Hawkeng 60mm Reinforced 30% Glass Fibre Washers for Fixing Rigid Insulation Boards, Mid Grey - 300PCS

• Made in the UK - Extra strong load spreading 60mm washers designed for fixing and supporting rigid wood/wool insulation boards like Savolit, Pavatex, Celenit and Heraklith, permanently in place. Made from a high density reinforced plastic with a 30% fibreglass fill to increase both strength and rigidity – 300PCS
• Low profile only 4.2mm when fixed (5.2mm total depth). Textured surface finish helps with the adhesion of Lime Plaster and other finishes.
• Colour: mid grey. Suitable for screw size: 4, 5 or 6mm (5mm recommended)
• Heat resistance (Max continuous temperature 110C, Max use temperature, short peaks 140C). Flame Rating (3mm) HB - Test method UL94. Chemical inertness.
• All of our products are designed and manufactured by ourselves Hawksworth Engineering in the UK, using the very latest production technology to ensure that every single part we produce meets our design brief and your requirements.

60mm Reinforced 30% Glass Fibre Washers for Fixing Rigid Insulation Boards PRODUCT INFORMATION: Extra strong load spreading 60mm washers designed for fixing and supporting rigid wood/wool insulation boards like Savolit, Pavatex, Celenit and Heraklith, permanently in place. Made from a high density reinforced plastic with a 30% fibreglass fill to increase both strength and rigidity. Note: For fastening soft to medium weight insulation panels like expanded Polystyrene sheets, Celotex, Marmox, Kingspan, Stylite and Ecotherm we manufacture a natural Polypropylene washer in the same design that will provide a more than adequate fixing for these softer materials and are more cost effective. These are available on Amazon by searching for: Polypropylene Washers 60mm. KEY DATA : 300 Pieces Washer diameter, 60mm Low profile only 4.2mm when fixed (5.2mm total depth) Suitable for screw size: 4, 5 or 6mm (5mm recommended) High density reinforced plastic with a 30% fibreglass fill Reinforced design, high stiffness and tensile strength Textured surface finish helps with the adhesion of Lime Plaster and other finishes Colour: Mid Grey 100% Recyclable ABOUT: All our products are manufactured by ourselves in the UK using the very latest production technology so that every single part we produce is not only identical but meets our design brief and your requirements.