# Metal Roof Slope Calculator

## Metal Roof Slope Calculator

Calculate the required slope for your metal roof.

meters
meters
degrees
kg/m²
Metal Roof Slope Calculator Results
Roof Width0
Roof Length0
Desired Slope0
Roof MaterialSelect Roof Material
Required Slope0

assessing the slope of a metal roof is vital for proper installation and drainage. Our metal roof slope calculator aids in this assessment. To gain insights into square footage calculations for roofing projects, link it with our metal roof square foot calculator. This combination provides a well-rounded resource for roofing planning.

## How to Use the Metal Roof Slope Calculator

Introduction If you are looking to install a metal roof, determining the appropriate slope is essential to ensure that it can withstand weather elements and maintain its durability over time. The Metal Roof Slope Calculator is a powerful tool that helps homeowners and contractors calculate the required slope for their metal roof. This article will provide step-by-step instructions on how to utilize the Metal Roof Slope Calculator effectively.

## Instructions for Utilizing the Calculator

The Metal Roof Slope Calculator has five required input fields:

• Roof Width: Enter the width of the roof in meters.
• Roof Length: Enter the length of the roof in meters.
• Desired Slope: Enter the desired slope of the roof in degrees.
• Roof Material: Select the material of the roof from the drop-down menu (metal, tile, or asphalt).

### Input fields:

• Roof Width: The width of the roof in meters is essential to calculate the slope needed for efficient drainage of water, ice, and snow.
• Roof Length: The length of the roof in meters is essential to calculate the slope needed for efficient drainage of water, ice, and snow.
• Desired Slope: The desired slope of the roof in degrees is the angle at which the roof should be sloped to drain the water and snow efficiently. The slope is measured in degrees, and the steeper the slope, the faster the water will drain off.
• Roof Material: The type of roof material affects the amount of snow or ice that can accumulate on the roof. Different materials have different structural load-bearing capacities.
• Snow Load: The amount of snow load is the weight of the snow that could accumulate on the roof. Snow can be extremely heavy and can cause a roof to collapse if not properly supported.

### Output Fields:

The Metal Roof Slope Calculator provides one output field:

• Required Slope: This is the calculated slope angle in degrees required for the metal roof, which is displayed in the output table.

## Formula

The Metal Roof Slope Calculator formula is based on the following calculation logic: The slope required to drain the snow load from the roof is calculated as follows:

Required Slope = (Snow Load x Roof Length x 100) / (Roof Width x 9.81)

## Illustrative Examples

Let us consider an example. Suppose you want to install a metal roof on a building with a width of 10 meters, a length of 15 meters, and a desired slope of 20 degrees. If the roof is made of metal and is expected to receive a snow load of 10 kg/m², then the required slope angle would be 2.18 degrees.

## Illustrative Table Example

The following table provides an example of the output of the Metal Roof Slope Calculator for different input values:

 Roof Width (m) Roof Length (m) Desired Slope (degrees) Roof Material Snow Load (kg/m²) Required Slope (degrees) 10 15 20 Metal 10 2.18 8 12 30 Tile 15 4.14 12 20 15 Asphalt 8 1.57

In conclusion, the Metal Roof Slope Calculator is a valuable tool for homeowners and contractors looking to install a metal roof. It provides a simple and effective way to calculate the required slope angle based on various input values, such as roof dimensions, desired slope angle, roof material, and snow load. By utilizing this calculator, you can ensure that your metal roof is appropriately sloped to withstand harsh weather conditions and maintain its durability over time. 