{"id":50423,"date":"2024-01-03T08:00:54","date_gmt":"2024-01-02T23:00:54","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=50423"},"modified":"2026-06-07T23:20:13","modified_gmt":"2026-06-07T14:20:13","slug":"disaster-blue-tarp-at-a-fair-price","status":"publish","type":"post","link":"https:\/\/norimen.net\/en\/disaster-blue-tarp-fair-price\/","title":{"rendered":"Since there are contractors in disaster-stricken areas who are taking advantage of the situation by putting blue tarps on roofs, I\u2019ll try to roughly calculate a fair price!"},"content":{"rendered":"<p>Hello, everyone.<\/p>\n<p>This is Enta.<\/p>\n<p>A major earthquake struck the Hokuriku region, making for a difficult New Year's holiday.<\/p>\n<p>Another major accident has occurred at Haneda Airport.<\/p>\n<p>It\u2019s been a rough start to the year with all the accidents and disasters, but let\u2019s hang in there!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50433\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/01\/20240101-OYT1I50099-1.webp\" alt=\"Heisei 6 Noto Peninsula Earthquake\" width=\"601\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/01\/20240101-OYT1I50099-1.webp 601w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/01\/20240101-OYT1I50099-1-300x200.webp 300w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<p>It seems there are quite a few slippery spots on the mountain, and,<\/p>\n<p>I also sent a LINE message to an acquaintance in the area to check if they were okay.<\/p>\n<p>The way we can show our support from here is by buying local ingredients and contributing financially.<\/p>\n<p>To be honest, I think anything else is just a nuisance.<\/p>\n<p>I plan to buy, eat, donate, and show my support.<\/p>\n<figure id=\"attachment_40322\" aria-describedby=\"caption-attachment-40322\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40322\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/e1d3ad2cf62c0c0d216f4dbf0b98535b.jpg\" alt=\"Typhoon Roof\" width=\"600\" height=\"399\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/e1d3ad2cf62c0c0d216f4dbf0b98535b.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/e1d3ad2cf62c0c0d216f4dbf0b98535b-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-40322\" class=\"wp-caption-text\">The Nikkei<br \/>https:\/\/www.nikkei.com\/article\/DGXMZO50123410U9A920C1CC0000\/<\/figcaption><\/figure>\n<p>Also, it seems there\u2019s been an increase in contractors who take advantage of the situation to put blue tarps on roofs,<\/p>\n<p>I hear they charge hundreds of thousands just to put a blue tarp over the roof.<\/p>\n<p>So, to put it simply,<span style=\"color: #ff0000; font-size: 150%;\"><strong>On the roof<\/strong><\/span><span style=\"font-size: 150%;\"><strong><span style=\"color: #ff0000;\">Calculating the Cost of Laying Down Blue Tarps<\/span><\/strong><\/span>I'll give it a try.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40327\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/ba26b16410ecea1cc55d5174146a6468.jpg\" alt=\"Measures to Prevent Roof Damage: Net\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/ba26b16410ecea1cc55d5174146a6468.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/ba26b16410ecea1cc55d5174146a6468-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>What would be a reasonable amount?<\/p>\n<p>Please note that this applies only if you hire a professional, so please don't misunderstand.<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td>#3000: Service Life of Blue Tarps<\/td>\n<td>Approximately 0.26 mm<\/td>\n<td>Approximately 9 to 12 months<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Cost of Materials<\/p>\n<p>Requirements: Two layers of blue tarps (10 m \u00d7 10 m), 100 m\u00b2; two green nets (10 m \u00d7 5 m)<\/p>\n<p>2 blue tarps = 8,000 yen \u00d7 2 = 16,000<\/p>\n<p>2 Green Nets = 7,000 yen \u00d7 2 = 14,000<\/p>\n<p><span style=\"color: #0000ff; font-size: 120%;\"><strong>Total = 30,000 yen (includes materials and shipping)<\/strong><\/span><\/p>\n<p>Labor costs (Since the work is actually completed in half a day, this amount includes costs for planning and safety equipment.)<\/p>\n<p>Starting at 25,000 yen per person<\/p>\n<p><span style=\"font-size: 120%; color: #0000ff;\"><strong>2 people \u00d7 25,000 yen = 50,000 yen<\/strong><\/span><\/p>\n<p>If you add the above together,<\/p>\n<p><span style=\"color: #ff0000; font-size: 130%;\"><strong>80,000 yen per household (for the entire roof of the house)<\/strong><\/span><span style=\"color: #ff0000; font-size: 130%;\"><strong>(Price per 100 m\u00b2)<\/strong><\/span><\/p>\n<p>Miscellaneous Expenses: 20%<\/p>\n<p>= 80,000 yen \u00d7 1.2 \u2248 96,000 yen<\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #ff0000;\">Per square meter (960 yen\/m\u00b2)<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #ff0000;\">Labor costs: 500 yen\/m\u00b2<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #ff0000;\">Material cost: 520 yen\/m\u00b2<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #ff0000;\">Overhead: 20% (labor costs)<\/span><\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-40326\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/72edfbd0393236d21c266b617d36da0f.jpg\" alt=\"Measures to Address Roof Damage\" width=\"600\" height=\"450\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/72edfbd0393236d21c266b617d36da0f.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2019\/10\/72edfbd0393236d21c266b617d36da0f-300x225.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>It probably depends on the size of the company, but,<\/p>\n<p><span style=\"font-size: 150%;\"><strong><span style=\"color: #ff0000;\">Approximately 110,000 yen for the entire roof of a house (per 100 square meters)<\/span><\/strong><\/span>In that case<\/p>\n<p>I think that's a reasonable price.<\/p>\n<p>*Please note that there may be slight variations depending on the number of sandbags.<\/p>\n<p>*If you install the green netting only in certain areas (just the damaged sections), you can keep the cost down.<\/p>\n<p>*The cost will be lower if the affected area is smaller.<\/p>\n<p>*If material costs are cut in half and the area per square meter is reduced, the amount of labor required will also decrease, so the labor rate per square meter could drop to around 20,000.<\/p>\n<p>&nbsp;<\/p>\n<p>It's a rough outline, but that's the general idea.<\/p>\n<p><span style=\"font-size: 120%;\"><strong><span style=\"color: #0000ff;\">Calculations for Public Works Projects<\/span><\/strong><\/span>So I hope this is helpful.<\/p>\n<p>However, since the material costs are based on Amazon's prices, they may be too low.<\/p>\n<p>&nbsp;<\/p>\n<p>And, to avoid any \"he said, she said\" situations later on,<\/p>\n<p>If you receive a business card, be sure to obtain evidence\u2014such as having the amount written on the card or recording a voice message on your cell phone.<\/p>\n<p>It's too late once you've been tricked, so please be careful.<\/p>\n<p>&nbsp;<\/p>\n<p>See you later.<\/p>\n<p id=\"title\" class=\"a-size-large a-spacing-none\"><a title=\"KUS Blue Tarp 10m \u00d7 10m #3000, 2-Pack\" href=\"https:\/\/www.amazon.co.jp\/dp\/B01ASW7XMM?tag=entaitem-22\" target=\"_blank\" rel=\"noopener\"><span id=\"productTitle\" class=\"a-size-large product-title-word-break\">KUS Blue Tarp 10m \u00d7 10m #3000, 2-Pack<\/span><\/a><\/p>\n<p id=\"title\" class=\"a-size-large a-spacing-none\"><a title=\"Astro Green Net, 25mm Mesh, 5m \u00d7 10m, with Case\u2014Protective Net, Bird-Proof Net, Animal-Proof Net, Splatter Prevention, Wildlife Prevention, Safety Net, All-Purpose Net, Load Stabilization, Bird Damage Prevention, 530-02\" href=\"https:\/\/www.amazon.co.jp\/dp\/B09G6549QY?tag=entaitem-22\" target=\"_blank\" rel=\"noopener\"><span id=\"productTitle\" class=\"a-size-large product-title-word-break\">Astro Green Net, 25mm Mesh, 5m \u00d7 10m, with Case\u2014Protective Net, Bird-Proof Net, Animal-Proof Net, Splatter Prevention, Wildlife Prevention, Safety Net, All-Purpose Net, Load Stabilization, Bird Damage Prevention, 530-02<\/span><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Hello, everyone. This is Enta. A major earthquake struck the Hokuriku region, making for a difficult New Year\u2019s holiday. There\u2019s also been a major accident at Haneda Airport. It\u2019s been a rough start to the year with all these accidents and disasters, but let\u2019s hang in there! There have been quite a few landslides in the mountains\u2026<\/p>","protected":false},"author":2,"featured_media":38381,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_total_topic_count_hidden":0,"_bbp_total_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[751,1355,2860,2863,3094,3617,4747,6042],"class_list":["post-50423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-others","tag-751","tag-1355","tag-2860","tag-2863","tag-3094","tag-3617","tag-4747","tag-6042"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - 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