![]() This technique is common in homes with brick foundations or crawl spaces and is meant to prevent the wall and mudsill from slipping off the foundation. This process places anchor bolts through the mudsill-also called a sill plate-and into the stem or cripple wall. ![]() Let’s explore four common retrofit methods, as well as a fifth task that’s important for any seismic retrofit: Anchoring a MudsillĪnchoring a mudsill costs between $1,000 and $3,000. ![]() The methods vary depending on the architecture of your home. On the higher end of the earthquake retrofit cost spectrum, you can expect more complicated work like building a cripple wall or installing plywood or shear walls.īracing and bolting walls costs anywhere from $550 to $7,000 or more, depending on how it’s done. On the lower end, you can expect a simple universal foundation plate installation. On average, you’ll spend between $3 and $7 per square foot for a seismic retrofit. To complete your home’s earthquake retrofit, you can use the following methods independently or together, depending on your home’s condition and architecture:īracing foundations with a cripple wall, then boltingĪdding an automatic seismic gas shutoff valve Earthquake retrofits are especially important for homeowners in western states like California, Oregon, and Washington-and may reduce your annual homeowners insurance costs. Most homes in earthquake-prone areas built before 1980 need a seismic retrofit, but even homeowners for newer houses should consider the cost for a home inspection. Seismic retrofits also reinforce walls, ceilings, and chimneys to minimize damage. Resource CenterĪ seismic retrofit helps stop a home from sliding off its foundation during an earthquake. Find hiring guides, material costs, expert advice, how-to's and more.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |