Attic Ventilation: Critical to a healthy home

List Of technicians - Local Contractor Blogs - . These bird blocks are usually 2╫4?s of wood which space the rafters 2 feet apart. Once this moisture rises into the open attic, there needs to be adequate exhaust ventilation at the ridge as well as adequate intake ventilation at the soffit or bird blocks. aThe formula is 18 inches of net free air (NFA) per running foot of ridge to exit at the ridge vent, or can vents, and 9 inches of NFA of intake air per side of the house times 2 sides equals 18 inches of intake air to match the 18 inches at the ridge exhaust. These blocks are either blank or have holes with screen covering the holes to keep birds and bugs out but allow air to flow in as heat rises out of the exhaust vents or ridge vent. Now here comes the true purpose for a balanced ventilation system in your attic. Bird blocks are the blocks between the rafters where they rest on the plate of the exterior wall of the building. Residential & commercial services - roofing options, cheap roofing, flat roof replacement, slate roof repair. This is a balanced system ..More

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Will Hail Damage My Metal Roof?

Find best 10 emergency contractors - Technician Forums - Sooner or later, it will lead to rust. When a metal roof is hit by hail, the galvanized coating is cracked which leads to corrosion and the destruction of the roof. Even though you have a metal roof, when a hail strikes with force it can damage the metal and reduce the lifetime of your roof. It will also form dents that will collect water. Get free quotes - slate roof repair, roof fix, shingle repair, roof flashing repair ..More

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Worried About a Roof Leak? Check Your Flashing

Best Local technicians - Repair Tech Blog Pages - And because the typical roof has many intersecting surfaces, that?s multiple opportunities for a roof leak. Residential & commercial services - concrete tile roof repair, hail damage roof repair, commercial roof replacement, metal roofing. Anywhere surfaces intersect, water can leak. While your roof is meant to protect your home from the elements, the truth is, your roof has many areas that are prime spots for water seepage ..More

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The Importance of Code-Compliant Roof Edge Systems

Locate licensed contractors - Service Expert Forum Pages - . Get free estimates - copper roof, copper roofing, composition roof, corrugated roofing. 5 states low-slope membrane roof systems' metal edge securement be designed, installed and tested for resistance in accordance with the ANSI/SPRI/FM 4435/ES-1 standards for wind uplift. IBC 1504 ..More

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