Products
Lighting Materials
PC Corrugated Sheet
PC Corrugated Sheet is made of polycarbonate resin with excellent impact strength and transparency as well as weather resistance.
PC Twin Wall Sheet (Free Size)
PC Twin Wall Sheet is a composite panel that has pneumatic structures made inside of polycarbonate layers.
PC Force Bent Panel for Roofing
PC Force Bent Panel for roofing is roofing material for lighting made of processed PC flat sheet.
PVC Corrugated Sheet with Glass Fabric Net
This is a PVC corrugated sheet reinforced with glass fabric net inside. It has bright and beautiful appearance.
Doors
Polystyrene Decorative Plate Granterior GS
Granterior GS is polystyrene resin plate with decorative patterns on its surface.
Rooftops

DN Waterproofing Systems
Waterproofing for rooftop requires not only absolute waterproofing performance but also various added values such as durability, heat insulating effect, disaster prevention effect, and designs. We provide value-added waterproofing by our time-tested DN Waterproofing.

Dunslant Roof
Our waterproofing system for pitched roof "Dunslant Roof" is exclusive for pitched roofs. This system has excellent properties of DN Waterproofing Systems and its original patterns give the roof beautifully designed appearance.

DN Waterproofing System HR
DN Waterproofing System HR shows its effect of reducing the heat island phenomenon by reflecting up to 80% of infrared rays in sunlight and avoiding rise in temperature of buildings.

Sunbrid
Developed for metal substratum, this waterproofing system has excellent flame retardancy and workability. It can demonstrate 30 minute fire-retardant on the roof and can be widely used in residential and commercial blocks.

ZK coat
PVC waterproof sheets tend to get hardened and cracked after they are exposed to wind, rain ultraviolet, etc. ZK coat contains some ingredients which soften the DN Waterproof sheet, and recovers the softness of the waterproof sheets.
Swimming Pools

Waterproofing for Swimming Pool
Highly reliable waterproofing system made of waterproofing sheets which have excellent durability and chemical resistance. This system is an optional choice for repair work of existing waterproofing systems whose substrates are reinforced concrete, steel sheets, aluminum, stainless steel, etc.
Water Tanks

Ene-Tech System
Regenerative heat pumps contribute to energy saving. Our waterproofing and insulation system for heat storage tank "Ene-Tech System" supports the energy saving activities in urban cities. Our materials and technologies developed exclusively for this purpose help to build a comfortable urban environment.

Waterproofing for Water Tank
This is a waterproofing technology for drinking water tanks, distribution reservoirs, etc. indispensable for our life. We assure "security" of your life through our clean and safe waterproof system using waterproof layer materials which are in compliant with the New Drinking Water Quality Standards of the Waterworks Low in terms of durability against temperature changes and aging, etc.
Photovoltaic Generation
Aluminum Based Materials for PCB SUMILITE® ALC
High-fever conduction, low heat thermal resistance, high electric strength, and a halogen freelancer are given.

Waterproofing System for Solar Panel System
The system is equipped with anchors which allow amorphous silicon photovoltaic power generation system to be installed together on the roof.