The building materials division consists of several companies that manufacture different types of construction products.

There are products
Ceramic tiles
Lightweight concrete products
Light gravel
Gypsum products
Stone processing products
Aggregates
Fiber cement products
Mortars and screeds
Thermal insulation
Soil improvement lime
Masonry products
Burnt bricks and sand-lime bricks
Building elements
Building boards
Sandwich panels
Cement
Staging
Industrial minerals
Fireplaces and chimneys
Waterproofing
The most unified product groups
Bituminous coating group
The bituminous coating group includes bituminous coating and waterproofing manufacturers. The group's goal is to promote the use of bitumen-based products in construction.
The Finnish Brick Industry Association
Suomen Tiiliteollisuusliitto ry is a cooperative body formed by companies that manufacture burnt bricks. Its goal is to share information about brick and orthodox brick construction.
Insulation industry
The insulation industry in Finland consists of companies manufacturing thermal insulation products (mineral wool, EPS, XPS, PU and wood fiber), whose joint activities aim to highlight the significance of the structural energy efficiency of buildings. The aim is to influence, in particular, regulatory guidance in the sector, design and implementation practices and public opinion from the perspective of sustainable construction.
Masonry structures
The group of masonry structures includes companies that manufacture burnt bricks, sand-lime bricks, light gravel and light gravel blocks, lightweight concrete, concrete blocks, dry concrete products and mortar and plaster products in Finland. The group's goal is to promote the use of masonry structures in construction.
KIVI association
KIVI association (formerly Kiveteollisuusliitto ry) is Finland's only association of companies representing the natural stone industry, founded in 1938. KIVI ry unites active and responsible companies interested in the development of the natural stone industry. The actual member companies are companies that mine or refine natural stone. The cooperation members are companies and communities that provide machines, equipment, supplies and various services to the stone industry, such as research and educational institutions. KIVI ry is an association member of Rakennustuoteollisuus RTT ry.
Member companies of the RM division
Member companies of the building materials section manufacture various construction products.
- Bewi Finland Oy
- BMI Suomi Oy
- CRH Finland Services Oyj
- Ekovilla Oy
- Fescon Ltd
- Finnfoam Oy
- Finnsementti Oy
- Inora Oy
- Katepal Oy
- Kera Group Oy
- Kerabit Oy
- Ceramics Oy
- Kingspan Insulation Oy
- KIVI association
- Knauf Oy
- Dry concrete Jurvanen and Havo Oy
- Leca Finland Oy
- Nordkalk Oy Ab
- Nunnauuni Oy
- Omya Oy
- Paroc Oy Ab
- Paroc Panel System / Kingspan Oy
- Porkka Finland Oy
- Raikkonen Oy
- Recticel Insulation Oy
- Rudus Oy
- Saint-Gobain Finland Oy
- Saint-Gobain Finland Oy / Isover
- Saint-Gobain Finland Oy / Weber
- Saint-Gobain Finland Oy / Gyproc
- Seppälän Tiili Oy
- Sibelco Nordic Oy Ab
- SMA Mineral Oy
- Solupak Insulation Oy
- Styroplast Ltd
- Suomen Karbonaatti Oy
- Swisspearl Tuotanto Suomi Oy
- Termex-Eriste Oy
- TG Granit Oy
- Tulikivi Oyj
- Wienerberger Oy Ab
- Ylivieskan Tiili Oy
Contact persons
Juha Luhanka
RTT CEO, RT Deputy CEO
juha.luhanka@rt.fi + 358 50 414 0084Rakennustuoteollisuus RTT ry