underground storm shelters in south carolina

Some materials deteriorate much faster than others, especially if they are buried in the ground. The material an underground shelter is made from dramatically influences maintenance and lifespan of this type of product.

Doors that have been tested to withstand an F5 tornado will be able to verify that they have exceeded FEMA 320 requirements. The most important part of an underground storm shelter is the door. Above ground shelters are available but being above ground simply is not as safe as being in the ground. Granger ISS Tornado Shelter Door FEMA 320/361 Testingīeing under the ground is the safest place to be during a tornado and an underground shelter designed to protect you in these storms is safer than any basement. Granger ISS Tornado Shelter Photo & Features Gallery Click on any of the Thumbnail images below to see the large view open Custom color doors & vent stacks available.Exterior mounted dual gas assisted shocks for easy opening & closing door.Articulating handrails for easy entry & exit.Double wall, one-half inch thick (each wall) foam-filled body.

Durable, rotomolded polyethylene construction.We have summed up all of the important things to consider about this type of purchase in the video below.

Taking a few minutes to understand a shelter’s material construction, installation process and life expectancy is an essential part of the research process. The video below explores the features of the Granger ISS and what makes it so different from other storm shelters that are available. Internationally recognized manufacturing leaderīecause there are many different types of tornado shelters on the market understanding the features of a unit is the best way to distinguish between them. No anchoring required for typicals installs

Underground storm shelters in south carolina