1/19/2024 0 Comments Inside underground storm shelters![]() ![]() ![]() Though most storms will not require long stays in a shelter, being sure there is comfortable seating and ample room for some emergency supplies is important. The size of a shelter needed is largely determined by the size of the family using it. How many can fit inside the Granger ISS Tornado Shelter? Hear the Professor give a lesson on Storm Shelter Materials! Granger ISS Tornado Shelter on HouseSmarts TV America trusts this authority and is choosing the Granger ISS to protect their families. The experience and dedication of Granger Plastics Company exhibits in manufacturing and safety standards has given peace of mind to people across the world. Regardless of soil condition, water tables or almost any space construction, this shelter installs in 4 hours or less, seats six or more, has a number of additional safety features and comes with a lifetime warranty against material deterioration including cracking, leaking, rotting or rusting. ![]() This means a faster easier installation and that it can be installed in many areas other underground shelters would have issues. The Granger ISS has a reverse taper design which does not require the unit to have an anchoring system. The foam also acts as an insulator making the interior of the shelter more comfortable. This shelter has a double wall design which is foam filled for extra rigidity and strength. The polyethylene construction of the Granger ISS will last longer than any other material on the market. The Granger ISS is a rotationally molded tornado shelter made almost entirely of polyethylene. Review some of the more commonly used underground tornado shelter materials in the chart below. Different shelters need different degrees of maintenance which can include painting, cleaning, patching cracks or deterioration, oiling hinges, inspecting latches and scraping rust. 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 ![]()
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