Problems With Synthetic Roof Underlayment

An attempt at saving the company money at the expense of the homeowner usually.

Problems with synthetic roof underlayment.

One of the main barriers to using synthetic underlayment for roofing contractors is the cost is higher per square foot than traditional felt. If you check the tile roofing institute s materials needed for installing a tile roof the most common type in arizona you ll see a list a variety of felt underlayment options not synthetic. More commonly seen than simply not installing the underlay roofing companies will inflate certain costs above their value including underlay costs. This is because peel and stick underlayments are designed to be a permanent installation so when reinstalling over top of this type of underlayment the major concern is covering over holes left by the fasteners that held down the original roof.

The biggest drawback to synthetic underlayment is the cost. Exposure of the felt to heat quickens the loss of volatile compounds. This recommendation isn t just our opinion. As of publication you can purchase a 72 foot roll of 30 pound roofing felt for around 15.

But why do we recommend felt. But in our opinion natural felt underlayment is the best for arizona roofs. Asphalt saturated felt roof underlayment is susceptible to failure because ultraviolet uv radiation deteriorates the felt. Over time these compounds will dissipate which cause the underlayment to become more fragile and moisture absorbent.

However companies such as interwrap have recently introduced new products that offer great durability and competitive prices.