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Composition and Properties
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GEMBOND EPDM is a solvent free, two part
flexible sealant for use in filling industrial floor joints where some
movement occurs to provide support to the edges of the joint.
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It can be applied direct to concrete or
applied over GEMCOAT EFS epoxy sealer .
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It is formulated to give a tough yet
flexible sealant which is capable of handling most floor traffic.
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It is ideal for factory floors, dairy
sheds, changing rooms, toilet & shower blocks etc.
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It has a convenient 1:1 mix ratio.
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For best results GEMBOND EPDM should not
be installed below 5 deg C.
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GEMBOND EPDM should not be used in
expansion joints.
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Mechanically roughen GEMBOND EDPM if
overcoating
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Physical properties
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Appearance:
Base & Hardener - pigmented liquids
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Odour: low odour Solids: 100 %
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Coating Type: Epoxy Urethane
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Packaging: 2 & 8 litre , two part pack
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Mix ratio: 1:1
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Pot Life: 1 hour approximately at 20
degrees Celsius (200g mix)
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Coverage: 50 mm depth x 6mm width x 6.7 m
per 2Lkit (typical)
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Cure to Recoat: Typically overnight -
will vary with temperature & humidity
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Cure Hard 24 hours for light foot
traffic, 7 days full cure
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Elongation % 60% (typical) Shore A
Hardness 80 (typical)
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Surface Preparation
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Concrete should be fully cured.
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Sufficient time should be allowed for initial shrinkage
of the concrete to take place (ideally 90-120 days).
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Joint surfaces must be structurally sound, clean, dry and
free dust.
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Concrete must be cleaned by grinding, sandblasting, or
wire brushing to expose a sound surface free of contamination and
laitance.
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Method of Application
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Concrete should be fully cured.
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Sufficient time should be allowed for initial shrinkage
of the concrete to take place (ideally 90-120 days).
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Joint surfaces must be structurally sound, clean, dry and
free dust.
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Concrete must be cleaned by grinding, sandblasting, or
wire brushing to expose a sound surface free of contamination and
laitance.
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Handling Precautions
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Avoid contact with eyes
and skin.
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Do not ingest.
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Use with adequate
ventilation.
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Protective clothing ,eye
protection, and gloves should be worn.
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Do not breathe vapor
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Keep away from children.
1/3/98
The information provided is accurate to the
best of our knowledge. We can not however anticipate all conditions under
which this information and our products may be used. We therefore accept
no responsibility for results obtained by the application of our products,
or for their safe use and suitability. GemCo Limited sells these products
without warranty and buyers and users assume all responsibility and
liability for loss or damage arising from the handling and use of our
products.
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