Jul 18, 2017 - There are benefits of fiberglass pool construction that you can't get with gunite. . Fiberglass is a smooth, nonporous surface so algae won't stick to the walls. Gunite walls, typically made of porous materials, can be a breeding ground for algae. May 26, 2009 - Which pool is better? Fiberglass Inground Swimming Pools vs Concrete Inground Swimming Pools. Like fiberglass pools, the structure of concrete pools are incredibly durable. However, concrete pool finishes, although tough, do not last as long as the gelcoat surface of a fiberglass pool, but there is no concern with dog use or fear of damage to the pool interior from sharp objects like with vinyl liner pools. Apr 3, 2017 - When the temperature soars, one of the best ways to stay cool is in a swimming pool. Concrete and fiberglass 1 in-ground pools are two . May 7, 2012 - Fiberglass and concrete (gunite) swimming pools are very different. They look different. They feel different. And once you look into it closely, . Read our expert side by side comparison of concrete and fiberglass pools and find out which is the best choice for you. Compare concrete vs fiberglass pools. Jun 30, 2012 - The majority of today's pools are built of vinyl, fiberglass, or concrete (called either wet shotcrete or Gunite, depending upon how it's mixed and applied). Poured concrete pools and concrete block pools have fallen out of favor. A plaster finish is troweled over shotcrete or Gunite surfaces. Aug 28, 2015 - How strong is a fiberglass swimming pool compared to a concrete swimming pool and why is this so important to Texans?! Mar 24, 2015 - There are three main types of in-ground pools: fiberglass, vinyl liner and . RELATED: How Much Does it Cost to Resurface a Swimming Pool?