Roof Underlayment Problems: Felt Underlayments Are Prone to Damage

  Ordinary felt underlayments can absorb moisture which can damage the roof deck. Subsequently, moisture can cause the underlayment to swell, creating a roof that appears warped or wrinkled. If the roofing underlayment prematurely fails before the roofing material, you are wasting time and money on a roof that could have lasted longer if the […]