660, Taboot Street, P.O.Box.No.49, Pune – 411001
[India]. Ph: 637908, Telefax: 020-6130017
Gram: RAZON, E-mail:razonengg@usa.net ,Website:www.razonengg.com
PIPE MASTER
Manufacture of spun pipe comprises of making cement mortar, using cement, sand, stone dust & grit metal, pouring it into spinning mould. The poured concrete gets compacted by centrifugal force and light tamping. The mould is opened after 24 – 48 hours & pipe is rolled or hoisted into the curing tank.
The compaction
of cement mortar
is primarily achieved
by centrifugal force
in the spinning
mould. The cement mortar is to flow around the reinforcement bars, which some
times leads to low
impermeability & hence lead to low water pressure leakages in these pipes.
Pipe Master has been designed specifically for manufacture of spun pipes.
Pipe Master
ensures cement
is uniformly distributed
by electro-chemical
forces through out the mortar, ensuring uniform consistency of
cement mortar.
The
cohesiveness of the cement mortar is increased.
The
plasticizing effect of Pipe Master ensures high flow-index, high workability,
hence the mortar can flow around
reinforcement bars & compacts into a dense mass under the usual centrifugal
forces.
The improved
cohesiveness, improved flow index improved
cement distributions in the cement mortar ensures
better compaction & high quality. Special water proofing features of Pipe
Master ensures that the cement mortar after complete hydration has
greater impermeability and hence can withstand greater hydrostastic pressure.
Using
Pipe Master
improved finish will
be observed
on external pipe surface. For better mould release our Shutter Coat (metal) is
recommended.
Due to the
improved cohesiveness improved flow , improved
cement distribution and denser
mortar, the cube strength will be higher where Pipe Master is used.
Pipe Master
reduces hygrostatic pressure test
failure , reduces breakages, cracks
in pipes, cement content can be reduced without effecting quality, pipe cost is
reduced, profitability per pipe is increased, over-all-working profit of the
unit is increased due to low rejections, & better quality of pipes.
METHOD OF USE:
Add 150
– 200 ml Pipe Master per bag cement in the concrete mixer. Add gauging water
as usual holding back of 4 – 5 ltr water.
Best results are obtained if Pipe Master is added to 4-5 litres of gauging water
which is added last into the concrete mixer and is allowed to be mixed for 1
–2 minutes & charged into the spinning mould.
Many Pipe manufacturing units are located in remote regions & bore well water is used for preparing concrete & curing. It is recommended that pH of the bore well water should be regularly checked, it should preferably be around 7 & above, but not below 7.
|
NO |
PRODUCT – DATA |
|
|
1 |
Colour |
Black
honey coloured liquid. |
|
2 |
Consistency |
Liquid |
|
3 |
Specific
gravity |
1.2 |
|
4 |
pH |
7 – 8 |
|
5 |
Dosage |
200 ml –
400 ml per bag of cement |
|
6 |
Packing |
35 ltr, 50
ltr, 200 ltr |
|
7 |
Storage
Life |
1-2 years
if stored in cool dry place |
|
8 |
Toxicity |
Nil |
|
9 |
Corrosion |
Nil |
|
10 |
Application
|
For spun
pipe, concrete manholes, concrete products |
|
11 |
Advantages
|
Improved
finish, better quality. |
|
12 |
Cement
compatability |
OPC, PPC |
OTHER PRODUCTS:
Coatings:
1)
Rubberised Instant Water Proofer 2)
White Water Proofer
3) Damp Proofer
4)
Polyurethane Coating
5) Clear Water Proofer
6) Coal Tar Epoxy
Sealents:
1) Crack
Seal
2) Rubberised Sealents
3) Insta Set -600
Admixtures:
1) Super Plasticizers 2) Accelerators 3) Retardex 4) Integral Water Proofer
5) Intrair [A.E.A.]
6) Master Plaster 7)
Concrete Cure Coating 8) Hycrete
RJ- 608
9)
Block Maker 10) Toughcrete
11) Brick Master
12) Tile Master
13)
Pipe Master 14) SLP
15) PL-256
16) Block Master
Attention: It is strongly recommended that site
trials be conducted using site conditions and available raw materials to
evaluate the product. Since site materials and conditions are beyond our control
and since above suggestions and recommendations are based on our site
rials, laboratory product evaluation & trials, and since methods of
use at site is beyond our control. Hence, no guarantee can either be im plied or
enforceable