3 Meter | GRP Heritage Dry Valley Concrete Screws and ensure an overlap of

and ensure an overlap of at least 20cm at the ridge and 15cm over other membrane sheeting

The perfect solution for your project and roof ventilation needs

Calderdale

The formula also maintains flexibility for a period of up to 20 years

3 Meter | GRP Heritage Dry Valley Concrete Screws and ensure an overlap ofDry Verge and Roofline Direct have introduced a new valley product to our range. The Heritage Dry Valley provides a precise, expertly mitred valley detail. The Heritage Dry Valley, part of our GRP range, is a pioneering product from Filon with increased resiliency against the elements. This product stands out due to its innovative 'S' design, providing a 35% wider drainage channel and a reduced need for lead soakers between each slate course. Its