Abstract:
The present disclosure relates to a plaster board comprising a first layer of hardened plaster material comprising a first surface and an opposed second surface, a second layer of hardened plaster material comprising a first surface and an opposed second surface, wherein the first surface of the second layer faces the first surface of the first layer, and a viscoelastic interlayer disposed between the first surface of the first layer and the first surface of the second layer, wherein the interlayer includes a score-and-snap element.
Abstract:
The present disclosure relates to plaster boards and methods for making them. For example, one aspect of the disclosure is a piaster board comprising one or more continuous layers of material disposed within a body of hardened plaster material, the first side and second side of each continuous layer of material being substantially covered by the hardened plaster material, in certain such embodiments, each continuous layer of material includes a polymer (e.g., a damping polymer) disposed on a carrier sheet. Another aspect of the disclosure relates to a method for making a plaster board that involves drying a wet body of plaster material while a continuous layer of material or precursor therefor is disposed within it.
Abstract:
A gypsum panel has a gypsum body with a length L along an x-axis, a width W along a y-axis, and a thickness T along a z-axis. The gypsum body includes at least one core embedded at least partially within the gypsum body. Examples of the core include a hollow, open cell structure having walled elements. The walled elements have axes that can be substantially parallel to each other and the z-axis. The walled elements may be substantially filled with a same material as the gypsum body.
Abstract:
Metal -organic framework materials can be used as acoustic attenuation materials. A sound attenuation material includes a metal-organic framework material that attenuates audible frequency sound incident thereon. The sound attenuating material can be used in acoustic applications such as building construction materials.
Abstract:
Metal -organic framework materials can be used as acoustic attenuation materials. A sound attenuation material includes a metal-organic framework material that attenuates audible frequency sound incident thereon. The sound attenuating material can be used in acoustic applications such as building construction materials.