Concure LP90(M) constructive solutions
High efficiency polymer based film forming
curing agent
Uses Application instructions
As a spray applied membrane to retain moisture in concrete Application
for effective curing.
Concure LP90(M) should be stirred before use to ensure
Suitable for all general concreting applications and of dispersion of settled material.
particular benefit for large area concrete surfaces, such as
Concure LP90(M) should be spray applied to the surface of
airport runways, roads and bridgeworks. The curing
fresh concrete. Application should begin as soon as the
compound is used for the curing of Pavement Concrete
concrete is free from surface water. Do not apply if bleed
Advantages water is forming or present on the concrete surface.
Improved curing of concrete enhances cement hydration The spray nozzle should be held approximately 450mm from
and provides a more durable concrete the concrete surface and passed back and forth to ensure
complete coverage. Pump pressure should be maintained to
Control of moisture loss improves surface quality, reducing
give an even, fine spray.
permeability, producing a hard-wearing, dust free surface
and minimising potential for surface cracking and After spraying, no further application of water or other material
shrinkage is necessary to ensure continued curing. The concrete
surface should not be disturbed until it has sufficient strength
Light reflective grades minimise solar temperature gain
to bear surface loads. The applied film should not be walked
Spray application reduces labour costs and eliminates the on before it is fully dry and care should be taken to ensure that
need for alternative curing systems. the film is not broken.
Description Concure LP90(M) may also be applied to the surface of newly
hardened concrete immediately after demoulding. In such
Concure LP90(M) concrete curing compound is polymer
cases the concrete surface should be sprayed with water to
based continuous film forming curing compound and is
supplied as aluminised polymeric resin solution drying to a saturate it prior to the application of Concure LP90(M). Dry
silver film on application. surfaces may prevent correct film formation and cause
absorption of the Concure LP90(M) which may lead to
Specific Gravity : 0.81 - 0.83 staining and difficulty in later removal.
W hen first applied to a fresh cementitious surface the Coverage rate
product forms a continuous, non-penetrating coating. This
coating dries to a form a continuous film which provides a The recommended coverage rate is between 3.5 and 5.0 sq.m
/ litre ( 0.200 to 0.285 litres/sq.m). Coverage rates outside
barrier to moisture loss ensuring more efficient cement
hydration, improved durability and reduced shrinkage. this recommended range may be used if necessary and
suitable to meet specific requirements. Contact local Fosroc
The aluminised grades contain aluminium flakes to meet office for advice in such cases.
specifications for reduction of solar temperature gain.
Equipment
Technical Support
Spray equipment producing a fine mist may be used for
Fosroc provides a technical advisory service to specifiers, Concure LP90(M), such as knapsack or motorised sprayers.
end-users and contractors as well as on-site technical The suitability of equipment should be ensured by an
assistance in locations all over the country. application trial.
Standards compliance Equipment cleaning
All grades of Concure LP90(M) give 90% or greater curing Spray equipment should be cleaned immediately after use by
Concure LP90(M)
efficiency when tested to BS 7542-1992. flushing throughly with Nitoflor Sol.
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Concure LP90(M)
Overcoating and removal come into contact with skin and eyes. Avoid inhalation of
vapours and ensure adequate ventilation.
Concure LP90(M) must be removed from the concrete
surface before application of a subsequent coating to Suitable protective gloves and goggles should be worn. Some
ensure a good bond of the over coated material to the people are sensitive to resins and solvents. Resin Barrier
concrete. Concure LP90(M) will be slowly removed by creams provide additional skin protection.
physical abrasion in normal trafficking and exposure. To
Should accidental skin contact occur, remove immediately
ensure complete removal use high-pressure water jet or light
with a resin removing cream followed by washing with soap
sand blasting or mechanical scrubbing.
and water - do not use solvent.
Limitations
Incase of contact with eyes rinse immediately with plenty of
Specifications calling for wax or water based curing water and seek medical advice. If swallowed seek medical
membranes can be met using Concure WB. attention immediately - do not induce vomiting.
Estimating Fire
Packaging Concure LP90(M) is flammable. Do not expose to naked
flames or other sources of ignition.
Concure LP90(M) is supplied in 20 and 200 ltrs containers.
Flash point : 400C
Storage
Cleaning and disposal
Concure LP90(M) has a minimum shelf life of 6 months,
when stored in the original unopened containers under nor- Spillages of Concure LP90(M) should be absorbed onto sand,
mal warehouse conditions. earth or vermiculite and transferred to suitable containers.
Precautions The disposal of excess of waste material should be carried
out in accordance with local legislation under the guidance of
Health and Safety
the local waste regulatory authority.
Concure LP90(M) should not be swallowed or allowed to
Important note :
Fosroc products are guaranteed against defective materials and manufacture and are sold
subject to its standard terms and conditions of sale, copies of which may be obtained on
request. Whilst Fosroc endeavours to ensure that any advice, recommendation specification
or information it may give is accurate and correct, it cannot, because it has no direct or
continuous control over where or how its products are applied, accept any liability either
Fosroc Chemicals directly or indirectly arising from the use of its products whether or not in accordance with
any advice, specification, recommendation or information given by it.
(India) Pvt. Ltd.
Head Office telephone fax e-mail
“Sapthagiri Palace”, No.38,
II & III Floor, 12th Cross, +91 80-42521900 +91 80-23551510 enquiryindia@fosroc.com
CBI Road, Ganganagar North,
Bangalore 560 032
Regional Offices
Bangalore Mumbai Noida Kolkata
“Sapthagiri Palace”, No. 38 1401/1402, 14th Floor, D-166 Sector 10 304, Jodhpur Park
II & III Floor, 12th Cross, A-Wing ’The Great Eastern Summit’ Noida, Kolkata 700 068
CBI Road, Ganganagar North, Sector-15, CBD, Belapur UP 201 301 Ph:033-65343188
Bangalore 560 032. Navi Mumbai 400 614 Ph:0120-4270620 Fax: 033-2499-0280
Ph : 080-42521900 Ph: 022-43406800-04
Fax : 080-23551510
www.fosroc.com
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