Chase CONCRETE FINISH, Installation Manual

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4.10 Chase Fibreglass Mesh
5 mm x 5 mm x 1200 mm wide, 160g/m2 self- adhesive alkali resistant
fibreglass mesh is to be embedded into the initial base coat.
4.11 Chase EPS Render System
A pre-blended polymer modified cement render. Proprietary systems
complying with the following minimum specification are deemed
suitable. Minimum Requirements: 2 mm Base Coat; Mesh; 2 mm Second
Base Coat; 1 mm Texture Coat and Sealant around openings.
Sealant must be an acrylic based texture coating suitable for external
application over cement rendered surfaces. Coating must consist of an
acrylic external coating system, applied according to the manufacturer’s
instructions. To guarantee a true and even colour finish Chase membrane
should be applied.
Chase Render Coverage: Approx. 4-5m2 at thickness of 4-6mm, per 20kg
bag. Chase Texture Coverage: Approx. 10-12m2 , per pail.
4.12 Sealant (By Builder)
Sealant (by builder) around windows, penetrations, control joints and where Chase EPS & any other
substrate meet. When looking to achieve
BAL 29 a fire rated (up to 4 hours fire protection in accordance
with AS 1530.4) intumescent, low modulus, one component and Class A polyurethane sealant such as Bostik
Fireban One should be used to a depth of 20mm (+/- 5mm). When cured it will form a tough, flexible fire
rated seal capable of cyclic expansion and compression.
Materials continued