Albion Canvas are working with some reputable insurance companies for your canvas installations.  We recommend getting in touch with the following to protect yourselves:

Nature Save - contact Matthew Van Den Elst

Naturesave Policies Ltd
58 Fore Street
Totnes
Devon
TQ9 5RU

Tel:       01803 864390
Fax:      01803 864441

Email:    matthewvandenelst@naturesave.co.uk 
Website:  http://www.naturesave.co.uk