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MATERIAL | Spurce Larch pine Radiate pine Douglas fir | GLUE | Dynea Phenolic E0 A-BOND |
STANDARD | AS/NZS4357.0 F11,F17 or Formwork | MOISTURE | 8%~15% |
TOLERANCE | Thickness:-0/+3MM Length:-0/+2MM Width:-0/+2MM | USAGE | Structural construction |
SIZE | 70*35MM/90*35MM/90*45MM/150*45MM/200*45MM 240*45MM/300*45MM/150*77MM/95*65MM/90*63 MM 150*63MM/200*63MM/240*63MM/300*63MM/360*63MM or other customized size | ||
Bearers-supporting single or uppper storey load bearing walls
[F11]LVL D×B (mm) | sheetroof and ceiling | ||||||||||||||
Floor loadwidth “FLW”(m) | |||||||||||||||
1.2 | 2.1 | 3.0 | |||||||||||||
Roof load width “RLW”(m) | |||||||||||||||
1.8 | 3.0 | 4.2 | 5.4 | 6.6 | 1.8 | 3.0 | 4.2 | 5.4 | 6.6 | 1.8 | 3.0 | 4.2 | 5.4 | 6.6 | |
Maximum SingleSpan(m) | |||||||||||||||
2/70*35 | 1.1 | 1.0 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.8 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 |
2/90*35 | 1.4 | 1.3 | 1.2 | 1.2 | 1.1 | 1.2 | 1.2 | 1.1 | 1.1 | 1.0 | 1.1 | 1.1 | 1.0 | 1.0 | 1.0 |
2/90*45 | 1.5 | 1.4 | 1.3 | 1.2 | 1.2 | 1.3 | 1.3 | 1.2 | 1.2 | 1.1 | 1.2 | 1.2 | 1.1 | 1.1 | 1.1 |
Maximum ContinousSpan (m) | |||||||||||||||
2/70*35 | 1.4 | 1.3 | 1.3 | 1.2 | 1.2 | 1.3 | 1.2 | 1.2 | 1.1 | 1.1 | 1.1 | 1.0 | 0.9 | 0.9 | 0.9 |
2/90*35 | 1.8 | 1.7 | 1.6 | 1.5 | 1.5 | 1.6 | 1.6 | 1.5 | 1.4 | 1.4 | 1.4 | 1.3 | 1.2 | 1.1 | 1.1 |
2/90*45 | 2.0 | 1.8 | 1.8 | 1.7 | 1.6 | 1.8 | 1.7 | 1.6 | 1.6 | 1.5 | 1.6 | 1.6 | 1.5 | 1.5 | 1.4 |
[F11]LVL D×B (mm) | tile roof and ceiling | ||||||||||||||
Floor load width “FLW”(m) | |||||||||||||||
1.2 | 2.1 | 3.0 | |||||||||||||
Roof loadwidth “RLW”(m) | |||||||||||||||
1.8 3.0 4.2 5.4 6.6 | 1.8 3.0 4.2 5.4 6.6 | 1.8 3.0 4.2 5.4 6.6 | |||||||||||||
Maximum SingleSpan(m) | |||||||||||||||
2/70*35 | 0.9 | 0.9 | 0.8 | 0.7 | 0.7 | 0.9 | 0.8 | 0.8 | 0.7 | 0.7 | 0.8 | 0.8 | 0.7 | 0.7 | 0.7 |
2/90*35 | 1.2 | 1.1 | 1.0 | 1.0 | 0.9 | 1.1 | 1.0 | 1.0 | 0.9 | 0.9 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 |
2/90*45 | 1.3 | 1.2 | 1.1 | 1.0 | 1.0 | 1.0 | 1.1 | 1.1 | 1.0 | 1.0 | 1.1 | 1.1 | 1.0 | 1.0 | 0.9 |
Maximum ContinousSpan(m) | |||||||||||||||
2/70*35 | 1.3 | 1.1 | 1.1 | 0..9 | 0.8 | 1.2 | 1.1 | 0.9 | 0.8 | 0.8 | 0.9 | 0.8 | 0.8 | 0.7 | 0.6 |
2/90*35 | 1.6 | 1.5 | 1.4 | 1.2 | 1.0 | 1.5 | 1.4 | 1.2 | 1.1 | 0.9 | 1.2 | 1.1 | 1.0 | 0.9 | 0.8 |
2/90*45 | 1.8 | 1.6 | 1.5 | 1.4 | 1.3 | 1.6 | 1.5 | 1.4 | 1.3 | 1.2 | 1.5 | 1.4 | 1.3 | 1.1 | 1.1 |
LIMITS ON DEFLECTION
Load category | Limits on deflection | ||||
Single or continuous span | Overhang(cantilever) | ||||
1 | Span/300 | or | 12mm | max. | Overhang/150*or 6 mm max. |
2 | Span/360 | or | 9 mm | max. | Overhang/180*or 4.5 mm max. |
According to F-grades division in table H2.1 of AS 1720.1.Stress grade F11&17 characteristicvalues for design are shown in the table below:
fb'(MPa) | fs(MPa) | E(MPa) | Density(kg/m³ | fp'(SD4)(MPa) | |
F11 | 31 | 2.8 | 10500 | 650 | 17 |
F17 | 42 | 3.6 | 14000 | 650 | 17 |
