Specifications Design/Grande Vision

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• The appliance and flue system must be installed in accordance with the requirements of the manufacturer and the appropriate requirements of the relevant building code of Australia
• In all cases AS/NZS 2918 should be referred to for confirmation of any installation requirements.
• Fireplace structure mantelpiece shall be to your own design, providing the exact & minimum dimensions are maintained.
• Firebox must sit on solid masonry, timber floor may require additional reinforcing.
• Construction of the fireplace structure from floor to ceiling shall be bricks, stones, Hebel blocks , Hebel Power panels, plasterboard fire rated. lined with Firerock Rockwool.
• Allow 100mm air cavity between sides and back of the firebox with the Firerock Rockwood covering the fireplace structural walls. Model D1350 is tested AS/2918 for zero clearance installation ( contact Sydney manufacturer for further details ) .
• Thermal insulation (Firerock Rockwood 30mm) shall be heat resistant with aluminum foil adhered to one face. Alu foil always on heat side.
• Firerock Rockwood will cover back, sides and top of the inside fireplace structure from base to ceiling.
• Deflector (top of heat chamber) shall be a metal sheet 20 gauge minimum with Firerock Rockwood on top or Hebel Power panel 75 mm with Firerock Rockwood on top.
• Seal around the perimeter of the deflector & stainless steel flue with fireproof silicone or casting plaster & hemp or heat resistant aluminum tape. Repeat the same around the perimeter of ducts if a ducting system is used, this will prevent the loss of convective heat.
• Air intake is through grilles situated on both sides or front of the fireplace structure. These grilles shall be situated at the base level of the firebox (read “ AIR SUPPLY & VENTILATION).
• Ventilation hot air grilles shall be fitted just below the deflector to allow the release of convected heat into the room. One large grille or two smaller grilles on either side or front of the fireplace structure (read AIR SUPPLY & VENTILATION).
• Allow minimum clearance of 2 mm between the firebox and finished fireplace opening.
• Minimum hearth dimension shall be 500mm from the front of the unit.
• Single skin flue S/Steel (minimum 0,5mm thickness) shall only be used when the fireplace and chimney structure continue above the roof.
• Triple skin flue S/Steel flue ( modular air flow) shall be used.
• Allow the fireplace structural work to cure for a minimum 21 days prior to use.

 

AIR SUPPLY & VENTILATION

• Our products have very high power output and must be installed as per instruction of the manufacturer, drawings that are supplied with each firebox and in accordance with standards AS/NZ 2918 and appropriate requirements of the relevant building codes. Failing to provide recommended air input around the firebox will prevent our product to work efficiently and will be void of warranty.

FRESH AIR SUPPLY AMBIENT AIR

• Fresh air supply from sides or front vents, pending on the installation and design of the fireplace, at the bottom, close to the floor, flexible aluminium duct in 150mm to connect fresh air vents to firebox.Total section for the fresh air vents: 600cm2

HOT AIR OUTLET

• Same size grate (s) or vent(s) should be used on top front or sides of the fireplace, just below the internal deflector, with minimum total section of 700 cm2. Flexible aluminium duct in 150mm to connect fresh air vents to firebox.

HOT AIR DUCTING SYSTEM

• If a hot air ducting system is linked to the fireplace, size for the ambient fresh air will  be 700cm2 minimum.