What is the naphtha crisis?

The naphtha crisis refers to the disruption and price increase of naphtha, a key petroleum-derived raw material, caused by geopolitical events such as the closure of the Strait of Hormuz. This impacts the production of various materials, including those used in housing construction.

How does the naphtha crisis affect housing construction?

Many housing materials, like insulation, piping, and paints, are made from naphtha. Supply shortages and price hikes for naphtha lead to increased costs and potential delays in the availability of these building materials.

What specific housing materials are affected?

Key affected materials include insulation (e.g., Kaneka Foam, with a reported 40% price increase) and piping materials (e.g., Vinyl Chloride Resin, with a reported increase of 30 yen/kg or more).

What should people planning to build a home do?

It is advisable to consult with your construction company about potential impacts on material availability and costs. Planning ahead, understanding potential delays, and discussing alternative materials or construction timelines with your builder are recommended.

When did this crisis begin to impact the market?

The article indicates that the naphtha crisis has been intensifying since March 2026, with price increases for materials announced effective from April 1, 2026.

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来自滨松建筑公司的警示： نفت危机冲击住宅建材——断热材供应不稳与工期延误，规划购屋者现在必须知道的事

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常見問題

Q: What is the naphtha crisis?: A: The naphtha crisis refers to the disruption and price increase of naphtha, a key petroleum-derived raw material, caused by geopolitical events such as the closure of the Strait of Hormuz. This impacts the production of various materials, including those used in housing construction.
Q: How does the naphtha crisis affect housing construction?: A: Many housing materials, like insulation, piping, and paints, are made from naphtha. Supply shortages and price hikes for naphtha lead to increased costs and potential delays in the availability of these building materials.
Q: What specific housing materials are affected?: A: Key affected materials include insulation (e.g., Kaneka Foam, with a reported 40% price increase) and piping materials (e.g., Vinyl Chloride Resin, with a reported increase of 30 yen/kg or more).
Q: What should people planning to build a home do?: A: It is advisable to consult with your construction company about potential impacts on material availability and costs. Planning ahead, understanding potential delays, and discussing alternative materials or construction timelines with your builder are recommended.
Q: When did this crisis begin to impact the market?: A: The article indicates that the naphtha crisis has been intensifying since March 2026, with price increases for materials announced effective from April 1, 2026.