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 and matters to be considered in maintenance and management.

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 Wood Use Promotion Law in Public Buildings
What is the Wood Use Promotion Act in Public Buildings?
Wood Usage Policy for Public Buildings in Yokohama

Knowledge of wood: 1. Type of Domestic Timber
Knowledge of timber 2. Cutting and distributing timber (domestic timber)
Knowledge of wood - 3. Matters related to the distribution of sawmill
Knowledge of wood: 4. Distribution of glued laminated wood (H28.4)
Knowledge of wood: 5. JAS and local certified materials (H28.4)
Knowledge of Timber: 6. The necessity of drying wood (H26.5)
Knowledge of wood, 7. Water content (H26.5) (H28.4)
Knowledge of Timber — 8. Green Purchasing Method (H28.4)
Wood utilization effect (H28.4)

Timber Production and Consumption in Kanagawa Prefecture
Production volume of local materials
Shipment volume of local timber
Number of sawmills and material consumption
Material and sawmill prices of local timber (H28.4)
JAS certified factory (H28.4)
Glued laminated timber mill (H28.4)
Locally certified materials (H28.4)

Plan flow for wood utilization (H28.4)
Structural calculations and JAS materials
Standard strength of wood
Refractory requirements (fireproof and semi-fireproof buildings) (H28.4)
Major structural sections of large-scale buildings (H28.4)
Fire wall (H28.4)
Restrictions by use (special buildings, etc.) (H28.4)
Restrictions due to fire and semi-fire prevention areas (H28.4)

Items to be considered during design (H28.4)
Matters to be noted when designing building equipment
Examples of wooden construction (schools, kindergartens, nursery schools, offices, meeting places) (H28.4)

Towards Wood Products
Examples of wood conversion (schools, public facilities, nursery schools, kindergartens)

Maintenance and management related to wood use - 1. Basic matters concerning deterioration of wood
Maintenance and management related to wood use - 2. Deterioration and maintenance related to the use of wood - 2.
Inspection and deterioration diagnosis

Comparison of construction costs

Reference Materials List (H28.4)
Auxiliary menu (H28.4)
Timber term (H28.4)
Design checklist
Checklists for deterioration
Timber-related organizations (H28.4)

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