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1. Industrial
Fibreglass
Fabricators
Maskell Productions Ltd.
12th February 2009
Power Plant Projects

2. Maskell Productions Ltd is one of
Australasia’s largest and most
experienced industrial fibreglass
fabricators.
Maskell manufacture a wide range of
industrial fibreglass products including
piping systems, tanks, air pollution
systems and associated equipment, all in
fibreglass (FRP/GRP).
The company has been completing
projects in the fibreglass field for over 40
years, since 1968, and has experience
throughout Australasia.
Introduction

3. Continuous and successful operation
since founding in 1968.
Commitment to client satisfaction and
successful completion of projects.
Two manufacturing plants located in
Auckland and Melbourne.
100% privately owned New Zealand
Company.
ISO9001 accredited company with
external auditing.
Company Overview

4. Products manufactured / supplied by Maskell in the fibreglass
(FRP/GRP) field include:
Product Capability
• FRP Pipe DN50-DN3000 for Industrial and Water/wastewater
Applications for both buried and aboveground service.
• Above ground tanks to 6.5m dia. x 350kL for chemical and water
storage.
• Air pollution systems including ducting to 3m diameter, fans,
dampers and associated equipment, all in fibreglass.
• FRP fans 6” to 60” Impellor.
• Buried tanks for underground fuel storage to 110kL.
• Buried tanks for water/wastewater storage and detention, any
capacity.
• Air pollution and odour control scrubbers for industrial gas stream
scrubbing and odour removal.

5. Maskell is ably supported by a range of proven
sub-contractors for associated equipment with thermoplastic,
steel and stainless steel fabrication, additional design services,
site installation and project management of major projects.
Maskell also license technology and have distribution
agreements for products where proven international expertise is
required.
Product Capability

6. Maskell provide a complete design and manufacture service for
all products including piping stress analysis, structural vessel,
tank design and finite element analysis.
In addition, Maskell have proven sub-contractors and can
provide complete turnkey or design / built / erect packages for
clients.
Maskell undertake all site fibreglass laminating work for piping
and ducting systems and can work with the client’s civil and
mechanical contractors.
Services

7. Industries Served
Maskell are familiar with a wide range of industries which have been
served over our 40-year history, all who utilise fibreglass for specialist
applications which require the corrosion resistance and longevity not
matched by other materials. These include:

8. Clients
Maskell undertake successful projects for a wide range of local and
multi-national clients in the Australasian region including:

9. Regional Project Scope
Proven project capability extends throughout the Australasian
and South Pacific region including:
Australia
New Zealand
Brunei
Malaysia
The Philippines
Papua New Guinea
Tahiti
Vanuatu
Fiji
New Caledonia

10. Maskell has in-house engineering and
drafting services for design of products
and client support to all international
codes commonly used for fibreglass
fabrication.
For major projects in-house capability is
supplemented with external consultants
where required.
Engineering Capability

11. Project Execution Specifics
• Completion within agreed budget
• Completion on time
• Meet project quality requirements
• Ensure job is completed safely
• Maintain harmonious relationship with stakeholders
Maskell place a priority on execution of projects to meet clients
project requirements of:

12. Quality Assurance
• ISO9001 Accredited, externally audited,
license QEC6641.
• Project specific quality plans where
required or in-house QA system.
• Inspection and Test Plans (ITP’s) for
projects utilised.
• Work Method Statements and Process
Manuals for manufacturing in-house and
on-site work.
Maskell maintain an extensive in-house and
on-site quality assurance system which is:

13. Maskell have over 20 years experience in design,
manufacture and site installation of FRP pipe and
equipment for geothermal power plant applications
in the following areas:
Maskell Experience with FRP in
Geothermal Power Plant Service
1. Circulating / cooling water piping, through to DN3000
2. Hotwell pump suction / discharge piping (design for full vacuum)
3. Condenser, intercooler and NCG piping systems
4. Gas extraction system piping / ducting under vacuum
5. Drain piping around plant, back to pond or storage
6. Condensate re-injection piping
7. Lube oil and pump cooling water piping, small bore
8. Intercooler and firewater piping
9. Brine piping systems
10. Silencers at exhausts
11. Cooling tower internal pipe work

14. Power Plant Projects
with Maskell FRP/GRP Pipe
The following project examples demonstrate the widespread
use of Maskell FRP pipe in the geothermal and fossil fuel
power station industry.

15. Power Plant Projects
with Maskell FRP/GRP Pipe
• 100 MW Power station built in 1989
for NZ government.
• First use of fibreglass pipe for a
power station in New Zealand.
• FRP pipe up to DN1800 for cooling
water and distribution within cooling
tower.
• Inspection of pipe in 2007 showed
it in good condition.
• Conspicuous for 105m high
induced draft cooling tower.
Ohaaki Geothermal Power Station,
Taupo Region, New Zealand

16. Power Plant Projects
with Maskell FRP/GRP Pipe
• Power station built for Mercury
Energy in 1995.
• Cooling water pipe up to DN1800 in
FRP.
• Design of pipe to span known
geotechnical faults.
• Design temperature of pipe up to
130 deg C.
Poihipi Geothermal Power Station,
Taupo Region, New Zealand

17. Power Plant Projects
with Maskell FRP/GRP Pipe
• 1000 MW power station built in
Batangas Bay, The Philippines in
1998.
• Saltwater cooling intake and outfall
DN2500, total length of 2.2km.
Santa Rita Gas Turbine Power Station,
Batangas Bay,
The Philippines
• Site built on poor ground with
intake / outfall offshore up to 500m.
• Installation offshore are 100m strings,
onshore 10m lengths.

18. • Cooling water intake and outfall,
large diameter FRP pipe.
• DN2200 / DN2800 intake and
outfall pipelines.
• FRP pipe installed through
cofferdam and offshore, subsea.
• Inshore, sheetpiled trench with pipe
installed between whalers.
Pelican Point 300MW Gas Turbine
Power Station, Adelaide, Australia
Power Plant Projects
with Maskell FRP/GRP Pipe

19. • Plant built for Kenya Generation
Authority.
• Maskell supplied pipe and site
supervision for laminate jointing .
• Cooling water pipe
DN300-DN750.
Olkaria Geothermal Power Station,
Kenya
Power Plant Projects
with Maskell FRP/GRP Pipe

20. • Origin Energy gas turbine power
plant with saltwater cooling.
• Steel pipe failed after 7 years
service, replaced with FRP.
• Completed cooling pipe system
replaced during 4 week shut.
• Cooling water pipe up to DN1200
between condenser and cooling
tower.
Osborne Power Station Pipe
Replacement, Adelaide, Australia
Power Plant Projects
with Maskell FRP/GRP Pipe

21. • 385MW Single shaft gas turbine
plant for Genesis Energy.
• Large scale use of FRP for process
pipe DN100-DN1800.
• Most widespread of use of FRP
pipe in a power plant in NZ.
• Project comprised 110m
of GRP plant piping, above ground
and 350m of underground pipe.
Huntly Gas Turbine Power Station,
Huntly, New Zealand
Power Plant Projects
with Maskell FRP/GRP Pipe

22. • 100MW geothermal power plant
commissioned in 2008.
• FRP pipe for wide range of
applications.
• Pipe diameters DN300-DN2800,
total 1300m of pipe.
• FRP pipe used for condenser and
gas extraction piping under near full
vacuum.
Kawerau Geothermal Power Station,
Bay of Plenty,
New Zealand
Power Plant Projects
with Maskell FRP/GRP Pipe

23. • Replacement of diesel power for
gold mining operation.
• Geothermal plants built in two
stages, 30MW and 20MW.
• FRP pipe up to DN750 for cooling
water system.
• Supply and site laminating of
pipework.
Lihir Gold Geothermal Power Station,
Lihir Island,
Papua New Guinea
Power Plant Projects
with Maskell FRP/GRP Pipe

24. MASKELL PRODUCTIONS LIMITED
24 Bowden Road, Mt. Wellington, New Zealand
PO Box 11-185, Auckland 1542, New Zealand
Phone +64 9 573 0548, Fax +64 9 573 0666
www.maskell.co.nz