ASAWA Metal Insulation Dome Cap Washer is made from GI steel, pressed into a hemispherical shape and assembled with a spring washer ASAWA metal caps work with both self-adhesive insulation pins and perforated base insulation pins for thermal insulation with aluminum foil facing {�PTION%} Guidelines for selecting insulation pin lengths For 25 mm insulation thickness, use 32, 38, 45 mm pins For 50 mm insulation thickness, use 65 mm pins For 75 mm insulation thickness, use 90 mm pins For 100 mm insulation thickness, use 115 mm pins Technical Specifications for ASAWA Metal Insulation Dome Washer Cap Properties Value Outer cap material GI steel Locking washer material stainless steel Hole size 1.2 mm Cap diameter 24.7 mm Height 9.6 mm Installation Instructions for ASAWA Metal Insulation Dome Cap Washer Pierce the thermal insulation with the insulation pin so that the pin tip extends beyond the insulation thickness. Insert the metal cap through the center hole Press the metal cap down flush with the insulation surface Applications for Metal Dome Cap Washer Wall/roof thermal insulation with aluminum foil facing Duct sound insulation with perforated aluminum foil facing
