Waterproofing product for reproofing of Polycotton canvas products. Depending on fabric weight, 1 litre will treat approximately 6 m2 (underside only) or 3 m2 (if both sides of fabric are treated) Water-based treatment that will restore a water repellent finish and inhibit mildew growth on used canvas goods. Do not apply to new canvas - it is unnecessary and may lead to impairment of appearance.
