Our Kwila Glulam 17C is manufactured to the AS/NZ standard and can be used in place of HyOne or where GL17c is required.
Glue laminated beams (Glulam) are solid wood members manufactured by bonding multiple pieces with proven adhesives to form a larger structural member. Glulam is more uniform and offers improved structural performance over sawn timber.Lumberbank distributes Kwila GL17c manufactured by Magna Glulam located in Penrith, New South Wales, Australia, a licenced plant in accordance with Australian Standards under a very strict third party audited quality assurance System provided by the Glue Laminated Timber Association of Australia. This product is harvested from legal forests certified by the Forest Stewardship Council.
Magna Glulam is for use:
• In all locations subject to specific engineering design or selected from the Magna engineered span tables
• Fixing materials are to be in accordance with NZS 3604:2011, section 4.0
• In all buildings where the relevant part of the building complies with the NZBC, or in existing buildings, where the designer/engineer is satisfied that the existing building is suitable or the intended purpose
• Fabricated connections to be in accordance with AS/NZS 1170.2:201
• Where specific fire performance is required, the beams must be specified in conjunction with a Fire Engineer
• The specification and installation of Magna laminated beams must be carried out by (or supervised by) a Licensed Building Practitioner (LBP) with a relevant license class and with access to all relevant technical documentation.
• The beams must be stored, handled, maintained and installed in accordance with all Magna requirements
B1 Structure - Engineering Span tables to AS/NZS 1170:2002, Manufactured to AS/NZS 1328:1998 and AS/NZS 8008:2022.
B2 Durability - Independent assessment, Class 2 timber species, Scion (8 Sep 2021) a) In-service history b) Laboratory testing c) Comparable performance of similar building element
C6 Structural Stability - AS/NZS 1720.1:2010 Specification to NZS 3603:1993, section 9. Design of Fire Resistance. Including revised version AS/NZS 1720.1-2010.
• Apply effective building design and detailing practices to prevent water retention and accumulation in timber joints, including the use of suitable end caps and ventilation.
• Specify high-quality protective finishes and adhere to the recommendations provided by coating manufacturers regarding their usage.
• Incorporate an inspection and maintenance program based on exposure levels and the specifications provided by coating manufacturers.
• Give special attention to surfaces directly exposed to sunlight and recommend owners conduct more frequent inspections and maintenance.
• Ensure that the timber remains dry and in good condition by following the on-site handling and protection guidelines.
• Apply an appropriate coating to seal any newly exposed surfaces resulting from cuts, notches, drill holes, and joints.
• Promptly address any damage to the coating or stain protection.
• Select fasteners/fixings with a durability that matches the design life of the chosen Magna Glulam timber product, taking into account the building’s location relative to the specified zones. i.e. coastal and hazard zones.
• Adhere to Magna Glulam’s inspection and maintenance program, incorporate the guidance of the designer, builder, and surface coat manufacturer.
• Perform maintenance inspections at least once a year, or more frequently for areas directly exposed to weather, with special attention to joints, fasteners, end grain capping, beam lamination points, and other horizontal surfaces that tend to accumulate water. Good Design and Detailing
MAGNA GL17 BEAMS (INCLUDING RAFTERS AND LINTELS) ARE AVAILABLE IN THE BELOW SIZES: 90 X 90 MM 17 3.6, 4.8,5.4 & 6.0M 115 X 115 MM 17 3.6, 4.8,5.4 & 6.0M 240 X 85MM 4.8, 5.4, 6.0, 7.2M 260 X 85MM 4.8, 5.4, 6.0M 300 X 85MM 4.8, 5.4, 6.0, 7.2M
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