{"product_id":"unisorb-rt-low-frequency-isolation-block","title":"RT Low Frequency Isolation Block","description":"\u003cp\u003eNatural rubber low frequency isolation block for supporting isolated foundations and inertia masses. Delivers a controlled 4.5 to 5 Hz natural frequency with high load capacity per block, strong damping and stable long term performance. Blocks are placed in engineered arrays beneath a concrete mass to keep low frequency vibration from dynamic equipment out of the surrounding structure, or to protect precision equipment from ground-borne vibration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: natural rubber\u003c\/li\u003e\n\u003cli\u003eNatural frequency: 4.5 to 5 Hz controlled\u003c\/li\u003e\n\u003cli\u003eLoad: high load capacity per block\u003c\/li\u003e\n\u003cli\u003ePackaging: per block, arrayed under foundation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unisorb","offers":[{"title":"Default Title","offer_id":52824235802900,"sku":"RT-6.5","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/2944\/4628\/files\/RT-6.5-Block_green.png?v=1784659600","url":"https:\/\/frankaggregate.com\/products\/unisorb-rt-low-frequency-isolation-block","provider":"Frank Aggregate","version":"1.0","type":"link"}