That’s because the coating used on modern metal roof panels incorporates special pigments that reflect the sun’s energy and release heat that is absorbed throughout the day. While conventional shingles absorb much of the sun’s heat, metal roofing can actually reduce cooling energy costs by as much as 20%. Metal roofing actually reflects much of the sun’s heat and energy. Learn More Do metal roofs attract heat and increase energy costs? For many homeowners, a metal roof is a true “one and done” solution they won’t have to worry about replacing in the future. Unlike asphalt shingles, which need to be replaced every 12-20 years, metal roofing can last up to 60 years with very little need for maintenance. 238T Standard Clip Floating Vented Ridge - PurlinĪ metal roof could be the last roof you ever need to buy.238T Standard Clip Floating Ridge - Purlin.238T Standard Clip Floating Rake Tie-In - Purlin.238T Standard Clip Floating Rake Off-Module - Purlin.238T Standard Clip Floating Rake - Purlin.238T Standard Clip Floating Hip - Purlin.238T Standard Clip Floating High Side Tie-In - Purlin.238T Standard Clip Fixed Vented Ridge - Purlin.238T Standard Clip Fixed Ridge - Purlin.238T Standard Clip Fixed High Side Tie-In - Purlin.238T Standard Clip Eave w/ Gutter - Purlin.238T Standard Clip Eave w/ Alternate Gutter - Purlin.238T Retro Clip Floating Vented Ridge - Purlin.238T Retro Clip Floating Ridge - Purlin.238T Retro Clip Floating Rake Tie-In - Purlin.238T Retro Clip Floating Rake Off-Module - Purlin.238T Retro Clip Floating High Side Tie-In - Purlin.238T Retro Clip Fixed Vented Ridge - Purlin.238T Retro Clip Fixed High Side Tie-In - Purlin.238T Retro Clip Eave w/ Gutter - Purlin.238T Multi-Span Clip High Eave - Purlin.
238T Multi-Span Clip Floating Vented Ridge - Purlin.238T Multi-Span Clip Floating Ridge - Purlin.238T Multi-Span Clip Floating Rake Tie-In - Purlin.238T Multi-Span Clip Floating Rake Off-Module - Purlin.238T Multi-Span Clip Floating Rake - Purlin.238T Multi-Span Clip Floating Hip - Purlin.238T Multi-Span Clip Floating High Side Tie-In - Purlin.238T Multi-Span Clip Fixed Vented Ridge - Purlin.238T Multi-Span Clip Fixed Ridge - Purlin.238T Multi-Span Clip Fixed Hip - Purlin.238T Multi-Span Clip Fixed High Side Tie-In - Purlin.238T Multi-Span Clip Eave w/ Gutter - Purlin.238T Multi-Span Clip Eave w/ Alternate Gutter - Purlin.Multi-Span clips are often utilized in critical areas, such as corners, while standard clips are utilized for the majority of the roof.įor high wind uplift or snow load area, McElroy's Multi-Span clip provides up to -93.5 psf allowable uplift or nearly 100 psf positive with a 24" wide panel installed over purlins 5' on center. Note the two beads of butyl sealant in the seam cap that improves weathertightness.įor maximum strength and load handling capabilities, Multi-Span clips can run from eave to ridge as shown on the left. Seam caps are applied over adjoining 238T panels. 238T panels are joined together using 238T seam caps.238T panels are placed on top of the insulation.Insulation is installed between the clips.Once the panels are manufactured on the roof, then special die-cut insulation is placed over the existing roof panels. Single length panels offer labor savings and improve weathertightness. Utilizing McElroy's jobsite production vehicles, roof panels run from eave to ridge, eliminating the need for end laps. Shown below are the steps of a 238T Metal-Over-Metal recover installation. Up to 100 psf snow load without additional framing.Direct attachment to the structure without expensive sub-framing.Very little trash/landfill debris generated.Increase wind uplift capacity of existing roof without additional framing.Very little disruption to building occupant.Individual panel removal and replacement capabilities which allows for easier repairs at a later date.Extremely high wind-uplift capacity when attached to purlins 5' o.c., which means no additional corner/edge framing.Panels can be manufactured up to 24" wide, onsite, directly onto the roof to eliminate end laps and improve.McElroy Metal frame-less recover systems provide the following benefits: