BRE Digest 365 (soakaway design)
What it covers
What it means for our calculators
Where to read it
Calculators that use it
Soakaway calculator
Example: Storage depth 1.00 m (0.74 m³ of storage for the critical storm)
Percolation test calculator
Example: Infiltration rate f = 3.55 × 10⁻⁵ m/s