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Elastomeric Membrane

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Colourtrend Elastomeric Flexible Membrane has been developed from outstanding technology.  This unique coating provides permanent elastomeric flexible properties that covers any surface with a complete elastic durable protective film.


Excellent water resistance, superior adhesion.  It is highly resistant to atmospheric exposure, infra-red and ultra-violet radiation, and will actively inhibit corrosion.  With exceptional toughness and resilience designed to coat rusty surfaces without expensive preparation.


Colourtrend Elastomeric Flexible Membrane has been developed for the long term protection and weatherproofing of concrete buildings, hotels, shopping complexes, schools, hospitals, bungalows, commercial buildings, galvanised iron roofs, steel, iron, bridges, waterproofing concrete, block buildings, storage tanks, freezing works, oil refineries, breweries, etc.

Waterproofing all Types of Roofs:

Super Six fibre cement roofs, plywood roofs, galvanised iron, concrete tiles, concrete, asbestos, Decromastic Chip roofs, and any surface that requires a roof mastic.  It is also used in hospitals, schools, factories, freezing works, and all types of food industries - giving excellent protection against mould fungus.  It is ideal for hygine areas with M.A.F Approval.  On plywood roof systems the use of embedded mesh provides a total roofing system.

Colourtrend Elastomeric Flexible Membrane  Flooring Grade:

Flooring grade is produced as a non-slip durable floor coating for steps, tennis courts, flooring patios, decks, boats, ships, swimming pool surrounds, workshops, etc.

Colourtrend Firetech:

Colourtrend Firetech will coat steel, timber and drastically reduce ignitability and the spread of flame.  Refer to Firetech Specification Sheet.

Colourtrend Elastomeric Flexible Membrane:

Application: Brush, roller or airless spray
Clean Up: Water or Brush Clean solvent when dry
Thinning: Do not Thin
Drying Times: Colourtrend Elastomeric Flexible Membrane will dry and can be recoated after 2 hours at 20°C - in cold or humid conditions, allow 8 hours before application of second coat.
Coverage: 2-4m² per litre per coat minimum two coats for concrete walls/ roofs.  (1 litre of Colourtrend Elastomeric Flexible Membrane per 1 m² achieved with 2 coats provides a dry film build of 500 - 600 microns.)


Number of Coats:

Always apply 2-3 coats for concrete walls / minimum DFT 300 - 500 microns.  Plywood roof systems 4-5 coats recommended with fibre mesh embedded minimum DFT 1200 microns - 1500 microns.  all decks minimum 1500 microns DFT.

Priming / Sealing:

Use correct sealers on concrete and fibrolite.  Multiseal on all timber including plywood, primers to be used on galvanised iron, steel and bridge structures, etc.  always refer to preparation specification sheets before any application.


New and old concrete must be waterblasted and then Acid Etched.  Apply appropriate Sealer.  Rust to be wire-brushed, then converted with Metaltech Rust Converter, then apply 1 coat of Metaltech Primer.  Galvanised iron to be cleaned with Chemocide Etch to remove oxidation, then primed with Tetracure P10.


4 Litre, 10 Litre, 20 Litre plastic pails.

Warranty / Liability

Special Finishes (NZ) Ltd provides all the enclosed information in good faith but without warrantee and is to assist your application. However the use of this product being used is beyond their control. The manufacturers can accept no responsibility whatsoever for any damage or failure arising from its application or use. It is totally the responsibility of the user to insure that the product is suitable for its intended use.