Roof deck composite panels

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component

Patent

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Details

4283177, 4283184, 4283191, 428703, B32B 326, B32B 712, B32B 1300

Patent

active

045871647

ABSTRACT:
A composite panel is provided primarily for roof deck construction comprising three sub-panels or strata. The first sub-panel comprises aspen wood fibers bonded with a magnesium oxysulfate inorganic cement and further including a sodium silicate binder. The second sub-panel comprises a foam plastic closed cell insulation, preferably polystyrene. The third sub-panel comprises a waferboard comprising wood chips bonded with a phenolic resin. The three sub-panels are bonded together with a urethane based adhesive.

REFERENCES:
patent: 3538055 (1970-11-01), Camilleri et al.
patent: 4315967 (1982-02-01), Prior et al.

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