From the site
Civil engineering, written by the people doing it
Notes from live groundworks, drainage and highway works packages — what actually happens on site, what it costs in programme, and what main contractors ask us before they let a package.
Latest

Choosing a drainage subcontractor: the checks that matter
Six checks that separate a drainage subcontractor who finishes the package from one who hands it back at the first deep run.

Filter drain recycling: what happens to the stone
The stone in a filter drain does not wear out. It clogs. Those are different problems with different answers.

Why drainage depth changes your whole programme
Going a metre deeper does not cost a metre more. Here is what actually changes.

What a Section 278 actually costs a developer
The build is one line on the invoice. Fees, commuted sums and the bond are the ones that surprise people.
Deep Drainage & Attenuation

Choosing a drainage subcontractor: the checks that matter
Six checks that separate a drainage subcontractor who finishes the package from one who hands it back at the first deep run.

Why drainage depth changes your whole programme
Going a metre deeper does not cost a metre more. Here is what actually changes.
S278 & S38 Adoption

What a Section 278 actually costs a developer
The build is one line on the invoice. Fees, commuted sums and the bond are the ones that surprise people.
Filter Drain Recycling

Filter drain recycling: what happens to the stone
The stone in a filter drain does not wear out. It clogs. Those are different problems with different answers.
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