There is a vital difference between Plywood and OSB panels and sheathing that are classified as ‘Exterior’ and ‘Exposure 1’. Utilizing the wrong panels or sheathing could compromise the structure which is exposed to weather. The classifications are based on material composition as well as the durability of the adhesives utilized in the manufacturing process.
The 2015 blizzards have had a calamitous effect on housing over the winter, causing damage and destruction to many roofs. After several feet of snow, buildings across the country began to buckle under the added weight, prompting officials to encourage home owners to clear their roofs of snow. The record-breaking snow, ice and freezing temperatures wreaked havoc on homes with older roofs causing collapses and sagging.
We’re no experts on safety, but there are some practical guidelines to onsite job safety from Occupational Safety and Health Administration (OSHA). These standards for construction sites help to reduce the risk of injury. Always remember to check local safety requirements and ensure that your crew is properly trained.
When the builder came to us with complaints of telegraphing through his roof shingles they assumed it was edge swell and the fault lay with the roof sheathing. Most often, swollen edges and buckling panels are caused by common installation mistakes.