What is a "san"? A comprehensive explanation of the differences from "sanmoku," types, dimensions, and how to choose.

There are several types of "san"! We will also introduce points to note regarding reading, kanji, and notation.

last updated Jan 28, 2026

What is a construction procedure manual? Explanation of the differences from a planning document and the steps for creating it.

You will deepen your knowledge of the construction guidelines and resolve any doubts, issues, and practical concerns!

last updated Jan 28, 2026

What is an execution budget? Introduction to its purpose, how to create it, and Excel templates.

Thorough explanation of the execution budget! We will also introduce the differences from synonyms and recommend tools.

last updated Jan 28, 2026

What is a semen discount? A comprehensive explanation of its benefits, how to write a quotation, and legal regulations.

Introducing the best timing and criteria for presenting discounts for construction industry projects!

last updated Jan 28, 2026

What is a face sheet? A comprehensive explanation of its purpose, essential items, and effective usage methods!

Introducing points for utilizing the surface display template, management methods, and also about Sakumiru!

last updated Jan 28, 2026

Current Status and Improvement Measures of Profit Margin and Cost Rate in the Electrical Construction Industry

Introducing specific methods to improve profit margins! Let's aim for enhanced profitability.

last updated Jan 28, 2026

Difficulty and Pass Rate of Telecommunications Engineer Certification [2025 Edition]

Introduction to the basic information, schedule, study methods, and learning plans for the Telecommunications Engineer Examination!

last updated Jan 28, 2026

What is the difference between specialized construction industry and general construction industry?

A simple explanation of the differences between permission, contract amount, and responsibility! We also introduce frequently asked questions and answers.

last updated Jan 28, 2026

What is a ranma? A thorough explanation of its meaning, types, prices, and key points for introduction.

Introducing the benefits and considerations of incorporating transoms, as well as architectural design and practical examples!

last updated Jan 28, 2026