cover of episode Fireproof Your Home

Fireproof Your Home

2024/12/18
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D
Doug Mahoney
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John Chase
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Doug Mahoney: 现代房屋由于合成材料的广泛使用,燃烧速度比以往任何时候都快,逃生时间大大缩短。因此,及早发现火灾并制定有效的逃生计划至关重要。 新的UL标准提高了烟雾报警器的性能,使其对快速燃烧的火灾更敏感,并减少了因烹饪产生的误报。建议更换为符合新标准的烟雾报警器,并安装在每个卧室、卧室外的区域、厨房、每层楼和地下室。每个楼层都应安装一氧化碳探测器。 家庭中应配备ABC型灭火器,因为它可以扑灭A、B、C三类火灾。使用灭火器时,应瞄准火焰底部。每层楼和车库都应配备灭火器,并应放置在靠近出口的地方。建议每六年进行一次专业检查。 每个卧室都应至少有两条逃生路线,其中一条是窗户,可以使用逃生梯。选择逃生梯时,应优先考虑其易用性和直观性,并进行练习。 防火毯可作为辅助灭火工具,但不能替代灭火器。气溶胶灭火喷雾剂也无法替代灭火器,其灭火能力有限,可靠性也较差。对于小型烹饪火灾,最好的方法是关闭火源并盖上锅盖。 John Chase: 智能烟雾报警器可以远程报警,让你即使不在家也能及时发现火灾。它们符合最新的安全标准,并提供语音警报,在发出警报前会先发出警告。智能烟雾报警器还可以与其他智能家居系统集成,提供更全面的安全保护。

Deep Dive

Key Insights

Why are modern homes burning faster than older homes?

Modern homes burn faster due to the prevalence of synthetic materials in furnishings, such as polyurethane foam in mattresses and couches, and compressed wood products with adhesives. These materials ignite and produce smoke more quickly than natural materials like solid wood, reducing escape time from 17 minutes to less than 3 minutes.

What are the key features of the First Alert SM500V smoke alarm?

The First Alert SM500V smoke alarm features an interconnected system that triggers all alarms in the house when one detects smoke, a voice alert to indicate the location of the smoke, and compliance with the new UL standard for detecting polyurethane foam fires. It also reduces nuisance alarms from cooking.

What is the difference between a smoke alarm and a fire alarm?

A smoke alarm is a standalone device used in homes to detect smoke and alert occupants. A fire alarm is a comprehensive system typically found in commercial or institutional settings, which may include multiple components like smoke detectors, alarms, and monitoring systems.

What are the advantages of smart smoke alarms like the Nest Protect?

Smart smoke alarms, such as the Nest Protect, proactively notify users via their devices when smoke is detected, even if they are not home. They provide voice alerts before sounding the alarm, reducing panic, and can be integrated into smart home systems to notify emergency services or neighbors.

What type of fire extinguisher is recommended for home use?

An ABC fire extinguisher is recommended for home use as it can handle Class A (wood, fabric), Class B (burning liquids), and Class C (electrical fires). It eliminates the need for multiple extinguishers and ensures readiness for most common home fire types.

How should fire extinguishers be maintained and inspected?

Fire extinguishers should be inspected regularly by checking the gauge and ensuring accessibility. Every six years, they should be professionally inspected, which can be done at a local fire safety company or fire department. Rechargeable extinguishers are preferred for reliability and cost-effectiveness.

What are the limitations of fire safety blankets and aerosol fire extinguishers?

Fire safety blankets are only effective for very small fires, such as grease fires, and require getting close to the fire, which can be dangerous. Aerosol fire extinguishers have limited capabilities and are unreliable for larger fires. Neither should replace a traditional ABC fire extinguisher.

What is the best way to handle a small cooking fire?

The best way to handle a small cooking fire is to turn off the heat source and cover the pan with a lid to smother the flames. Baking soda can also be used for grease fires, but a fire extinguisher should be used for larger or uncontrollable fires.

What should be included in a home fire escape plan?

A home fire escape plan should include two ways out of every room, a designated outdoor meeting place, and a plan for assisting young children or individuals with mobility issues. Regular practice and clear communication with all household members are essential.

Why is carbon monoxide detection important in homes?

Carbon monoxide is an odorless, poisonous gas that can be emitted by furnaces, heating systems, or malfunctioning appliances. It can cause unconsciousness and death without warning, making carbon monoxide detectors a critical safety device in homes, especially in basements and near sleeping areas.

Chapters
Modern houses burn much faster than in the past due to synthetic materials. A controlled burn experiment by UL showed a stark difference in burn time between rooms furnished with natural versus synthetic materials. The synthetic materials room was engulfed in flames within minutes.
  • Homes burn faster due to synthetic materials.
  • Escape time has decreased from 17 minutes to less than 3 minutes.
  • UL experiment showed rapid fire spread in synthetically furnished room.

Shownotes Transcript

Homes burn crazy fast these days. Are you prepared? We’re covering everything you need, from the newest smoke alarms to the right fire extinguishers. 

 

Guests: Wirecutter senior staff writer Doug Mahoney and senior editor for smart home coverage Jon Chase 

 

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Find edited transcripts for each episode here: The Wirecutter Show Podcast)