
| Tongue and groove type | Profile parameters | Parameters of a 1m wide wall | ||||
| Cross-sectional area A, cm2 | Section modulus W, cm2 | Second area moment J, cm2 | Cross-sectional area A, cm2 | Section modulus W, cm2 | Second area moment J, cm2 | |
| GP7 | 58,01 | 460,48 | 5756,01 | 116,02 | 920,96 | 11512,02 |
Calculated load-bearing capacity at flexing of a 1m wide wall (Mud) made of GP7 tongue and groove for 2.0 assurance coefficient is:

Calculated stiffness at flexing is:

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