So you might need a new roof and are trying to see whether progressively alter stretch your allowance through getting the company-new roof installed more than a present layer of roofing. This process is quite common in many areas and a lot of roofers avoid using whatever issue this way and also have no problem selling homeowners across the lay-over or go-over as this technique is called. They are wrong.5 Reasons A Lay-Over Or Go-Over Can Be A Terrible Idea When Re-Roofing1.) Areas that have or had leaks can’t constantly be addressed properlyThere can be a strong possibility that old roof had some problem areas including possible leak spots, regardless of whether you observed them otherwise. Without tearing inside the old roof and properly identifying these types of trouble spots and out where the leak was via and visiting you won’t ever inform what regions of houses roof may need one impressive attention.2.) Any rotted wood beneath the existing roofing will just worsenThere might be areas that have rotted wood hiding beneath the old roofing. These rotted areas need to be identified and replaced before an entirely new roof is installed. Clearly in situation your roofer is simply transporting out a lay-over roofing installation then these rotted areas will remain hidden and merely worsen as time continue. Claws holding lower the shingles in areas with rotted wood cannot properly complete the job plus a considerably greater possibility of shingles blowing off in individuals areas.3.) Eaves, rakes and valleys need special therapyThis is often a sizable one. The eaves, rakes and valleys of your house need special attention whenever your home’s roof remains installed. The majority of the crucial in cooler climates like Massachusetts, where we are located. With the cold a few days time the eaves of your house they’re under attack naturally, whether it’s through ice dams, snow develop, or just the ceaseless freezing and thawing occurring while using winter a few days. Whenever a new roof is properly installed the roofer must put new aluminum drip-edge within the entire perimeter within the roof.Next they might require to employ a 3 feet wide part of ice & water barrier within the perimeter plus any valleys in your roof. They might start to setup the company-new roofing. Without tearing inside the original roofing there is no opportunity to properly install the company-new drip-edge or ice & water barrier. Across the lay-over type of roofing install, the roofer is counting on the current products over the home’s roof to still rely on componen then handle the winter months several days conditions. Frequently the old items are unsuccessful whether it was simply because they have outlived their lifetime, were sub-componen to begin with, or possibly they were never there to begin with (all to frequently the 2nd could be the situation with ice & water barrier).4.) Extra roofing weight is not any perfect for old raftersProbably most likely probably the most apparent issues with a lay-over re-roof could be the added weight inside the extra layer of shingles. Of newer homes this is not an issue, however many older homes have rafters that are considered undersized by today’s framing standards. It’s not uncommon to uncover 2×6 rafter systems on several of these houses. Now in a number of situations a 2×6 rafter is undersized to begin with which means you certainly shouldn’t be adding the duty within the new roofing layer on top of this old roofing layer to folks already undersized rafter systems. With newer roofs using 2×10, 2×12, engineered trusses, etc. the duty isn’t necessarily should be problem.5.) Shorter roof existence expectancyMost responsible roofers agree the lay-over roof will reduce the new roof’s lifetime by about 25%. This fact alone helps to ensure that anything you might have saved having a lay-over, instead of the tear-off and new roof install, was just a short term savings. Additionally, you’ve 2 layers of roofing that has to certainly be removed the next time houses roof is transported out that will include more cost for your jobTear-Off Then Re-Roof Is Obviously SuperiorWell, I simply gave you 5 very why you ought to tear off your old roofing then install your brand-new roof. Yes it might be cheaper for a while to perform a go-within your old roof, but, inside the extended term do-it-yourself more. We never recommend this process for that customers. We always recommend completely tearing inside the old roofing, fixing any underlying problems, then installing an entirely new, beautiful new roof that will traverses any lay-over roof in addition to greater safeguard our customers’ homes.