Pull Down Attic Ladders Remain A Common Problem?
Why do pull-down ladders remain a common problem? It should be noted that cutting the cords on the bottom of trusses to make room for attic stairs is not advisable unless advised by a structural engineer. It is important to never cut a truss without proper guidance. Most attic ladders have a piece of wood propping the attic access open which then allows for the warm garage air to circulate in the attic area, but this can be detrimental to the proper ventilation of your attic. Proper ventilation should come from soffit vents and ridge caps or gable vents, allowing for 1 square foot of air movement for every 300 square feet. Adding extra air into the attic can result in mold and mildew, as well as compromise the direction of attic ventilation, causing the sheathing underneath the shingles to heat up and the shingles to fail earlier than expected. Additionally, the access to the attic should be covered by fire-retardant material, such as sheetrock or metal, especially in garage...
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