Quick Reference Values
Permissible timber speciesSeasoned hardwoods like Mango (Mangifera indica), Haldu (Adina cordifolia) per Clause 3.1
Maximum moisture content15 % (Clause 3.2)
Diameter for '40 mm' disc40 mm (Table 1)
Thickness for '40 mm' disc12 mm (Table 1)
Central hole diameter for '40 mm' disc12 mm (Table 1)
Dimensional tolerance on diameter± 1.0 mm (Table 1)
Practical Notes
Ensure the timber used is well-seasoned to the specified moisture content to prevent warping or cracking in service.
Verify that the disc finish is smooth and free from splinters to avoid damaging tent fabric or ropes.
The central hole should be cleanly bored and accurately sized to allow ropes to pass through without snagging or excessive friction.