Osma Rainwater Systems includes seven systems, five half round profiles - RoundLine, SuperLine and RoofLine, Osma DeepLine and Osma Mini-Fit. There are also two square sectioned profiles - SquareLine and Osma Amazon. All seven systems are manufactured from PVC-u and conform where necessary to BS 4576 Part 1 (1989).

All products are available in a range of colours.

Rooftech imports only the SquareLine rainwater system.

OSMA SquareLine
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> What it guarantees
> How it's sold
> Specifications
> How it's installed