
Heavy rain exposes a drainage system that was already struggling. Here is how to inspect grates safely, when a blockage is deeper than it looks and...

Quad, square, half-round and protected profiles, and the materials behind them. Match the gutter to your rainfall, roof and fascia before you order supplies.

Hair, soap scum and hard water scale are the usual culprits, but tree roots and ageing pipework also cause repeat blockages. Here is how to clear...