We made Yokohama-shi public building wood use guidelines!

In order to make the "Policy on Promoting the Use of Wood in Public Buildings in Yokohama City" more effective, guidelines on basic matters when using wood, matters to be considered from design to maintenance, etc. Was summarized.

In addition to amendments accompanying the revision of the Building Standards Law, it has been updated according to the current situation. （Ｈ28.4）

Cover (PDF: 673KB)

Table of Contents (PDF: 140KB) (H28.4)

Enactment of the Act on the Promotion of Use of Wood in Public Buildings
What is the Act on Promotion of Use of Wood in Public Buildings?
Timber Utilization Policy for Public Buildings in Yokohama City

Knowledge of wood — 1. Types of domestic timber
2. Logging and distribution of timber (domestic timber)
Knowledge of wood-3. Distribution of lumber
Knowledge of wood-4. Distribution of laminated wood (H28.4)
5. JAS and regional certified materials (H28.4)
Knowledge of wood — 6. Necessity of wood drying (H26.5)
Knowledge of wood — 7. Water content (H26.5) (H28.4)
Knowledge of wood — 8. Green Purchasing Law (H28.4)
Effective use of wood (H28.4)

Wood production and consumption in Kanagawa Prefecture
Production of local materials
Shipments of local timber
Number of sawmills and material consumption
Material and lumber prices of local materials (H28.4)
JAS certified factory (H28.4)
Laminated lumber factory (H28.4)
Regional certified materials (H28.4)

Plan flow for the use of wood (H28.4)
Structural calculations and JAS materials
Standard strength of wood
Requirements for fireproofing (fireproof and semi-fireproof buildings) (H28.4)
Major Structures of Large-Scale Buildings (H28.4)
Fire wall (H28.4)
Restrictions by Use (Special Buildings, etc.) (H28.4)
Restrictions by fire and semi-fire prevention areas (H28.4)

Items to be considered during design (H28.4)
Notes on the design of building equipment
Wooden construction case (school, kindergarten, nursery school, office, meeting place) (H28.4)

Toward wood conversion
Wood conversion cases (schools, citizen use facilities, nursery schools, kindergartens)

Maintenance and management related to the use of wood — 1. Basic matters related to the deterioration of wood
Maintenance and management related to the use of wood — 2.
Inspection and deterioration diagnosis

Comparison of construction cost

Reference Materials List (H28.4)
Auxiliary menu (H28.4)
Timber Terms (H28.4)
Design checklist
Checklist for Deterioration
Wood-related organizations (H28.4)

Guidelines (PDF: 8,555KB) (collective download) (H28.4)