Product Development Uses Strengths

Building material business
Developing and providing building materials best suited for the interiorof various buildings

The Daiken Group cultivated its technologies throughout a history of more than 75 years and continues to offer products thatare valuable for society and customers.
Our diverse product lineup, with its excellent features, is used in a wide range of scenarios in houses and public and commercial
facilities.

Insulation board

Insulation board●Wooden fiberboard using
residual wood offcuts formain raw material andmolded into a board
木材チップ

Materials for flooring

Base materials forbuilding and furniture(Substrate of door, storage,and window frame)

MDF
MDF

Wood fibers

Veneer/LVL
Veneer:Cut from logs
LVL:
A fabricated wood productmanufactured by laminating
veneers all placed parallelin the fiber direction andgluing them together

Dimensional
stability● High strength● Workability

VeneerTatami facing

Structural material

LVL

Acoustic productsSpace for enjoying soundA lineup that is particular about
surface texture and that offers
scratch resistance, long-lasting
beauty, good design, highfunction, and high performance.

Interior door that is highly
functional and easy to use andcan be coordinated flexibly

A complete lineup of cabinets
equipped with abundantstorage capacity that isspace-saving and offers otherfeatures to fit individual
spaces

A complete lineup to meet thesound environment and soundquality needs of a variety ofvenues, including hometheaters, musical instrument
practice rooms, and audio
rooms

A flooring for heavy duty areas

Functional door suitablefor facility applications

Cabinets inspired byconsideration to users

Creating a comfortablesound environment

Interior doors with particularfunctionality for nursing
homes, kindergartens,
childcare facilities, medicalfacilities, and stores

Cabinets mitigate the various
risks to users for comfort
during use

A complete lineup suitable forsound-proofing, echo reduction,and other specific purposes

A complete line of flooring thatcan be used in heavy duty
areas, including those made ofnatural wood resistant todamage, sound-proofing
materials, and those that reducethe impact when a person falls

LVL

Tatami matsLight resistance
Water repellent● Moistureconditioning● Color variations●Daiken’s Features
and Strengths●Tatami facing made fromstraw twisted
machine-madeJapanese paper strings
and a resin coating

Engineering businessFor accommodation

For houses●●Mineral fiberboard
molded into a board
using slag wool as a
byproduct of steel
production
Slag wool

DAILITE

For houses

Non-combustibility
Lightweight● High strength● Workability● Moisturepermeability● Insect repellent● Antiseptic●

Wall base materials

For officeWall materials●

An inorganic material
molded into a board
using an unused
resource, Shirasu(volcanic ash), and slag
wool
Slag wool and Shirasu

Base material for house external walls Non-combustible wall material

Capabilities to perform
installation work bymaking use of thefunctions of buildingmaterials

Our project

Effective use of mineral materials

The Daiken Group’s major projects are interior construction for public spaces andcommercial facilities, including schools, event venues, office buildings, and houses, tocreate spaces that optimize the performance of industrial and building materials.

Ceiling materials

Non-combustibility
Lightweight● Sound absorbing● Workability

DAILOTONE

Total support for creation of spaces from the supply of building materials
through installation workDataMachine-made Japanese paper

DAIKEN GROUP REPORT 2022

I-Joist●Cabinet
Storage improvement

Foundation Supporting Value Creation

Effective use of wood materials

Dimensionalstability● Surfacesmoothness● Workability● Water resistance

MDFDoorGreat range of designand variations

Protection board

For public spaces and commercial facilities

Wood chips

Inner part of a tatami matFlooring
A flooring ofultimate beauty

Strategy for Value Creation

Heat insulation● Moisture
conditioning● Cushioning
properties● Lightweight●Wooden fiberboard using
construction demolition
timber for main raw
material and molded intoa board

15

Major Applications

Features and Functions

For houses

The Daiken Group offers various functional industrial materials having non-combustibility,
anti-seismic, thermal insulation, sound insulation, humidity conditioning, and various
other features required in our daily lives by making full use of wood and mineral resourcesfrom a sustainable perspective.

Capabilities todevelop uniqueindustrialmaterials

Capability to develop
building materials withhigh added value andcapability to propose
total plans for interior
spacesDaiken Group's Value Creation

Developing and offering highly functional industrial materials

OverviewThe Daiken Group offers building materials that form spaces focusing on safety, peace ofmind, health, and comfort to be used for housing, public spaces, and commercial facilities.

Daiken’s Features
and Strengths

Industrial materials business

Daiken’s Features
and Strengths

Tokyo Metropolitan Government Building

Kyoto Station Building

Kansai University

DAIKEN GROUP REPORT 202216