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2. LVL STRUCTURES IN FLOORS, WALLS, ROOFS AND IN SPECIAL APPLICATIONS
LVL 02, Figure 2.40.B
45
39
33
27
24
0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2
Maximum span length [m]
LVL 36 C ROOFING PANEL, MULTIPLE SPAN PERPENDICULAR
TO GRAIN, SURFACE STRUCTURE 0,20 kN/m2
s
k
= 0,65 kN/m2
s
k
= 1,5 kN/m2
s
k
= 2,75 kN/m2
Panel thickness [mm]
45
39
33
27
24
0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2
Maximum span length [m]
LVL 36 C ROOFING PANEL, MULTIPLE SPAN PERPENDICULAR
TO GRAIN, SURFACE STRUCTURE 0,60 kN/m2
s
k
= 0,65 kN/m2
s
k
= 1,5 kN/m2
s
k
= 2,75 kN/m2
Panel thickness [mm]
75
69
63
57
51
45
39
33
27
24
0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2
Maximum span length [m]
LVL 36 C ROOFING PANEL, SINGLE SPAN PERPENDICULAR
TO GRAIN, SURFACE STRUCTURE 0,20 kN/m2
s
k
= 0,65 kN/m2
s
k
= 1,5 kN/m2
s
k
= 2,75 kN/m2
Panel thickness [mm]
75
69
63
57
51
45
39
33
27
24
0,0 0,2 0,4 0,6 0,8 1,0 1,2 1,4 1,6 1,8 2,0 2,2
Maximum span length [m]
LVL 36 C ROOFING PANEL, SINGLE SPAN PERPENDICULAR
TO GRAIN, SURFACE STRUCTURE 0,60 kN/m2
s
k
= 0,65 kN/m2
s
k
= 1,5 kN/m2
s
k
= 2,75 kN/m2
Panel thickness [mm]
Figure 2.44.
Span tables of multiple span LVL-C roof panels for predesign. Left: span length parallel to grain of surface veneers, Right: span
length perpendicular to grain of surface veneer. Calculations according to EN 1995-1-1:2004+A1:2008 and its Finnish National Annex. Service
class 2, Loads: g
2
= own weight of surface structure, s
k
= snow load at ground level; 0,8∙x s
k
= snow load at roof level. Wind load w
k
= 0,4kN/m
2
,
maintenance load q
H
= 0,4 kN/m
2
. Point loads are not taken into account. Deflection limit w
net,fin
≤ L/100.
Figure 2.43.
LVL-C roof panel orientations. Left: single span and multiple span parallel to grain of surface veneers. Right: single span and
multiple span perpendicular to grain of surface veneers.
LVL Handbook Europe
77