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Verandah Flooring Solutions Using LYSAGHT FIRMLOK™
Product Description and Features
BlueScope Lysaght has developed the LYSAGHT QUIKA-FLOOR® verandah system - a cost effective and fully engineered steel flooring system. The system uses LYSAGHT FIRMLOK™ beams for both in-plane and conventional non-cantilevered verandahs. LYSAGHT FIRMLOK™ beams are available in a wide range of COLORBOND® steel colours and sizes.
- Cost effective
- Fully engineered
Warnings
- Do not allow this product, or its components, to make long-term contact with lead, copper, bare steel or green or chemically-treated timbers. Do not allow rainwater runoff from those products to flow over the verandah system or components
- Supporting timbers should be coated to avoid underside condensation
- If product is to be used in marine applications, or in severe corrosive industrial environments, please contact us.
Product Details
Physical Properties
Verandah bearers & joists
|
FL10011ZL: D = 100 FL15015ZL: D = 150 FL20020ZL: D = 200 |
Design Data
Live loads of 3 kPa have been used to calculate spans. Live point loads must be transferred to the LYSAGHT UNI-PIER® and not to the LYSAGHT QUIKA-FLOOR®.
- Dead loads for the design of floor members = 0.5 kPa.
- Dead load of sheet roof = 0.4 kPa
- Dead load of tile roof = 0.9 kPa
- Wind rating N3 (W41N permissible, W50N limit state)
Spanning Tables
Non Cantilevered Verandahs
Wind rating N3 (W50N limit state, W41N permissible)
| Maximum span of LYSAGHT FIRMLOK™ bearers | ||||||||
|---|---|---|---|---|---|---|---|---|
| Roof and floor load width | ||||||||
| Section | Single Span | Continuous Span | ||||||
| 900 | 1200 | 1500 | 1800 | 900 | 1200 | 1500 | 1800 | |
| Supporting sheet roof and 3 kPa floor live loads | ||||||||
| FL 100 11ZL | 1380 | 1255 | 1165 | 1095 | 1545 | 1405 | 1305 | 1030 |
| FL 150 15ZL | 2115 | 1925 | 1785 | 1680 | 2375 | 2155 | 2005 | 1520 |
| FL 200 20ZL | 2945 | 2675 | 2480 | 2335 | 3305 | 3000 | 2785 | 2355 |
| Supporting tile roof and 3 kPa floor live loads | ||||||||
| FL 100 11ZL | 1380 | 1255 | 1165 | 1095 | 1545 | 1325 | 1225 | 940 |
| FL 150 15ZL | 2115 | 1925 | 1785 | 1680 | 2375 | 1975 | 1820 | 1385 |
| FL 200 20ZL | 2945 | 2675 | 2480 | 2335 | 3305 | 3000 | 2785 | 2150 |
| Supporting 3 kPa floor live loads only | ||||||||
| FL 100 11ZL | 1380 | 1255 | 1165 | 1095 | 1545 | 1405 | 1350 | 1115 |
| FL 150 15ZL | 2115 | 1925 | 1785 | 1680 | 2375 | 2160 | 2005 | 1655 |
| FL 200 20ZL | 2945 | 2675 | 2480 | 2335 | 3305 | 3000 | 2785 | 2545 |
| Maximum Span of LYSAGHT FIRMLOK™ joists at 450mm maximum centres | ||
|---|---|---|
| Section | Single Span | Continuous Span |
| Supporting 3 kPa floor live loads only | ||
| FL 100 11ZL | 1650 | 1850 |
| FL 150 15ZL | 2535 | 2845 |
| FL 200 20ZL | 3520 | 3950 |
Connection Details
Fixing your floorboards to LYSAGHT FIRMLOK™ can be readily achieved by either:
- screw fixing a 50 x 50 mm timber batten to the top of joists and then nailing floor boards to the batten, or
- screw fixing each board directly to the joist.
Terminology
Bearer: A section supported by walls, piers or stumps, which in turn supports floor joists, floors and walls.
Floor Joists: Sections spaced at a maximum of 450mm, that span over walls or bearers to which flooring is fixed.
Floor Load Width: The width of verandah floor supported by each bearer or support.
Joist Spacing: Centre-to-centre distance between floor joists.
Sheet Roof: Includes roof clad with continuous sheets of steel, aluminium, fibreglass, polycarbonate or metal tiles.
Tile Roof: Includes roof clad with concrete or terracotta tiles.
Roof Load Width: The width of verandah roof supported by each bearer or support.



