CPC G10K 11/168 (2013.01) [B32B 7/027 (2019.01); B32B 7/12 (2013.01); B32B 9/045 (2013.01); E06B 9/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2305/026 (2013.01); B32B 2307/102 (2013.01); B32B 2307/304 (2013.01); B32B 2307/412 (2013.01); B32B 2307/54 (2013.01); B32B 2307/546 (2013.01); B32B 2307/72 (2013.01); E06B 2009/2417 (2013.01)] | 33 Claims |
1. A window retrofit comprising:
a monolithic silica aerogel slab; and
a transparent polymer envelope,
wherein the monolithic silica aerogel slab is encapsulated in the transparent polymer envelope.
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