Rainwater systems frequently used:

• External steel Plastisol coated eaves gutters (Kingspan Trimline)
• Membrane lined insulated internal gutters (CGL, Kingspan)
• Proprietary Aluminium Rainwater Systems (Alumasc)
• Bespoke Steel, Aluminium and Plastisol gutters and rainwater pipes
• Siphonic Drainage Systems

We can also provide rainwater calculations for gravity drainage systems.