Rollable Roof Ridge Vent With Drainage Openings and Wind Baffles
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Solution Overview
Problem
Existing roof ridge vents face challenges in design, manufacture, and installation, requiring labor skills beyond the average installer, and there is a need for efficient airflow without compromising weather infiltration resistance, as well as efficient manufacturing, storage, and handling.
Innovation Solution
A one-piece, elongate roof ridge vent that can be rolled into a spiral form, featuring a central upper wall with grillwork walls, sidewalls for wind baffles, and drainage openings, allowing for easy installation and efficient transportation, and can be combined with sectional vents for extended length without waste.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the vent is made as a one-piece elongate body that can be rolled into a spiral roll, then ease of manufacture, storage, and transportation is improved, but the complexity of ensuring proper installation and maintaining structural integrity increases
Solution Approach 1:
The one-piece elongate vent body is divided into multiple identical sections that can be manufactured separately and then joined together through overlapping to form the complete spiral roll installation. This segmentation allows for simplified manufacturing of individual sections while maintaining the overall integrity of the installed vent system.
Solution Approach 2:
The vent body is designed to transition from a two-dimensional flat sheet form (easy to manufacture and store) to a three-dimensional spiral roll configuration during installation. This dimensional transformation allows the vent to be efficiently stored and transported in a compact state while providing the required three-dimensional structure when installed on the roof ridge.
2Reliability
If the vent body includes sidewalls with drainage openings, then weather infiltration resistance is improved, but the ability to roll the sidewalls into a spiral roll is compromised
Solution Approach 1:
The sidewalls are designed with localized drainage openings positioned at specific locations that allow water to drain through while maintaining the overall structural integrity and rollability of the sidewall components. The openings are strategically placed to provide weather protection without compromising the ability to form the spiral roll configuration.
Solution Approach 2:
The sidewalls are constructed as flexible components that can be rolled into the spiral configuration while incorporating drainage openings. The flexible nature of the sidewalls allows them to conform to the spiral roll shape while the drainage openings provide weather infiltration resistance in the installed position.
3Manufacturing precision
If the vent requires specialized labor skills for installation, then manufacturing precision can be maintained, but ease of operation by average roof installers deteriorates
Solution Approach 1:
The vent is divided into multiple identical sections that can be easily handled and installed by average roof installers. Each section is designed to be manageable in size while maintaining manufacturing precision through standardized production processes. The segmentation allows for simpler installation procedures without compromising the overall quality of the vent system.
Solution Approach 2:
The vent sections are pre-manufactured with precise dimensions and features that simplify on-site installation. The overlapping design and standardized configuration allow average installers to achieve proper installation without requiring specialized skills, as the preliminary manufacturing precision ensures correct fit and function when the sections are assembled.
Data Source
AI summary
A roof ridge vent comprises a one-piece, elongate body rollable into a spiral roll. The vent body has an elongate upper wall with a pair of longitudinally-extending side edges, an underside, and a plurality of bracing walls depending therefrom. The vent body further includes a pair of grillwork walls with ventilation openings extending downwardly and outwardly from the side edges of the upper wall. Still further, the vent body includes a pair of longitudinally-extending sidewalls that project from the outer edges of each of the grillwork walls and that are disposed upright with respect to the upper wall. Each of the sidewalls has a continuous, longitudinally-extending top strip and a spaced apart pair of longitudinally-extending walls depending from the top strip. The pair of walls includes a series of drainage openings which provide drainage paths through the sidewalls and which permit the sidewalls to be rolled into the spiral roll.