Pack of 100-50mm Ø x 65mm Recess Stem - Warm Flat Roof Deck Insulation Retaining Washers For Use With Reduced Head 4.8mm Diameter Screws

Product description

Pack of 100 - 50mm Ø x 65mm Recess Stem - Warm Flat Roof Deck Insulation Retaining Washers For Use With Reduced Head 4.8mm Diameter Screws. Designed for securing insulation to timber and sheet steel. These fixings are used to anchor down insulation for use on a warm roof deck, reducing the impact from hot-cold bridging. Can be used with reduced head 4.8mm diameter drywall screws and longer length ETKR reduced head insulation screws.