Double Deflection Spring Isolator from Network Building Supplies![]() Network Building Supplies, supply the SI-HD/DD Heavy Duty Double Deflection Spring Isolator. 6.5mm threaded rod to allow for several mounting systems. Currently available in 4.5, 9, 18, 36 & 70 kg options with 25mm deflection. - The 18kg spring can support two layers of 16mm board with the Springs spaced at 1200x600 (12.3kg x 2 layers x 0.72sqm = 17.7kgs approx). - The 36 kgs spring can support two layers of 5/8" Fire Code C with the Springs spaced at 1200x1200 (12.3kg x 2 layers x 1.44Sqm = 35.5kgs approx). - The 70kg spring can support double the load or double the distance with a heavy duty Top Cross Rail at 1200x1200 centres.
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Network Building Supplies Profile 02 9771 9266 71 Marigold St, Revesby, NSW, 2212
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