Underlayment protects metal roofs from heat gain during hot weather and cold weather by acting as insulation. They can help you decide if slats are necessary for your home.Ī metal roof underlayment is an additional layer of protection from the elements that is water-resistant. If you’re not sure if you need to have slats installed, you can always contact a roofing contractor to come and take a look at your roof. In general, it’s a good idea to have slats installed on your metal roofing if you live in an area with a lot of snow and ice, or if you live in an area with high winds. The slats will provide a space for the snow and ice to slide off, and they will also help to keep the wind from blowing the metal roofing material off of your home.

However, if you have standing seam metal roofing, it’s a good idea to have slats installed. The corrugations provide enough of a space for the snow and ice to slide off. If you have corrugated metal roofing, it’s not necessary to have slats. The next thing to consider is the type of metal roofing you have. Metal roofing is also more susceptible to wind damage, so if you live in an area with high winds, it’s a good idea to have a way to keep the wind from blowing your roofing material off of your home. If you live in an area with a lot of snow and ice, it’s important to have a way for the snow and ice to slide off of your roof. Proper ventilation helps regulate temperature and prevents moisture buildup in the attic space.There are a few things to consider when deciding if you need to slat your metal roofing. Ventilation Consideration: Ensure that the furring strip spacing allows for proper attic ventilation.Address any problems before proceeding with the installation. Roof Deck Inspection: Before installing furring strips, thoroughly inspect the roof deck for any damage, rot, or structural issues.

Manufacturers conduct extensive testing to determine the optimal spacing for their specific metal roofing products.

Manufacturer’s Recommendations: Always follow the manufacturer’s guidelines for furring strip spacing.

To achieve an effective and long-lasting metal roof installation, it is essential to adhere to best practices for furring strip spacing. Areas with extreme temperature fluctuations may need wider spacing to accommodate metal expansion and contraction.

Local Climate: The climate of the installation location is crucial in determining furring strip spacing.

Heavier materials or those with higher expansion rates may require closer furring strip spacing for proper support and movement allowance.

Metal Roofing Material: Different types of metal roofing materials have varying weight and thermal expansion properties.

Steeper roof pitches may require closer spacing to provide adequate support, while lower pitches can accommodate wider spacing.

Roof Pitch: The slope or pitch of the roof plays a significant role in determining furring strip spacing.

See also Mansard Screen Roof: A Modern Twist to Roof Design Factors Influencing Furring Strip SpacingĬonsider various factors during metal roof installation to determine the ideal furring strip spacing.

Rafter spacing for 36 metal roof