US2025361724A1PendingUtilityA1

Improvement in block with expanded polystyrene core coated with autoclaved or foamed cellular panels, side glass fiber meshes, and micro-concrete around its perimeter

Assignee: ROGERIO CHUPERANTE SILVIOPriority: May 22, 2024Filed: May 22, 2025Published: Nov 27, 2025
Est. expiryMay 22, 2044(~17.8 yrs left)· nominal 20-yr term from priority
E04C 1/41
37
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Claims

Abstract

The present disclosure relates to a prefabricated block composed of Autoclaved Aerated Concrete (AAC), widely used in civil construction, offering mechanical improvements such as heat resistance, increased pull-out strength, sound absorption, and reduced mass, as well as ease of installation. The invention comprises a rigid self-supporting block (1), made up of two AAC panels (2), two reinforcing glass fiber meshes (3), with said panels (2) enclosing an expanded polystyrene (EPS) core (4), and a micro-concrete layer (C) applied around the entire perimeter of the block (1). In an alternative embodiment, the AAC may be replaced by foamed cellular concrete.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . IMPROVEMENT IN BLOCK WITH EXPANDED POLYSTYRENE CORE COATED WITH AUTOCLAVED OR FOAMED CELLULAR PANELS, SIDE GLASS FIBER MESHES, AND MICRO-CONCRETE AROUND ITS PERIMETER, comprising a rigid self-supporting block ( 1 ), characterized by autoclaved aerated concrete panels ( 2 ), interposed by an expanded polystyrene (EPS) core ( 4 ), receiving side glass fiber reinforcement meshes ( 3 ), and a micro-concrete layer (C) around the entire perimeter of the block body ( 1 ), acting as reinforcement and finish. 
     
     
         2 . IMPROVEMENT IN BLOCK WITH EXPANDED POLYSTYRENE CORE COATED WITH AUTOCLAVED OR FOAMED CELLULAR PANELS, SIDE GLASS FIBER MESHES, AND MICRO-CONCRETE AROUND ITS PERIMETER, according to  claim 1 , characterized by an alternative construction wherein the self-supporting block ( 1 ) is composed of panels ( 2 ) enclosing an expanded polystyrene core ( 4 ), said panels receiving side meshes ( 3 ) and a micro-concrete layer (C) around the entire perimeter of the block ( 1 ), with the AAC being replaced by foamed cellular concrete using chemical additives for expansion.

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