For the very latest news, click here
Editorial : Tamil area boost
: Third decade in Malawi : New Kenya
project : Flow of new enquiries :
Jig-block building system : Workshop trial
of pre-fab : Recycled plastic waste
RAIL TRAVEL FOR ALL
By
John Parry
|
|
| Up
to £2,000 in lifestyle enhancement for commuters and other regular
travellers who are able to join the ‘fortunate few’ with access
to rail links |
| ‘MOBILE
PHONE USERS WELCOME’ would be an unlikely notice to find on the
window of a train. But scarcely odd, since people are perfectly willing
to tolerate chat between fellow passengers they can see and, after a moment’s
reflection, most would agree that phoning from a train is from all points
of view much to be preferred to phoning from the car. Indeed, the ability
to read the paper, use your laptop and phone friends and colleagues –
things that would otherwise have to be done in office or home time – is one of the chief advantages of travel by train and a feature you would
expect the train companies to draw more attention to. Train travel makes
quality time available which is lost in most other modes of transport,
especially the private car.
As
traffic congestion grows, so is the amount of time which could be used
more productively as a passenger rather than a driver. ‘Time is
the new money’ is a remark quoted from one of the union leaders
in the recent BA ‘swipe-card’ dispute. If 10 hours commuting
by rail each week were regarded as time made available rather than time
lost, what is the value to the person concerned? Probably in excess of
£2,000 a year!
This
is not therefore the moment to be considering cutting back rail based
public transport but instead for finding ways of making it more generally
available. But this will not be possible if use of the mode is ring-fenced
by people saying ‘It must be done our way (expensively!)’.
The
chairman of the Strategic Rail Authority, under dire financial constraint
from the investment arrears of Network Rail and its predecessors, has
recently proposed a lower standard of maintenance for routes off the main
line. Despite cries of ‘Heresy!’ from old time religion, the
idea should be welcomed at least for the recognition that branch lines,
with their lower speeds, lighter rolling stock and simplified methods
of operation, do not need the same elaborate safety equipment and track
maintenance as the mainline express. An affordable regime for branch lines
(with appropriate rolling stock, of course) will not only save money but
has the potential vastly to expand the rail market and bring all kinds
of social benefits.
The
use of rails to aid movement remains a fascinating and wide ranging subject.
Applications vary from rails supporting complete bookshelves in reference
libraries which can be moved along in order to save aisle space, to carrying
huge overhead cranes in steelworks, to ‘white knuckle rides’ at Blackpool Pleasure Beach. In the 1950s when Dr Beeching was planning
to cut down the railway network neither he nor his colleagues gave sufficient
thought to the possibility of a secondary level of railway operation borrowing
ideas from the rapidly disappearing tram systems.
From
trunk lines to branches to twigs and twiglets. Trams are a form of railway
and should be seen as capillaries to the overall system and no less essential
to it than the capillaries of our bloodstream. Trams have an appropriate
standards regime which makes them highly accessible, allows pedestrians
to cross the track, does not require signals or stations etc. New thinking
will allow some branch lines to be reclassified as tramways and take on
new life in consequence. And the reverse could happen as the market develops.
For
sure, the big system is unlikely to prosper without its capillaries. Mainline
station parking lots will grow to the size of cricket fields and weary
passengers parked in the outfield will be losing the ‘new money’ they gained by choosing rail.
Return
to top
|
|
PARRY TECHNOLOGY TO BOOST TAMIL AREA RECONSTRUCTION
|
|
Parry building materials technology has been specified as the tool to
employ in a post disaster recovery situation in Northern and Eastern Sri
Lanka. During a long and sometimes brutal civil war between predominantly
ethnic groups much of the urban infrastructure of Jaffna and Batticaloa
has been destroyed. TRO, an organisation committed to rehabilitation of
Tamil areas of the country, has decided to equip four construction centres
with Parry machines and moulds to produce roofing semi sheets, blocks
and floor tiles. The order for the equipment was placed in mid July.
Return
to top
|
|
LOCALLY-MADE ROOFING TILES ENTER THIRD DECADE OF USE IN MALAWI
|
| In
the early 1980’s the Malawi Rural Housing programme was assisted
by the British Council to assign a group of technicians to come over to
Britain for familiarisation with the new form of lightweight roofing tiles
recently developed at JPM Parry workshops in Cradley Heath. Co-incidentally
a young overseas development worker, Chris Stephens who was attending
a course at Selly Oak College, was also visiting JPA’s Cradley Heath
base, at about the same time.

The
Government Rural Housing Programme then went on to implement projects
in many parts of Malawi, first using the 1m long corrugated roof sheets
( the form in which the technology first appeared) and then the small
‘pantile’ a traditional profile. ‘Parry Tile’
is now the generic description of a product which can be seen in many
parts of Malawi. The industry is now graduating to the larger and more
efficient semi-sheet, a quarter square metre, large format tile. Chris
Stephens now lives in Malawi and runs a successful pottery company with
operations in Dedza and Nkota-Kota. Because of an inclination to be seen
as self sufficient as possible and create the maximum number of livelihoods
in Malawi, he has organised the construction of all his own buildings
and wherever possible produced the elements with which they were constructed.
In
2003, DFID, the UK government’s overseas development arm, set up
a course attended by existing and aspiring tile makers from Mzuzu, Lilongwe,
Blantyre and Nkota-Kota. In the following weeks two trainers went onto
assist the commissioning of new production plants supplied through various
agencies. It now seems probable that a proportion of the output will be
used to roof new schools and education offices, which will be constructed
in the next few years.
Return
to top
|
NEW 1000 HOUSE KENYA PROJECT
Urban poor contribute savings for financing of construction
using Parry materials
|
|
In the late
1980’s Parry Roofing technology achieved a major advance following
the decision by the architects and developers of the major housing development
at Koma Rock to the East of Nairobi to specify Parry Pantiles for the
roofs. Over a million tiles were produced using Parry Multivibe vibrating
tables and moulds.
Much of the
production of roof tiles for the 3,000 houses now at Koma Rock was performed
by the Humama Women’s Group who were brought together by the Director
of the African Housing Fund, Mrs Ingrid Munro who saw the opportunity
for creating livelihoods for some of the people from Mathari Valley, the
notorious shanty town on the edge of Nairobi city. The initiative was
a great success creating up to 60 work places and many spin off little
businesses adjacent to the production site. Although the new housing programme
is complete, the workshop remains functioning providing tiles for additions
and alterations.
As reported
in issue No 35 of Parry News, Ingrid has now formed the Jamii Bora Trust
(‘Better Families‘) which is not only producing building materials
but also organising a mortgage scheme to enable people from a similar
poor background construct and purchase their own houses on a new site
to the west of the city. The target is to construct an estate of 1,000
affordable houses.
The photographs
above were taken by John Parry during a visit to the site in May 2003.
Return
to top
|
|
FLOW OF NEW EQUIPMENT ENQUIRIES RESUMES AFTER 'SUMMER DROUGHT'
|
| New
orders advised for Sri Lanka, Sierra Leone, Thailand, Zambia, Malawi and
Mozambique |
|
The
ease with which overseas aid and development personnel and small entrepreneurs
can travel between Britain and the tropics directly affects the conversion
of interest into orders and contracts for Parry equipment and services.
During the Iraq wars and the ‘SARS’ scare, business slowed
to a near standstill. Fortunately during July 2003 the ‘drought’
began to break.
The
new order to help the work of reconstruction in northern Sri Lanka is
being confirmed with a deposit of funds covering half the amount needed.
The organisation is now busy trying to raise the balance of about £10,000.
Other new orders advised include various blockmaking equipment for Sierra
Leone, 2 roof tile plants for Zambia, a semi-sheet plant for Malawi, roofing
and brickmaking equipment for Mozambique and tile moulds for Thailand.
The
value of the orders advised will be in the bracket of £40- 45,000
depending on final specification. JPA’s workshops are also assembling
two existing roof tile orders for Ghana awaiting completion of payment
totalling £11,000. Anxieties over company liquidity remain, although
eased slightly by receipts of some useful prepayments and deposits.
Return
to top
JIG-BLOCK
BUILDING SYSTEM
|
| A
short cut to high quality construction where livelihoods are needed
but skills are in short supply |
|
Parry
Associates have taken a fresh look at frame construction to eliminate
all of the failings of earlier systems while retaining the essential
attributes of speed and simplicity.
Everyone
aspires to a better life and an important step along the way is
a block built house with a tiled roof. Many previous attempts at
speeding up the construction process followed an approach of simulating
the desired effect, owing more to the art of “Kiddology” than genuine rationalisation. Metal sheets coloured and ribbed to
look like tiling and precast panels with brickwork texture are revealed
after a few years as a tatty substitute for the real thing.
Under
the Parry approach blocks are blocks and tiles are tiles – the difference from traditional construction comes from: i) The
modular design of the elements
ii)
Interlocking vertical joints to assist the block-laying task and
iii)
Use of the steel frame system as an accurate template which guides
the masonry and roofing, reducing the need for scarce tradesmen
skills.

|
 |
Return
to top
AFRICAN
TECHNICIANS PARTICIPATE IN WORKSHOP TRIAL OF PREFAB/FRAME SYSTEM |
 |
During
June 2003 two of JPA’s African associates, Abou Manneh and James
Peters, spent a few days in the UK after concluding work assignments
in Malawi and Afghanistan respectively. This timing made it possible
for them to take a hand in the successful trial of the steel frame
construction system described on page 6. Abou is now back in The Gambia
in his normal role at the Safari Gardens Hotel (JPA’s base in
that country). James is from Liberia and has gone back in a one man
humanitarian effort to locate and help members of his family who are
caught up in the civil war in that country. James had to cut short
his visit to Afghanistan providing training and technical support
to semi sheet production facilities in Herat and Kabul.
Understandably
he saw his responsibilities should be to help his family out in a
situation of great danger. We wish him well. |
Return
to top
INTERESTING
RESULTS FROM TILEMAKING TRIALS USING RECYCLED PLASTIC WASTE |
To put together two
bad things and come away with one good thing must be one of technology’s
better moves. There are mountains of plastic waste in the world arising
from packing materials, fast food containers, scrap car interiors, manufacturers’ waste and broken toys. Offer this to the plastics manufacturer and he
will turn up his nose unless he can be sure of the origin of the component
materials and that the spec suits his product. Meanwhile while this plastic
scrap needs to be disposed of, the cost of extracting natural aggregate
such as fine gravel continues to rise because of the restrictions on quarrying.
Parry Associates,
encouraged by contracts with plastics specialists from Warwick University,
have begun a programme of experimental work to determine to what extent
scarce gravel can be substituted by shredded and graded plastic waste.
The first results have been promising and have attracted the interest
of overseas visitors from Barbados and elsewhere. Plastic waste is not
just a problem for the UK and to have a means of converting it into a
concrete aggregate could be a winning proposition for many countries.
UK local authorities are being advised about these developments as potentially
helpful to their current plastic waste disposal problems.
Return
to top
|
Return
to Newsletter Archive |