Roof Accessory Layout and Staging for Low-Waste Construction

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Solution Overview

Problem

Existing computer-aided design (CAD) tools for roof design lack functionality to optimize the arrangement of roofing accessories for efficient construction, leading to material waste and inefficiencies in construction processes.

Innovation Solution

Augmenting CAD tools with a plug-in or extension that enables the creation of a roof layout and staging plan, utilizing a roofing component database to optimize the positioning and selection of roofing accessories based on their performance characteristics, thereby minimizing material waste and improving construction efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional CAD tools are used for roof design, then basic design functionality is provided, but optimization of roofing accessory arrangement and construction efficiency is lacking

Engineering Contradiction:
Improveconstruction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into a single integrated system: roof design, accessory selection from database, automated layout optimization, and staging plan generation. This merging eliminates the need for separate tools for each function, improving construction efficiency while managing complexity through integration.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs multiple functions universally: it can select different types of roofing accessories (ridges, vents, solar panels), optimize their layouts, generate staging plans, and output construction protocols. This multi-functionality addresses various construction optimization needs within a single system.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Loss of substance

If traditional roof design methods are used, then design creation is possible, but material waste occurs due to lack of optimization

Engineering Contradiction:
Improvematerial wasteVSAvoidautomation level
Core Design Contradiction:
Loss of substanceVSExtent of automation

Solution Approach 1:

The system performs preliminary actions by automatically optimizing the arrangement of roofing accessories before construction begins. The automated layout optimization calculates precise positions and orientations of accessories, and generates staging plans that prepare material placement in advance, thereby minimizing material waste during actual construction.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables self-service optimization where the software automatically selects accessories from the database, optimizes their layouts, and generates construction protocols without requiring manual intervention for each optimization decision, reducing material waste through automated precision.

Inventive Principle:
Principle #25Self-service

3Productivity

If CAD tools are augmented with optimization functionality, then construction efficiency improves, but system complexity increases

Engineering Contradiction:
Improveconstruction efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a database as an intermediary component that stores roofing accessory information. This database mediates between the optimization algorithms and the actual construction process, allowing the system to improve construction efficiency through automated access to accessory specifications while managing complexity through structured data organization.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Manufacturing precision

If automated layout optimization is implemented, then accessory placement precision improves, but computational complexity increases

Engineering Contradiction:
Improveaccessory placement precisionVSAvoidcomputational complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system achieves precise accessory placement by optimizing key parameters such as position coordinates, orientation angles, and spacing distances through automated algorithms. By systematically adjusting these parameters based on roof geometry and accessory specifications, the system achieves high placement precision while managing computational complexity through parameter-based optimization.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS20260030396A1Systems and methods for computer-aided roof design
Publication Date: 2026.01.29 BMIC LLC
  • US20260030396A1 patent drawing
  • US20260030396A1 patent drawing
  • US20260030396A1 patent drawing

AI summary

Systems and methods detailed herein include roof simulation and design, and roof construction based on such simulations and designs. To minimize material and part waste, as well as enable improved construction efficiency by augmenting computer-aided design tools with functionality to arrange roofing accessories for an optimal layout and to arrange staging of the roofing accessories in advance of or during construction for efficient construction, embodiments detailed herein improve computer-aided design tools for roof design, e.g., via a plug-in, extension, add-on or other modification, to enable the computer-aided design tools to create, from a computer-aided design drawing or other image of a roof, a roof layout, a staging layout and/or a bill-of-materials.