Fire-screening panel

Details Fire-screening panel Fire-screening panel

1982-08-23

1984-04-24

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

52232, 52789, 156104, 156106, 156182, 1563066, 156286, 428213, 428428, 428437, 428920, 428921, B32B 1706

Patent

active

044448252

ABSTRACT:
A fire-screening glazing panel including a plurality of sheets of vitreous material and at least two spaced layers of intumescent material each sandwiched between sheets of the vitreous material. At least two of the plurality of vitreous sheets are internal vitreous sheets sandwiched between the at least two intumescent layers, and the at least two internal vitreous sheets are laminated together without intervening intumescent material.

REFERENCES:
patent: 3974316 (1976-08-01), Jacquemin et al.
patent: 3997700 (1976-12-01), Jacquemin et al.
patent: 4071649 (1978-01-01), Jacquemin et al.
patent: 4268581 (1981-05-01), De Boel

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