Our high compression cork sheeting is bonded with synthetic rubber for use with low & medium bolt pressures.
Compressed Non-Asbestos Gaskets - Rubber Gaskets
Or under it, or somewhere. These 1/4 thick cork rubber sheets are approx 19” x 16” X 1/4 thick, and they’re surplus from a gasket manufacturer. They make great vibration dampers, and can be cut to fit for furniture and floor protection. Also good to deaden sound in the storage of tools, and pots and pans. Various black streaks through the brown cork may militate against bulletin-board use, but then again maybe not since the bulletins will cover that anyway.
Rubberized Cork Sheet 19 x 16 x 1/4
Cork Gasket Material
High Compression Cork Sheeting - The Rubber Company
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Gujarat Cork & Rubber Pvt. Ltd.
Cork Nitrile HC60 Custom Gaskets: Gasketing Products, 58% OFF
Cork and NBR/SBR Rubber Phelps Industrial Products