Smoke and heat barrier
First Claim
Patent Images
1. An expansion joint assembly including fire barrier for disposition across an expansion void between expansible, adjoining first and second panel strutures, comprising:
- an expansion joint including first and second brackets and guide members secured along first and second panel structures with guidebar means slidingly secured to said first and second panel structures and pivotally secured to said expansion cover to maintain the expansion cover in secure sliding engagement over said first and second bracket and guide members;
a resilient ceramic felt sheet sealingly secured by said first and second bracket and guide members to extend between said first and second panel structures in spaced relationship from said expansion cover; and
a first refractory cloth sheet sealingly secured between said first and second panel structures and disposed generally contiguous to said ceramic felt sheet;
whereby the widths of said ceramic felt sheet and refractory cloth sheet is each markedly greater than the distance across the expansion void.
3 Assignments
0 Petitions
Accused Products
Abstract
A heat insulative barrier for use in isolating potential fire zones relative to expansion joint voids which comprises the use of a sealed sheet of ceramic felt material secured across an expansion void and including one or more refractory cloth sheets sealingly secured contiguous to the ceramic felt sheet on one or both sides thereof and adjacent to the potential fire zone.
-
Citations
7 Claims
-
1. An expansion joint assembly including fire barrier for disposition across an expansion void between expansible, adjoining first and second panel strutures, comprising:
-
an expansion joint including first and second brackets and guide members secured along first and second panel structures with guidebar means slidingly secured to said first and second panel structures and pivotally secured to said expansion cover to maintain the expansion cover in secure sliding engagement over said first and second bracket and guide members;
a resilient ceramic felt sheet sealingly secured by said first and second bracket and guide members to extend between said first and second panel structures in spaced relationship from said expansion cover; anda first refractory cloth sheet sealingly secured between said first and second panel structures and disposed generally contiguous to said ceramic felt sheet; whereby the widths of said ceramic felt sheet and refractory cloth sheet is each markedly greater than the distance across the expansion void. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
Specification