Civils & Drainage

McNairs building merchants offer a huge range of above and below ground civils and dainage for you to purchase online and have delivered straight to your door from our HQ in Glasgow. All of our products come from industry leading suppliers.

Our online range of civils and draininage products include Cast Iron Manholes & Gratings, Concrete Precast, Grey Kerbs, Steel Manhole Covers, Terra Cotta Goods, Underground Drainage and Underground Pipes.