ResilienceBuild disaster-proof homes before storms strike, not afterward

By T. Reed Miller

Published 8 August 2016

There are many technologies we can use to make our buildings more hazard-resistant. But we are not using them as extensively as we should. Instead of designing a building to reduce potential damage from the hazards it may face over its lifetime, most construction projects focus on saving money up front. By choosing the lowest construction cost possible, homeowners, insurance agencies, and taxpayers may end up paying for it many times over when natural disasters occur. To prevent the devastation from another storm, twister, or quake, we need to make deep investments nationwide in mitigation now, before the next disaster strikes.

On Breezy Point in Queens, New York, construction will start soon on Diane Hellreigel’s new house. Dubbed the #HurricaneStrong Home, it will replace a house built in 1955 by Hellriegel’s grandfather that was wrecked during Superstorm Sandy in the fall of 2012.

The demonstration home was designed by private companies working with the Federal Alliance for Safe Homes, or FLASH, a nonprofit coalition that promotes action to strengthen homes and prepare for disasters. It features a solid concrete foundation that elevates the living space above floods, and uses energy-efficient insulated concrete form (ICF) for the walls and floors designed to withstand wind and blown debris.

The roof deck of the demonstration home uses principles from the Fortified Home standards, a set of national guidelines designed to improve on minimum building codes and make structures more disaster-proof. They include taped plywood seams to prevent water entry, and reinforcing spray foam insulation underneath the roof to help keep wind from blowing it off and also improve energy efficiency.

Projects like the #HurricaneStrong Home demonstrate that there are many technologies we can use to make our buildings more hazard-resistant. But we are not using them as extensively as we should. Instead of designing a building to reduce potential damage from the hazards it may face over its lifetime, most construction projects focus on saving money up front. By choosing the lowest construction cost possible, homeowners, insurance agencies, and taxpayers may end up paying for it many times over when natural disasters occur.

Forecasting storms and mitigating damage
Although we cannot always predict far in advance when a disaster will strike, we do know that climate change will result in more frequent and intense storms than in the past. Hazard modeling has progressed considerably over the past several decades, and we can make strong predictions of roughly how often to expect disasters from coast to coast.