A fire-resistant glazing
OwnerGerd MUNDRY, Matthias AUTHinventors
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Abstract
A fire-resistant glazing includes at least three transparent plies and at least two transparent fire-resistant layers wherein each fire-resistant layer is an interlayer for two plies and each outer ply has a bending stiffness between 1.5 and 15 times greater than a bending stiffness of at least one inner ply. In one aspect, each outer ply has thickness from 0.20 mm to 16.00 mm greater than the thickness of the at least one inner ply.
Claims21
-24. (canceled)
A fire-resistant glazing, comprising a laminate of at least three transparent plies and at least two transparent fire-resistant layers wherein each fire-resistant layer is an interlayer for two plies and each outer ply has a bending stiffness between 1.5 and 15 times greater than a bending stiffness of at least one inner ply.
Dependencies are inferred from the claim text.