Example Half-hipped roof with dormer

With EXAKTER® Holz Ruser Premium you save approx. 11% when constructing a half-hipped roof with a dormer. Compare your timber requirement with EXAKTER® Holz Ruser Premium KVH® with that of a traditional calculation.

 

Timber requirement m3
Savings 0.655
10.22
With off-the-shelf lengths 7.066
With EXAKTER® Holz Ruser Premium KVH® 6.411

Calculation with EXAKTER® KVH®

With Exakter® Holz Ruser Premium KVH® you only need 6.411m³ for a half-hipped roof with a dormer - and therefore save 10.22% of the otherwise purchased amount of timber.

 

Example EXAKTER®
Thickness Width Amount Length [m] m3
Total consumption 6.411
141424.020.157
101615.370.086
101614.690.075
141442.600.204
101613.430.055
101613.410.055
82460.350.040
82844.250.381
82626.940.289
82421.340.051
82422.680.103
82415.170.099
82415.290.102
824157.222.079
82425.290.203
82421.340.051
82422.680.103
82424.240.163
82413.610.069
82415.290.102
82414.060.078
82413.020.058
82421.990.076
82420.960.037
82421.800.069
82413.020.058
82414.060.078
81290.720.062
81291.030.089
81621.070.027
81260.720.041
81261.030.059
81621.070.027
61481.130.076
82445.230.402
82484.590.705

Traditional calculation

With off-the-shelf system lengths you need 10.22% more timber for a half-hipped roof with a dormer than you would have if you had calculated with EXAKTER® Holz Ruser Premium KVH®.

 

Example without EXAKTER®
Thickness Width Amount Length [m] m3
Total consumption 7.066
8241013.002.496
82467.500.864
82489.501.459
614113.000.109
81615.000.064
812313.000.374
1414113.000.255
141425.000.196
1016213.000.416
828113.000.291
826213.000.541

Traditional off-the-shelf solution

Standard dimensions
8×24cm 10/13.00m
7.22m / 3.02m / 2.68m / 1.99m / 1.34m / 0.96m / 0.35m / 5.29m
Proved standard length: 12.94 – 12.88m
8×24cm 6/7.50m
5×7.22m / 1×6.98m
Proved standard length:7.22m & 6.98m
8/9.50m
5.23m / 4.24m / 4.06m / 4.59m
Proved standard length: 6.98 – 9.47m
6×14cm 1/13.00m
8×1.13m
Proved standard length: 9.07m
8×16cm 1/5.00m
4×1.07m
Proved standard length: 4.29m
8×12cm 3/13.00m
1.03m / 0.72m
Proved standard length:12.70m – 12.89m
14×14cm 1/13.00m
4.02m / 2.60m
Proved standard length: 11.83m
14×14cm 2/5.00m
4.02m / 2.60m
Proved standard length: 2.60m – 4.02m
10×16cm 2/13.00m
5.37m / 3.43m / 3.41m / 4.69m
Proved standard length:4.69 – 12.22m
8×28cm 1/13.00m
4.24m
Proved standard length:4.24m
8×26cm 2/13.00m
6.94m
Proved standard length: 6.94m

For this calculation, exemplary off-the-shelf stocks were assumed. The expenditure of time for the manipulation of the off-the-shelf solutions / system lengths was not taken into account!