANICAL REHABILITATION

SITE-BASED CONTRACTS

SPECIALISING IN THE FIELD OF

WATER ENGINEERING, WITH

THE FOCUS ON:

Page 2: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

COMPANY HISTORY

SPEC office 2005 - Port Elizabeth

SPEC office 2014 - Port Elizabeth

Established on 4 March 1971, SPEC has undergone a

number of changes in name, ownership and functionality.

Currently it’s 100% owned by the Avenant Familie Trust.

SPEC is focused on its main objective; to provide

specialist services in the field of water engineering

together with corrosion protection and maintenance

service to industry.

Having available the necessary expertise and quality control

management, SPEC can offer a turnkey solution to all water

engineering and corrosion related problems. A good working

relationship has been established with leading consulting

engineers and inspection authorities in this field.

SPEC is approved as an applicator by the majority of

manufactures and suppliers of industrial, marine and

offshore protective coatings.

All personnel, plant and equipment necessary for the above

projects are available in-house.

Apart from work undertaken at our premises in Port

Elizabeth (offices and factory), we also render our services

on site, throughout Southern Africa.

SPEC is registered at the CIDB as a 7ME, 7CE and a 5EP

Page 3: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

PLANT RESOURCES

In addition to it’s fixed facilities at the Perseverance premises (11 000m²), SPEC has the following mobile equipment available for on-site work:

• Compressors (operating pressure set at 8 bar):

600 cfm electric – 160 A 380 V (1)

500 cfm electric – 160 A 380 V (1)

215 cfm electric – 70 A 380 V (1 new)

199 cfm electric – 70 A 380 V (1)

600 cfm diesel (1)

315 cfm diesel (10 bar) – tow behind (1 new)

295 cfm diesel – tow behind (1)

290 cfm diesel - tow behind (1)

30 cfm electric – 25 A 380 V (1)

25 cfm electric – 20 A 380 V (2)

12 cfm electric – 16 A 230 V (2)

• High Pressure Washers:

450 bar/40 lit/min – Diesel on trailer

450 bar warm water – Electric 16 A 38 0V

350 bar/37 lit/min – Diesel on trailer

250 bar/32 lit/min - Electric 30 A 380 V

150 bar/15 lit/min - Petrol

150 bar/11 lit/min – Electric 16 A 230 V

110 bar/11 lit/min - Electric 16 A 380 V

Crane Trucks:

– IVECO TRAKKER 420 6x6 10 ton truck with 32ton/m Palfinger Crane

– Nissan UD90 8 ton truck with 18 ton hi-ub (new)

• Fork Lifts, 3.5 ton , 2.5 ton & 4 ton (new)

• TLB – CAT 4*4 (428D) & BELL 4*4 (new)

• TATA – 5 m³ tipper truck

• Caravans – double axle (1) & single axle (4)

• Barge (2 * 6ton) & aluminium boat (2)

IVECO TRAKKER 420 6x6 rigging truck with

32ton/m Palfinger crane Tata tip truck (8 ton or 5 m³)

Nissan UD 90 with 18 ton crane (all new) BELL TLB; 315SK 4x4

Page 4: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

PLANT RESOURCES

•Storage/offices Mobile houses (10m x 3m) (3) 6m container office (5) 6m container sleep (8) 6m container kitchen (5) 6m container workshop (4) 6m container storage (14) 3m container storage (1) 3m container office (2)

Company cars & LDVs 15 AVIS LDVs (long term lease agreements) 11 self owned LDVs, cars & motorbike

• Air Receivers

5000L at workshop

3000, 2500 & 1000 L on sites

• Scaffold

Swing - Electric 16 A 230 V

Standards, ledgers, boards, wheels etc

• Concrete Mixers

330lit Tilt Diesel (2)

175lit petrol (1)

• Pumps

submersible 50 mm & 32 mm

6” Centrifugal diesel on trailer

6” Centrifugal electric 30 A/380 V on trailer

Various types of water pumps

• Winches

For equipment – 380 V various 1ton - 3 ton

For people – 380 V 500kg (1)

For people – manual (2)

• Core drills – up to 250mm diam. - electric (2)

• Magnetic drill - electric (1)

• 100kVa genset and various small units

• Large range of pneumatic and electrical tools

Most of the fleet of vehicles in front of the

back gate to the SPEC premises in P.E.

Temporary site offices and accommodation at Lubisi and Laing dams,

showing the park homes, site office container, caravan, bakkies,

trailers etc

Page 5: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

SURFACE PREPARATION

SPEC offers the following surface preparation methods:

• Degreasing and neutralizing

Steam Cleaning

High Pressure Washing and removal of surface contaminants and loose coatings

• Abrasive blast cleaning to all ISO standards

using all media types:

o Platinum Slag (Blastrite)

o Steel Grit

o Glass Bead

o Aluminium Oxide

o Plastic Bead

o Garnet (Microblast)

o Sodium Bicarbonate (Sodabrade)

Wet or dry blast cleaning

• Needle descaling and chipping

• Power grinding and brushing

• Control testing undertaken:

Climatic (Temperature, Relative Humidity & Dewpoint)

Surface Profile (Digital Elcometer)

Cleanliness (Tape)

Salt Contamination (Webber-Reilly)

SPEC blasting booth - Port Elizabeth

(fully compliant to new AQUA Act – can

blast a cement mixing truck in booth)

Archimedes screw shotblasted

Salt test – Webber-Reilly Blasting pots

Page 6: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

COATINGS & LININGS

SPEC offers the following coating and lining

applications using conventional, airless

and twin component spraying

techniques:

• Epoxies and Urethanes

Tank & Pipe Linings:

o Chemical Resistant

o Petroleum & Solvent

Resistant

o Food Grade

o Potable Water

o Hot Water

Coatings

o As for above, also

o Structural steel

o Machines and equipment

o Industrial floors

o Chemical Bunds

o Concrete walls

o Any other possibilities

(i.e. monuments)

• Glass Flake, Ceramic and Polymer

Coatings and linings:

Severe corrosive environments

Pump rebuilding

Valve rebuilding

Elandsdrift dam: application

of final coating on radial gate

Archimedes screw epoxy

coated

Churchill Dam – Coating of centre

section of Clarifier / Flocculator

Elandsdrift dam: Epoxy

pipe lining; final coat on

a 1.6m dia pipe

Pylons coated with Glass

Flake for Coega Harbour P.E.

Radial gate blade left and

800NB pipes right – showing

epoxy stripe coating

Impofu dam: pipes refurbished

& coated; final coat on a 1.2m

dia pipe

Page 7: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

COATINGS & LININGS

• SPEC has completed work on the

Dedisa Power Plant project near P.E.

where we apply Jotun’s fire retardant

paint called Steelmaster 60/120,

which is an intumescent coating (new

product to SA)

• Control testing undertaken:

Climatic (Temperature,

Relative Humidity & Dewpoint)

Wet Film Thickness

Dry Film Thickness (Magnetic

Elcometer)

Adhesion Testing

Continuity Testing (Wet

Sponge and Holiday Testing)

Dedisa Power Plant Project near

P.E.: application of Intumescent

coating

Holiday testerQC kit: elcometer, wet

sponge, profile gauge etc

Prince Alfred Guard Monument –

P.E. after full refurbishment

Pipes coated with Epoxy tar

for sewer works installations

Pipes coated with Epoxy and

loaded ready for transport to

site

Page 8: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

INDUSTRIAL PAINTING - MASTS & ELEVATED STRUCTURES

SPEC is experienced in the industrial

painting of masts and other

elevated structures:

• Equipment:

– Electric winches 380V

• 1 ton

• 0.5 ton

– Electric “Sky Climber”

suspended scaffolds 220V

– Manually operated

suspended scaffolds

– Custom built scaffolds

– Safety harness for all

personnel

• Typical projects

– Lattice masts

– Pole masts

– Special masts

– High buildings like Coega

office

Sectional Pole Mast George 55m

Client: Vodacom Southern Region

Special Mast 55m Jeffrey’s Bay

Client: Vodacom Southern Region

Lattice Mast 55m Oudtshoorn

Client: Vodacom Southern Region

Coega IDZ office

Page 9: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

INDUSTRIAL PAINTING - MASTS & ELEVATED STRUCTURES

• Further projects

• Firestone chimney

• Despatch brick chimney

(monument)

• SADF hangars behind

PE airport

Army hangers at the back of P.E. Airport: the steel structures were refurbished and then coated prior to cladding

Firestone chimney stack before and after repairs & coating

Page 10: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

POWDER COATING: FBE®

SPEC is an approved applicator of FBE (Fusion Bonded

Epoxy)

The coating is applied using the electrostatic method and

gives a seamless coating between 250µm and

500µm thick. It is applied to any metallic object

which will accept pre-heat treatment of 200-300°C.

• Available facilities (new larger and better building):

– Ovens: 6m x 2.4m x 2.2m high and other smaller

ones

– Electrostatic spray equipment

• Applications:

Corrosion protection

Abrasion protection

Chemical resistance

Petrochemical industry

Electrical insulation

Internationally used to protect pumps, valves, pipe fittings,

automotive components, food and beverage

equipment, etc.

Certified for use in contact with food and potable water.

Withstands cathodic disbondment.

• Control testing undertaken:

Climatic (Temperature, Relative Humidity &

Dewpoint)

Dry Film Thickness (Magnetic Elcometer)

Continuity Testing (Wet Sponge and Holiday

Testing)

Page 11: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

VALVES & PUMPS

SPEC offers a full pump and valve component

rebuild service at a fraction of

replacement cost.

• Rebuilding of worn and corroded

Pumps

o Impellers

o Volutes

o Casings

Valves (all type i.e. gates &

butterflies, sleeve etc)

o Casings

o Flanges

o Seats

o shafts

Heat Exchangers

• Glass Flake & Ceramic

Chemical resistant

Abrasion resistant

>160°C

• Control testing undertaken:

Pressure test certificates if

required

Multistage Pump during rebuild

Client: Sappi Boskor

Butterfly valves in the process of refurbishment

Butterfly valves:

Before & after

mechanical repairs

Page 12: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

MECHANICAL (MAINTENANCE & NEW INSTALLATIONS)

SPEC offers their services in the fields of water and sewerage related mechanical installations and refurbishment.

MAINTENANCE

• Rebuilding of worn and corroded

Valves, pumps

Aerators, Mixers, Scrapers

Gearboxes

Biological Distributors

Silo's (all types)

Filter Systems, channels

Sluices (radial, wall,

emergency etc), Screens

(trash racks)

clarifiers

Pipes

platforms and staircases

And many more.

• Rebuilding of worn shafts using hi-

tech ceramic and metal filled

epoxies, such as Belzona products

Archimedes

screw:

rebuild the

worn screw

edges prior

to coating

Repairs to a silo prior to coating

Loerie WTW:

replace all old

piping/pumping

system of the

sludge system

with new

valves/pipes

Loerie WTW: Remove old blower pumps

and rebuild with new piping & valve system

Page 13: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

MECHANICAL (MAINTENANCE & NEW INSTALLATIONS)

NEW INSTALLATIONS

• Manufacturing & installations of new structures, i.e.:

Coffer units (caissons)

Steel platforms & staircases

Handrailing

Special entrance gates

Canal rubbish traps

Sluices (wall type)

Screens (trashracks)

Steel pipes (various sizes)

• Control testing undertaken:

Pressure test certificates if required

X-ray tests on request of all welding

Laing dam: entrance gate Laing dam: steel pipe

800NB in valve chamber

Motherwell canal P.E.: Canal rubbish trap Grassridge dam: caisson manufacturing

Laing dam: steel staircase

Page 14: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

CIVIL

SPEC offers complete civil/concrete and

rehabilitation services; in most of these

processes we use labour intensive

methods as well as local labour.

Services include:

• Construction of new valve chambers

• Construction of new flow meter chambers

• Weir extensions

• Canal repairs

• Installation of gabions

• Closing of open canals with concrete slabs

• Building of any small concrete structure,

i.e.:

• Generator rooms

• Pumping sumps etc.

• Building of concrete floor slabs

• Casting of concrete plinths to cover valve

chambers, including manholes &

ventilators

• Building paved roads

• Small repairs to asphalt roads (at WTW)

• Building small dams (lei dams & backwash

ponds at WTW & WWTW)

• Pipe installations

• Syphon installations

Valve

chamber at

Buffalo River

Weir

(shuttering &

steel fixing)

Extension

to Buffalo

river Weir

completed

Construction

of backwash

pond at

Sterkstroom

WTW

Laing dam:

construction

of Valve

chambers &

pipe

installations

Laing dam:

Syphon

design, build

&

installation

Page 15: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

CONCRETE PROTECTION AND REHABILITATION

SPEC offers a complete concrete protection and

rehabilitation service.

Protection of concrete against:

water penetration

chloride penetration

carbonation

chemical attack

Application areas:

Sewer pump stations and sumps, concrete

sewer pipes, etc..

Chemical spillage containment (bunds).

Floors

Low reinforcing cover

Damaged structures

Rehabilitation of damaged concrete:

Repairs to spalling and cracking due to corrosion of

the reinforcement.

External reinforcing by means of steel plates or

carbon fibre strips.

Drilling and grouting in of additional reinforcing

bars or post tensioning bars.

Crack injection and sealing.

Polymer and epoxy repair mortars.

Migrating corrosion inhibitors

• Control testing undertaken:

Climatic (Temperature, Relative Humidity &

Dewpoint)

Dry Film Thickness (Destructive)

Compressive strength (Cube and core tests)

Crack injection of wall and corrosion

protection of sluice gate - Churchill Dam Sulfate attack: Anaerobic digester

Spalled concrete removed

Treatment of reinforcing

prior concrete repair

Page 16: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

PIPE WRAPPING

SPEC offers a complete pipe wrapping service.

Application areas:

Pipelines in tunnel systems

Underground pipes

Pipes in open air areas (UV)

Pipe specials

Contracts undertaken to date include:

• Loerie WTW, removal of old epoxy tar on

pipeline and applying Denso wrapping system

including a final coating system.

• Laing dam, 800NB pipeline Denso wrapped

after applying a epoxy coating system. These

pipes were welded together (repair these

area) and then buried in the ground (Cathodic

Protected).

• Any type of pipe specials for various purpose

(buried, in valve chambers or open in air)

Laing dam steel pipes: Denso wrapped

prior to underground application

Torch-on application of Denso

product on pipe specials

Loerie WTW steel pipe in tunnel: Denso wrapped

system (old epoxy tar removed)

Page 17: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

WATERPROOFING

Loerie roof – above control room: Sika torch on – before and after photo

Laing dam valve chamber: Sika

torch on for waterproofing

SPEC offers a complete waterproofing service.

Application areas:

Outside/inside of valve chambers

and manholes

Roofs of buildings, chambers etc.

Chemical spillage containment

(bunds).

Contracts undertaken to date include:

• Loerie WTW, sealing of roof above elevator

shaft and control room. Sika products were

used.

• Loerie WTW, sealing of bund area with a

non slip polyurethane liner from Duram.

• Laing dam, sealing of a valve chamber

9*8*4m deep against ground water. Sika

products were used.

Loerie bund area: Dura-bak

Page 18: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

SPECIALIST DEMOLITION WORK

SPEC has experience in technically difficult

and potentially dangerous demolition

work.

Contracts undertaken to date include:

PEM: Fishwater Flats Reclamation Works

FS Building

• Removal of 120 no. 3 ton pre-cast / post

tensioned cladding beams from a height

of 18m

• The beams had become a danger due

to the advanced stage of reinforcement

corrosion and concrete spalling

DRC De Duin - Humewood: Church Spire

• Removal of 75 tons of cast in situ

reinforced concrete forming the church

spire at a height of 32m

• The spire had become a danger due to

the advanced stage of reinforcement

corrosion and concrete spalling

Demolition of spire

Client: DRC De Duin - Humewood

Removal of cladding: Fishwater Flats

Client: Port Elizabeth Municipality

Page 19: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

SPEC also has experience in rock breaking by

means of:

• Pneumatic drilling (hand or machine)

• Chemical breaking (Catrock)

• Assisting specialist dynamite blasting

companies

We also specialize in concrete/rock breaking by

means of:

• Pneumatic saw cutting

• Pneumatic drilling/breaking (hand)

Contracts undertaken to date include:

Laing dam for DWS

• Concrete breaking & saw cutting in

Lumbago tunnel to +-3m * +-20m long =

+- 60m³ of concrete to remove (labour

intensive method)

• Rock breaking (granite type) by means of

drilling and using Catrock on top layers of

rock (80% of this project was labour

intensive methods)

• Assist specialist dynamite blasting

company for lower sections of rock.

Estimated at +-350m³ of rock removed

SPECIALIST DEMOLITION WORK

Laing dam rock drilling and chemical breaking

Laing dam Concrete breaking

Lumbago tunnel

Laing dam rock breaking (machine) Laing dam rock blasting (dynamite)

Page 20: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

SPEC offers complete rehabilitation of sewer

treatment works, i.e.:

• Cleaning of digesters on the

inside/outside

• Rehabilitation of complete digester which

include all piping, valves, concrete rehab

etc.

• Biofilter repairs mechanical and civil

• Humus tank repairs, i.e. bridges, overflow

plates, cleaning, piping etc.

• Inlet works repairs mechanical and civil

• Refurbishment of lime dosing equipment

• Repairs to overflow tanks mechanical

and civil

• Primary sludge pump repairs, including

tank cleaning, pump/piping repairs

• Primary settling tank repairs, i.e. bridges,

overflow plates, cleaning, piping etc.

• Primary splitter box repairs mechanical

and civil

• Scum thickener repairs mechanical and

civil

• Supernatant sump repairs and cleaning

mechanical and civil

• Sludge drying beds cleaning and repairs

mechanical and civil.

SEWER TREATMENT WORKS

Grahamstown: Digestors before and after total refurbishment (in- &

outside

Grahamstown: Biofilters – before and after repairs

Page 21: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

SEWER TREATMENT WORKS

Further to the above area of work, we also do:

• Removal of weeds in sludge ponds by

mechanical methods.

• Bring in clay soil to protect the floor of

the newly cleaned ponds. Use

mechanical rollers to get the correct

compaction.

• Building new bund walls in these ponds

to utilize the ponds for smaller units

• Install handrails around ponds for safety

reasons

• Build concrete walkways around ponds

• Manufacture and install access

walkways all around the treatment works

• Clean area to WWTW standards

Despatch: chlorination ponds –

after repairs

Despatch sludge ponds – before and after cleaning & repairs

Despatch : Clarifiers – after repairs and

installation of new walkways

Page 22: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

WATER TREATMENT WORKS

Sterkstroom WTW: before and after – the building of a new 1.8 mega liter package

plant

Loerie WTW:

before and after

– sludge pump

station new

building &

piping

Loerie WTW: Clarifiers – before and after full refurbishment

(mechanical, electrical and corrosion)

SPEC offers complete rehabilitation of Water

treatment works together with new

installations, i.e.:

Big contracts undertaken to date include:

• Sterkstroom WTW – Building a new 1.8

ML/day package plant from scratch.

• Loerie WTW (100 ML/day) – Refurbishment

and new installations to the following

equipment, i.e.

• Mechanical - main pipeline wrapping,

clarifiers, ponds, pumps, pipes etc

• Civil – clarifiers, ponds, roofs, sealing

etc

• Electrical – clarifiers, control room, HV

& MV switchgear, lights etc

• Stutterheim WTW

• Civil sub-contractor to main contractor

• Debe WTW (current) – Upgrade of the Plant

from 3 to 6 ML/day with a package plant

extension which include the following:

• Ponds cleaning & refurbishment

• Trenching, pipes, buildings refurbish

• New pump station building

• Pumps refurbish/replace

• All civil works and piping towards the

package plant

• Fencing repair/replace & new fencing

• Build, supply & install Container

housing with electrical & plumbing

connections

Page 23: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

REFURBISHMENT ON BULK WATER SUPPLY SYSTEMS

SPEC does mechanical refurbishment to DWS

equipment on various dams in the

Eastern and Western Cape regions (2 &3

year maintenance contracts):

Western Cape (total value of contract per year

to be +-R6m; we had 2 *2 year contracts

from 2003 to 2007) :

Bulshoek dam installation of 16 big

sluice gates (6m*8m)and the corrosion

protection to the lifting structures.

Voelvlei dam installation of sleeve

valve with pipe work inside outlet

tower.

24 Riviere canal system – repair,

blasting and coating 2 off buoyancy

gates. Manufacture new sluice gate

and install with hydraulics.

Jonkershoek shaft (60m deep) – repair

landings and waterproof tower

Theewaterskloof dam – build sluice,

repair valves, coatings to various pipes

and valves.

Brandvlei dam – remove, repair,

corrosion protect 2 off radial gates for

Holsloot canal intake works.

Clanwilliam dam – core drill on top of

dam for bracket installation, install new

gates and repair 2 off outlet houses

(concrete works). Install storage

facilities for emergency gate on top of

dam wall.Bulshoek dam – openings for sluice gates

underneath and top structure from steel

Voelvlei dam (24 Riviere canal system) – Intake

buoyant radial gates – before and after corrosion

protection

Voelvlei dam (24 Riviere canal system) – Intake sluice

gates (3 off) – half of gate in workshop with ‘stripe

coat’ on it, hydraulic system connected to wall on site

Page 24: Surface Preparations Equipment and Coatings (Pty) Ltd … · Surface Preparations Equipment and Coatings (Pty) Ltd t/a SPEC ... • Magnetic drill ... Tank & Pipe Linings:

REFURBISHMENT ON BULK WATER SUPPLY SYSTEMS

Eastern Cape

2001 – 2003 (total value of contract R14m)

2006 – 2008 (total value of contract R35m)

2008 – 2011 (total value of contract R96m)

Umtata dam – excavate 6m deep and replace a

broken steel pipe (1.6m) leading from the dam to

the town, build manhole chamber and drainage

layers. Design, manufacture and install a s/s

sluice gate. Remove, refurbish, blast & coat and

re-install stack-pipe in outlet tower.

Lubisi dam – remove 36” and 42” gate valves,

refurbish/repair, corrosion protect and re-install.

Do crack injection in inlet tower. Build new

walkways, refurbish sleeve valves and install new

butterfly valves

Waterdown dam where both 1m diameter outlet

pipes to a total length of 140m were Denso

wrapped

Laing dam – Remove, refurbish, rebuild, install

and coating of dual scour outlet pipe system

Katrivier dam – Refurbish emergency gate, crane

and corrosion protect. Remove, refurbish, rebuild,

install and coating of dual outlet pipe system with

sleeve valves.

Kouga dam – Remove, refurbish & re-install 2 off

hydraulic cylinders (2.7 tons each) from the dam

crest. Break out old scour 42” spherical valve and

replace it with new knife gate valve. Replace all

pipe work and corrosion protect. Install all

required hydraulic equipment to operate knife

gate valve.

2013 to 2016 (completed value R36 mil)

Katrivier dam – repairs to sluice gate and pipes after completion

Kouga dam – transport hydraulic cylinder down dam slope and outlet

structure where new 1.4m knife gate was installed

Umtata dam – Installation of 1.6m diam pipe and building of manhole

system. Installation of stack pipes inside outlet tower.

Lubisi dam – installation of the rebuilt 42” gate valve and also the

sleeve valves before and after refurbishment

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BOREHOLE IMPLEMENTATION & RETICILATION

SPEC offers complete rehabilitation of Borehole

Installation Equipment together with new

installations and reticulation, i.e.:

Big contracts undertaken to date include:

• Jansenville Borehole project, where the

following were done, i.e.:

• Equip boreholes with new

equipment and building of new

control rooms and fencing, together

with the electrical connections

• Trenching and new piping

installations

• Refurbish brick reservoirs with new

pumps and aeration equipment

• Install flowmeters

• Phase 1, 2 & 3 for the Amathole District

Municipality in the Butterworth & Dutywa

districts, were the following were done:

• Assist with the drilling of new holes

using a professional sub-contractor

• Trenching, piping and valve

installations

• Erecting windmills and wind

turbines

• Building new tap stands and install

water tanks on stands

Dutywa district: a map showing the pipe routing

and installations

Jansenville: a complete installation

at the borehole

Butterworth: a

complete

installation with a

windmill and a

wind turbineButterworth: Water tanks and a

tap stand – installation

complete

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BUILDING NEW AND REFURBISH OF HOUSES / BUILDINGS

SPEC offers a service such as the complete

building of new houses and rehabilitation

service.

Projects completed are:

•Churchill dam (refurbishment project)

1 guesthouse

12 labourer’s houses

•Development at Despatch

Refurbished 8 townhouses

Build 2 new double story units

Build 2 new single story units

Installed a palisade fence

Install all the services, i.e.

Road

Water

Electricity

Sewer lines

•Despatch Chimney (monument)

Remove old bricks in tower

Install new bricks

Build concrete supports

•Extensions to house in Sundays River

Refurbished original house

Build new extensions to house

Extensions to offices of SPEC

Build new offices

Extend concrete flooring in yard

Build new warehouses

Before and After photo of a guesthouse on Churchill Dam..

Before and After photo of a townhouse development + new houses built

(Despatch)

New house built (Sundays River)

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SPEC offers complete Container Designs, Layouts,

Conversion and Repairs to any 6/12 meter,

where we do:

Offices

Kitchens

Clinics

Storage, (Paint; parts; equipment;

chemicals ext.)

Crèche

Schools

Ablution containers, fitted with

showers, bath, basins and toilets.

The conversions consists of:

Roof section, IBR or Corrugated fitted

onto steel structures.

Panelling (Melamine and or Chroma

deck)

Electricity with COC

Plumbing

Isolation 40/50mm

Transportation/rigging

Painting (In & Out) Corrosion

protection (Blasting of under chassis)

Whirly birds, chemical vents, louvers

Water test on all manufactured or

welding areas.

Security gates, window gages, Air

cone gages, blinds, steel doors, wood

doors.

Flooring: Tiled, sand & seal or carpets

CONTAINER DESIGNS, CONVERSIONS AND REPAIRS

Complete containers: 6m unit 2 offices – 6m unit site kitchen/bathroom – 12m unit site

offices

Complete

containers:

showing

finishes

inside

containers

Complete containers: 6m unit – back

of container showing aircons &

plumbing

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SPEC extended their premises by adding a new erf

section in 2015.

SPEC had a range of exciting new improvements

that took place in 2016:

Extension of offices (main building)

Larger FBE room

New hardware store

New paving

SPEC is in the planning phase of implementing a

“wet dipping” facility at its premises in

Perseverance, Port Elizabeth. The facility is

specifically aimed at the automotive industry

but can cater for any other paint dipping

needs.

SPEC has recently started an audio division in the

company, focusing mainly on custom built

audio systems as well as vehicle

customisations.

NEW DEVELOPMENT

New, Larger FBE room

New hardware store

Wet Dipping Plant

Audio shop with customized

vehicle