Building Panel System Fire Resistance

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Solution Overview

Problem

Existing building materials like foam blocks lack structural strength, especially in high-wind and earthquake-prone areas, and are prone to melting in extreme conditions such as fires, posing safety risks to occupants and firefighters.

Innovation Solution

A building panel system comprising a core with insulating structural blocks and a coating that includes a cementitious mixture with interdigitated layers and fiberglass mesh, providing structural integrity and fire resistance, while a coating/frame coupler maintains the coating's position relative to the frame even if the blocks melt.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If foam blocks are used for building construction, then energy efficiency and lightweight properties are improved, but structural strength deteriorates

Engineering Contradiction:
Improveenergy efficiencyVSAvoidstructural strength
Core Design Contradiction:
Use of energy by moving objectVSStrength

Solution Approach 1:

The patent applies composite materials by combining foam blocks with cementitious coating layers containing fiberglass mesh. The foam blocks provide insulation and lightweight properties, while the cementitious layers with embedded fiberglass mesh provide structural strength. This composite structure resolves the contradiction by integrating materials with complementary properties - the foam core delivers energy efficiency and the cementitious shell delivers structural integrity.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If foam blocks are used for building construction, then ease of manufacture and moldability are improved, but fire resistance deteriorates

Engineering Contradiction:
ImprovemoldabilityVSAvoidfire resistance
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The cementitious coating layers act as an intermediary protective barrier between the foam blocks and fire. The foam blocks retain their moldability and ease of manufacture advantages, while the cementitious layers with fiberglass mesh provide fire resistance by forming a protective shield that prevents direct exposure of the foam to high temperatures and flames.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If traditional wood frame construction is used, then structural strength is improved, but material waste and labor costs increase

Engineering Contradiction:
Improvestructural strengthVSAvoidmaterial waste
Core Design Contradiction:
StrengthVSLoss of substance

Solution Approach 1:

The patent applies preliminary action by pre-manufacturing building panels with the complete composite structure (foam blocks embedded in cementitious layers with fiberglass mesh) before construction. This eliminates on-site cutting and assembly of wood frames, reducing material waste from off-cuts and lowering labor costs. The panels are prepared in advance with optimal material utilization, and simply need to be installed at the construction site.

Inventive Principle:
Principle #10Preliminary action

4Productivity

If foam blocks are used without external support during construction, then construction time is reduced, but stability during construction deteriorates

Engineering Contradiction:
Improveconstruction timeVSAvoidstability during construction
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The building panels are pre-assembled with foam blocks embedded in cementitious layers containing fiberglass mesh before being brought to the construction site. This preliminary preparation ensures structural stability is achieved in advance, allowing the panels to be self-supporting during installation without requiring external support structures, thereby reducing construction time while maintaining stability.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system achieves high structural strength, energy efficiency, and fire resistance, ensuring the building's stability and safety during extreme conditions without the need for external support during construction, while minimizing waste and environmental impact.

Implementation Method 1

a coating that includes a cementitious mixture with interdigitated layers and fiberglass mesh

Methodology Applied
Scientific EffectComposite materials: Composite Materials

Implementation Method 2

a coating that includes a cementitious mixture with interdigitated layers and fiberglass mesh

Methodology Applied
Scientific EffectReinforcement:

Implementation Method 3

A building panel system comprising a core with insulating structural blocks

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 4

a coating/frame coupler maintains the coating's position relative to the frame

Methodology Applied
Scientific EffectMechanical fastening: Mechanical Fastener

Data Source

PatentUS9097016B2Building panel system
Publication Date: 2015.08.04 PROPST FAMILY PARTNERSHIP
  • US9097016B2 patent drawing
  • US9097016B2 patent drawing
  • US9097016B2 patent drawing

AI summary

A building panel structure is disclosed, in which building panels are used to form a structure. The building panel includes a core and a coating covering a portion of the core. In some embodiments the core consists of a frame and one or more than one insulating structural block. The insulating structural blocks can be encapsulated polystyrene (EPS) foam blocks. In some embodiments the coating includes an inner scratch layer and an outer main brown layer. The inner scratch layer can be formed of at least two layers and a fiberglass mesh. The outer main brown layer can include a fiberglass mesh embedded into the outer main brown layer. A coating/frame coupler is disclosed which securely couples the coating to the frame so that the building panel remains strong and stable even if the EPS foam blocks are melted or damaged in extreme conditions such as a fire.