Questa è la nostra ultima selezione di pubblicazioni e brevetti in inglese sulla resistenza al fuoco, tra le numerose riviste scientifiche online, classificate e focalizzate su resistenza al fuoco, classificazione al fuoco, resistenza al fuoco, resistenza al fuoco, serranda al fuoco, barriera al fuoco, ratto al fuoco e rivestimento intumescente.
Intumescent coating compositions with improved char formation and fire resistance
Patent published on the 2026-06-11 in WO under Ref WO2026122084 by SWIMC LLC [US] (Weinert Jr [us], Ziemer Patrick D [us], Hilton Sharon L [us])
Abstract: A water-based liquid intumescent coating composition comprising a modified binder resin component is described herein. The binder resin component comprises at least one polymeric component, one or more ethylenically unsaturated co-monomer components and at least one intumescent ingredient. The coating composition is curable to a solid state in a free-radical polymerization reaction. The described composition demonstrates improved char formation and passive fire resistance.[...]
Our summary: This document describes a water-based intumescent coating with enhanced char formation and fire resistance. It includes a modified binder resin with polymeric and co-monomer components. The composition cures to a solid state through free-radical polymerization.
intumescent coating, fire resistance, polymeric components, free-radical polymerization
Patent
Thermal break in a steel housing for a firestop through penetration device preformed to be installed in a firewall
Patent published on the 2026-06-10 in EP under Ref EP4756274 by HILTI AG [LI] (Voss Brendan [de], Juli Stefan [at], Haas Simon [de], Belz Anja [de])
Abstract: [0001] The invention relates to a housing for a firestop through penetration device, wherein - the housing is preformed to be installed in a breakthrough of a firewall, so as to form a side wall of an axial channel having opposite openings (2, 3) to both sides of the firewall and configured to receive penetrants; - the housing is at least partly metallic; and - in any longitudinal intersecting plane taken along the axial direction of the housing, each heat conduction path formed by metallic part[...]
Our summary: The invention describes a preformed housing for a firestop through penetration device designed for installation in a firewall. The housing features opposite openings to accommodate penetrants and is partially metallic. A thermal break interrupts heat conduction paths within the housing to enhance fire safety.
thermal break, firestop device, steel housing, firewall
Patent
Load bearing construction sandwich panel
Patent published on the 2026-06-04 in AU under Ref AU2025248708B by BOGEHOLZ SERGIO (Bogeholz Sergio)
Abstract: Abstract A load-bearing construction sandwich panel is disclosed, comprising an inner support plate, an outer support plate, and a cold-formed steel frame connected between them. The frame includes vertically spaced columns, an upper beam, and a lower beam, with cavities filled by fire-resistant and/or sound-insulating modules. At least one module parameter, such as density or thickness, is adjustable according to predefined building performance criteria. The integration of the support plates, s[...]
Our summary: The load-bearing construction sandwich panel consists of inner and outer support plates and a cold-formed steel frame. The frame includes adjustable fire-resistant and sound-insulating modules for enhanced performance. This system is suitable for various applications in residential and commercial construction, providing stability and energy efficiency.
load-bearing, sandwich panel, steel frame, insulation
Patent
Fire-rated component and wall assembly with fire-rated component
Patent published on the 2026-05-21 in US under Ref US20260139473 by CEMCO LLC [US] (Pilz Donald Anthony [us])
Abstract: A fire-rated component for sealing an elongate building joint. The component includes a non-metal layer, a metal strip secured directly or indirectly to the non-metal layer, a fire-resistant material strip secured directly or indirectly to the metal strip, and a foam tape secured directly or indirectly to the metal strip. A wall assembly includes the fire-rated component.[...]
Our summary: The content describes a fire-rated component designed for sealing elongate building joints. It consists of a non-metal layer, a metal strip, a fire-resistant material strip, and foam tape. Additionally, it mentions a wall assembly that incorporates this fire-rated component.
fire-rated components, wall assembly, building joint, fire-resistant material
Patent
System for establishing a fire barrier in a terrain
Patent published on the 2026-05-13 in EP under Ref EP4741023 by FORESTVALLEYCARE APS [DK] (Iversen Kristian Lymann [dk])
Abstract: The invention relates to a system for establishing a fire barrier in a terrain with the aim of stopping the spreading of a wildfire. The system comprises a series of rods which each comprises a plurality of nozzles arranged at predetermined locations along a longitudinal axis of the rod at least when it is in an operation configuration. Each of the nozzles is in fluid connection with an inlet via a first tube for allowing pressurized water from an associated water supply to flow from the inlet t[...]
Our summary: The invention is a system designed to establish a fire barrier in terrain to halt wildfire spread. It consists of rods with nozzles that atomize pressurized water to create a mist. A movable carriage facilitates the storage and deployment of the rods in an operational configuration.
fire barrier, wildfire suppression, atomization system, pressurized water
Patent
Wall setup for improved fire resistance of bonded drywalls
Patent published on the 2026-05-13 in EP under Ref EP4741596 by SIKA TECH AG [CH] (Altenwegner Florian [de])
Abstract: The present invention is concerned with plasterboards having a stepped single lap joint on at least two opposing edges thereof, wherein the respective steps at the opposing edges are arranged with a touching transition to the respective opposing main faces of the plasterboard. The present invention is further concerned with a drywall construction, which is prepared with respective plasterboards, and thereby provide improved fire resistance to the drywall. The present invention is furthermore con[...]
Our summary: The invention focuses on plasterboards with a stepped single lap joint for enhanced fire resistance. It details a drywall construction method using these plasterboards. Additionally, it describes the process for producing the drywall and the application of the joint design.
fire resistance, plasterboards, drywall construction, joint design
Patent
Effect of Natural Mineral Additives on the Sustainability and Performance of Polyurethane Foams
Published on 2026-02-02 by Iwona Zarzyka, Beata Krzykowska, Wies?aw Fr?cz, Marzena Szpi?yk, Anna Fajdek-Bieda, Agnieszka Wrblewska, Beata Michalkiewicz @MDPI
Abstract: Rigid polyurethane (PUR) foams are widely used across multiple industries due to their excellent thermal insulation and mechanical properties. However, their environmental impact, flammability, and limited thermal stability pose challenges for sustainable development. In this study, selected natural minerals—including talc, montmorillonite, halloysite, and diatomite—were incorporated into water-blown polyurethane foams to improve their performance while enhancing sust[...]
Our summary: This study investigates the incorporation of natural mineral additives into polyurethane foams to enhance their performance and sustainability. The results show improved physical and mechanical properties, including durability and fire resistance. The findings support the development of eco-friendly polyurethane foams for various industrial applications.
natural mineral additives, polyurethane foams, sustainability, mechanical properties
Publication
Comparative Assessment of Functionalized Geopolymers
Published on 2026-02-02 by ?tefan Mira, Adriana-Gabriela Schiopu, Mihai Oproescu, Ecaterina Magdalena Modan @MDPI
Abstract: This review provides a comprehensive and critical analysis of geopolymers, focusing on structure–property relationships and functionalization strategies for sustainable applications. A structured narrative review methodology was adopted, following PRISMA principles, based on literature retrieved from Web of Science, Scopus, ScienceDirect, and MDPI databases, primarily covering the period 2015–2025. The influence of precursor type, alkaline activators, and Si&n[...]
Our summary: This review analyzes geopolymers with a focus on their structure-property relationships and functionalization strategies. It discusses the impact of precursor types, alkaline activators, and Si-Al ratios on various performance metrics. Key limitations and future research directions are identified, emphasizing the need for standardized protocols and multifunctional designs.
Geopolymers, Functionalization, Structure-Property Relationships, Sustainable Applications
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