
Double-layer waterproofing
Protect a prepared roof surface with a specified double bituminous membrane system.

External works
Organise outdoor circulation with a durable interlocking concrete finish.
No payment is taken. Build a list to request a quotation.
250 m² of supplied concrete paving blocks (25 × 12 cm, 6–7 cm thick), bedding and regular laying on a suitable prepared base.
Excavation, structural sub-base, drainage, retaining walls, kerbs and utility relocation.

The interlocking block package includes the paving units and laying on a suitable prepared base. Describe how the courtyard is used and where water drains, then identify any base, kerb or drainage work separately.
Review the measured area, finish and agreed details together. Any outstanding items are recorded against the quotation before the work is closed.

Protect a prepared roof surface with a specified double bituminous membrane system.

Install a defined binder layer as part of a properly designed external pavement.