General Panel Corp manufactures 3rd party certified, jumbo, cut-to-plan structural insulated panels (SIPs) at our Grenada, MS Plant. For more information on full service SIPs go to www.generalpanel.com .
Our Johnson City, TN Plant specializes in Foam Core Sandwich Panels (also known as skins or stress skins) which are intended for timber frame enclosure and moderate span log roof construction. Nail Base panels (foam core panels with only one OSB skin) used in insulating, non-structural situations and specialty laminated products such as OSB/GYP (osb one side, sheetrock or moisture resistant sheet rock, on the other), are also manufactured in TN.
For information about our panels used for timber frame enclosure and cathedral ceilings- TN Plant
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Current pricing on enclosure panels and nailbase from our Johnson City, TN Plant |
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Technical information on stress skins and timberskins (Johnson City, TN) |
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Technical bulletin regarding cathedral ceiling panel installation |
General information about SIPs (replacing stickframe structurally)- MS Plant
Call for current pricing on SIPs and fabrication from our Grenada, MS Plant (866) 774-0530
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Technical information (Loads, spans, R-Value, etc.) on SIPs (Grenada, MS) |
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Sales/technical information
Johnson City, TN 37602 PO Box 5235 (423) 747-8710, fax (423) 434-9382, bjohnson@generalpanel.com , Butch Johnson
Union, MS 39365 PO Box 256, (866) 774-0530, fax (601) 774-5777, cathi3763@bellsouth.net , Cathy Graham
If you would like a bid on an existing houseplan, please send your plans to our estimator in Union, MS.
Plant locations
2604 Sunset Dr, Grenada, MS
109 Perma R Rd, Johnson City, TN