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KAMROOF GFM |
TERRACE /
ROOF WATERPROOFING
BASED ON MEMBRANE COATING SYSTEM
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PU WALLGAURD
is based on Aliphatic resins and exhibits enhanced
resistance to U.V. without cracking, peeling or turning
yellow. It is further cross linked and has good resistance
to alkalies and mild acids and solvents. PU WALLGAURD
has an extremely low water vapour absorption unlike acrylics
and it does not turn soft even under prolonged immersion in
water and at the same time has excellent breath ability due
to reverse osmosis allowing water trapped in the substrate
to evaporate. It is single pack, very economical, having
excellent water resistance, weathering resistance, extra
ordinary adhesiveness, fast drying and very good breathing
properties.
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Kamroof GFM is designed to protect
surface of the building terrace & roof from water &
weathering effect.
It is developed for complex/critical applications where
conventional waterproofing/weatherproofing products cannot
be used or applied. In these areas waterproofing products
like polymer admixtures, repellent, adhesives, general
purpose coating and sealants do not perform effectively for
long time. In such applications the product should withstand
heat, UV effects, expansion & contraction, gravity
settlements, shrinkage and ageing effects. The product
should be long lasting & should remain elastomeric and
active permanently.
Applications
Substrates material : Cementitious substrates, asbestos
cement, insulation materials, metal substrates, wood &
plywood, bricks & stones, slates & tiles, plastics,
bituminous coatings, paints, mastics, asphalt & felt.
Substrate/structure types : Concrete/plastered roofs &
walls, corrugated sheets, terrace gardens, parapets & chhajjas, drain sections, expansion joints, ventilation
outlets, J hooks & screw overlaps, lighting fixture
mountings, roofing junctions.
Type of construction : Residential buildings, commercial
buildings, Manufacturing units, malls, warehouses, nuclear
power structures, theatres.
Components of the System :
1. Sealcoat: Acrylic based elastomeric high performance
coating emulsion. It is single component and ready to use
formulation with quick drying properties. It is water
repellent with toughness to arrest leakage and seepage of
water. It protects the surface of UV radiation. It has got
excellent adhesion to substrate and elongation of 200%. It
has very good impact strength and withstands extreme
temperature.
2. GFM : GFM (Glass fibre matt ) is supplied by Owens
Corning India Ltd. and it is made of glass fibre chopped
strands. It is incorporated in this system because if the
treated surface has foot traffic then plastic coating alone
may not withstand the ware and tare. On the surface where no
foot traffic incurs the GFM need not be applied. However it
is strongly recommended to use GFM for long lasting
effectiveness and toughness.
3. Elastofalt : Elastofalt is a thixotropic cold applied
polymer modified bituminous coating. It has very high
adhesion strength. It protects the surface from water &
weathering effects. The elongation is 900% and forms very
good film on the substrate. It can be applied on any surface
except ceramic tiles & metal.
4. Elastoprime: Elastoprime is a primer or bond coat for
surfaces like tiles or china mosaic chips. Elastofalt or
Sealcoat do not easily adhere to the substrate like tiles or
china mosaic chips. On such substrate it is essential to
give bond coat of Elastoprime, which is actually Elastofalt
diluted with water in the ratio 1:1.
Advantages
Single component, multiplayer, solvent free
Can be applied to different type of substrate
No strong odour or toxic fume
Fast curing & drying
High tensile & elongation strength
Permanently elastomeric and ageing proof
Application by brush/roller/spray
Absorbs rainfall sound
Benefits
Ready to use, simple application
Long lasting reliability
Does not crack or brittle
UV/Heat resistance
Crack bridging capability
Traffic resistance
Resistance to algae growth
Reduces sound transmission
Surface Preparation
Surface should be clean & dry. All the surface lying water,
mould growths, moss or other vegetation, loose debris etc.
should be removed prior to application. Ensure that surface
is free from visible dampness, dust. Dirt and other form of
contamination should be removed prior to application.
The surface to be treated should be in good condition, like
plaster, concrete should not be deteriorated or debonded.
The paint should not be in peeled off condition. The metal
surfaces should not be rusted or torn. The wood and plywood
should not be grained or expanded. The asbestos sheets and
brick should not be in cracked condition. The tiles and
plastic surfaces should not be in cracked or broken
condition.
Application procedure
Kamroof GFM coatings can be applied by brush or spray. Given
below application procedure of standard system
Procedure of application on horizontal surfaces :
A) For 5 years guarantee
1. Clean the surface thoroughly
2. Apply first coat of Elastofalt
3. Fix the Glass fibre matt immediately on first coat of
Elastofalt
4. After 4 hours apply 2nd coat of Elastofalt on matt.
5. After minimum 12-15 hours apply first coat of Sealcoat.
Dilute with potable water to the extent of 20%
6. After 6-10 hours apply 2nd coat of Sealcoat. Dilute with
potable water to the extent of 10-15%
After 24 hours the surface is ready for use.
B) For 10 years guarantee
1. Clean the surface.
2. Apply first coat of Elastofalt
3. Fix the Glass fibre matt immediately on first coat of
Elastofalt
4. After 4 hours apply 2nd coat of Elastofalt on matt.
5. After minimum 12-15 hours apply 3rd coat of Elastofalt
6. After minimum 12-15 hours apply first coat of Sealcoat.
Dilute with potable water to the extent of 20%
7. After 6-10 hours apply 2nd coat of Sealcoat. Dilute with
potable water to the extent to the
extent of 10-15%
8. After 6-10 hours apply 3rd coat of Sealcoat. Dilute with
potable water to the extent to the
extent of 10-15%
Procedure of application on vertical surface (wall)
For 5 years guarantee
1. Clean the surface thoroughly and remove loose particles
2. Apply first coat of Elastofalt
3. After 6-10 hours apply 2nd coat of Elastofalt.
4. After 12-15 hours apply first coat of Sealcoat.
5. After 6-10 hours apply 2nd coat of Sealcoat.
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AQUABOND-360 | KAMTHANE
AQUA COLOUR TOP | SEALTITE |
Sealcoat |
SILICOAT - WR |
Aquabond-360 |
PU WALLGAURD |
Kamicryl -
ELASTOFALT |
KAMROOF-GFM |
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