Contributing to Addressing Climate Change through Products and Services
Policy
The Sanwa Group contributes to the realization of an enriched, sustainable society by promoting mitigation and adaptation that reduces or prevents the effects of climate change through business activities.
Sales Progress of Products Contributing to Addressing Climate Change (consolidated)
Worldwide, the Sanwa Group supplies a wide array of products that address climate change using two separate approaches: mitigation by reducing emissions of CO2 and other greenhouse gases; and adaption by responding to the various phenomena brought about by climate change.
In our Long-Term Vision and Mid-Term Management Plan announced in May 2022, we set a new target for the net sales of products contributing to mitigation/adaptation to climate change for FY 2024. With this goal in mind, we will accelerate product development and sales growth in response to social issues and needs, aiming for sustainable growth by helping to resolve climate change issues and improving our profitability.
FY 2024 Targets (Consolidated)
Sales of products contributing to mitigation of climate change ¥96 billion
Sales of products contributing to adaptation of climate change ¥18 billion
FY 2019~2023 Sales Progress (consolidated)

Climate Change Mitigation Product Group
High-speed sheet shutters that contribute to energy efficiency by improving airtightness and HVAC efficiency at plants and warehouses; shutters and doors with high insulation ratings; products made using renewable energy; and products with built-in "green" systems that absorb CO2
Energy-Saving | Help to maintain stable temperature inside buildings with fast opening and closing speed and high airtightness, even when opened and closed frequently. |
---|---|
Heat Insulation | Improve heat insulation performance utilizing heat insulating fillings and thermal edging for surface materials, and by controlling air exchange. |
Renewable Energy Utilization | Operate using renewable energy sources, such as solar energy |
Greening | Rooftop and wall greening products that mitigate heat island effect and absorb CO2 |

- Energy-Saving
"Quick Saver"
high-speed sheet-type shutter
(Sanwa Shutter Corporation)
Improving the efficiency of air-conditioning and reducing the amount of electricity used by air conditioners. Providing products globally: in Japan, the US, Europe, and China.


- Energy-Saving
- Heat Insulation
"Overhead doors with high heat insulation"
from Re-carbo Series
(Sanwa Shutter Corporation)
These are industry-beating 80mm thick insulation panels. Combined with the optional heated insulating panel they can be installed in place of heat-resistant doors used for cold storage warehouses and other interiors where temperatures are as low as -5℃.

- Energy-Saving
- Heat Insulation
"High-speed sheet-type shutter with
heat insulation" from Re-carbo Series
(Sanwa Shutter Corporation)
These high-speed sheet-style shutters, with both strong heat insulation and quick opening/closing, cut power consumption and CO2 emissions by roughly 30% when compared with conventional products (Quick Saver GR-S).

- Energy-Saving
- Heat Insulation
"Evolution premium sectional garage
door"Heat-insulating sectional garage door
(NF Group)
With a 45mm thick sandwich structure featuring thermal break, the insulation performance is improved by 17% compared to the our conventional garage door products.

- Energy-Saving
- Heat Insulation
"L730i" dock leveler
(NF Group)
A dock leveler is a device that adjusts to the height of truck beds at the receiving docks of distribution warehouses and controls air exchange.

- Energy-Saving
- Heat Insulation
Heat-insulating sectional garage door model 591
(ODC)
The 41mm thick door with high thermal insulation is suitable for a wide range of opening sizes and applications.

- Energy-Saving
"Madomore Screen S Built-In Mesh Screen Type"
(Sanwa Shutter Corporation)
The entire surface of the sash is covered with a built-in mesh screen to improve cooling in the summer. Demonstrated as a solar-shielding screen door (a technology that lessens the penetration of solar heat by covering the entire window with a screen door) in the 2009 Environmental Technology Verification (ETV) Program by the Ministry of the Environment.

- Renewable Energy Utilization
"SUNGATE Solar"
solar power system
(Sanwa Shutter Corporation)
A residential use shutter gate operating using solar energy.
With an battery on board, the product can be used as an emergency power source for other electrical products in the event of a disaster.

- Renewable Energy Utilization
"Madomore Screen S Solar Type"
(Sanwa Shutter Corporation)
A window shutter that operates using solar energy. Power is supplied by solar panels and batteries and no electrical connections are needed.

- Greening
"Coffret Garden"
rooftop greening system
(Sanwa Shutter Corporation)
Rooftop greening reduces internal temperature rise of the garage in the summer as well as the strong sunlight reflection onto the main building.
Climate Change Adaptation Product Group
Waterproof products, such as waterproof shutters, doors, and panels, protect infrastructures of communities and people from torrential rains. High-strength wind resistance shutters and window shutters protecting against increasingly strong typhoons
Product Lineup
- Water Guard Series (Waterproof Shutter, Single/Double-tight Door, Waterproof Panel, Waterproof sheet)
- Apia Guard Series (Waterproof Panel)
- Wind-resistant Guard Series (High-strength Shutter, Wind-resistant Window Shutter/Light Shutter, reinforcing member for existing shutters)
Waterproof Products
In recent years, natural disasters due to climate change and abnormal weather have been increasing, and catastrophic floods caused by large typhoons and sudden, record-setting downpours have been more frequent. As an adaptation strategy to such changes and a measure to prevent urban flood damage, our waterproofing products contribute to the safety of cities by protecting entrances to buildings and underground shopping malls from flooding.
Demand for this product range is expected to see significant growth in the coming years due to the ability to save lives and property from floods in a world in where global warming is intensifying.

Development History of "Water Guard" Waterproof Shutter
Sanwa Shutter Corporation's Water Guard Waterproof Shutter, launched throughout Japan in October 2014, is an electric panel shutter that resists flooding up to 2.5 meters in height. It can also serve as a shutter for security purposes for daily use. When the threat of flooding is detected, the shutter is made watertight by sealing the shutter closed and pressing the compression button to put the compression structure into operation.

The impetus for development was the 2011 Great East Japan Earthquake. The city of Sendai in Miyagi Prefecture incurred extensive damage from the tsunami, but the wastewater treatment plant building at Sendai Shiogama Port remained unscathed because steel doors had been installed in the engine room. After receiving this information, Sanwa Shutter Corporation puts its efforts into developing waterproofing products, and went to work on development of waterproof doors and waterproof shutters. In the development stage, the development of rubber that could withstand the water pressure and suppress leakage took time, but Sanwa Shutter Corporation was able to develop the industry's first waterproof shutter in less than a year.

"Water Guard"
waterproof shutter
(Sanwa Shutter Corporation)
The industry's first waterproof electric panel shutter. A fireproof and smokeproof type was added in June 2021, again being industry-first.
- ≪ Japan Industrial Standards (JIS) A 4716 "Equipment fitting type flood prevention component" applicable product ≫

"Water Guard"
double-tight door
(Sanwa Shutter Corporation)
Waterproof doors that meet the flooding height required for waterproof fittings defined by the Japan Sewage Works Agency. High-strength structure that can withstand the impact of a tsunami.
- ≪ Japan Industrial Standards (JIS) A 4716 "Equipment fitting type flood prevention component" applicable product ≫

"Apia Guard Manual Lift-up
Type Waterproof Board"
(Suzuki Shutter Corporation)
Waterproof version that sets up waterproof panels rising from the floor with excellent design and durability.

"Apia Guard Okudake"
(Suzuki Shutter Corporation)
Simply place the lightweight
aluminum panel within the rails
for easy and speedy setup.
High Wind Resistance Products
Disaster risks, such as wind damage, are predicted to go up as climate change increases, and in recent years massive typhoons have occurred almost every year.
Due to increased awareness of the importance of disaster preparedness/mitigation and national disaster resilience, advanced wind-resistance that factors in unprecedented large-scale disasters are more frequently being required for openings at commercial buildings, factories, distribution centers, and homes.
Wind-Resistant Guards Series (Sanwa Shutter Corporation)
High-strength shutter with wind-resistant guards
A high-strength shutter optimally suited for large openings in commercial buildings, factories, airports, etc., where even more advanced wind pressure-resistance is required, or for openings in coastal areas, truck berths for large logistics warehouses, and upper floors. High-strength wind-resistant hooks and integral steel wind-resistant guiderails are standard.

Beginning with guide rails that were previously welded and assembled, we have developed an integral-shaped steel guide rail. Assembly without welding has improved productivity in plants and ensured more consistent quality.
Also, by reducing the weight of guide rails by approximately 30% to 50%, we have lowered the environmental burden.



"Mado More" wind-resistant guards
A high wind pressure-resistant window shutter that protects window glass from flying objects caused by strong winds such as typhoons.
By ensuring maximum wind pressure resistance (negative pressure) of 2,400 Pa --three times more than conventional products-- "Mado More" guards can be used not only in detached houses but also in mid-rise apartments of about 45 m/s (equivalent to 14 or 15 floors). In addition, fireproofing means it can be used for openings that require fireproof equipment to be installed due to the risk of a fire spreading. It also works as an effective way to prevent condensation on aluminum sashes.
No window glass damage visible after the flying object collision test
No window glass breakage even after being hit by a 2kg piece of wood at 44 km/h.

High-strength over-slider with wind-resistant guards
(Sanwa Shutter Corporation)
High-strength sectional doors with
wind pressure resistance of up to
4,500 Pa.

Reinforcing members for heavy shutters wind-resistant guards plus
(Sanwa Shutter Corporation)
Reinforcing members that can be retrofitted to existing heavy shutters. Secures wind pressure resistance of 1,200 Pa.

Wind-resistant light shutter wind-resistant guards LS
(Sanwa Shutter Corporation)
Lightweight shutters with high wind pressure resistance. For store entrances and residential garages.

Reinforcing members for light shutters wind-resistant guards L-plus
(Sanwa Shutter Corporation)
Reinforcing members that can be
retrofitted to existing lightweight
shutters. Secures wind pressure resistance
of 800 Pa.
ODC products with high wind resistance
In the US, where typhoons (hurricanes) are as common as in Japan, windows in buildings are protected with security film and wind-resistant garage doors are installed to prepare for the threat of roofs and houses collapsing due to strong winds entering through the openings. ODC is reducing the risk of disaster at openings with garage doors and wind-resistant window products that have obtained building standard certification in Florida, a hurricane-prone area.

Wind-resistant residential garage doors
(ODC)
Wind-resistant residential garage doors constructed using polyurethane insulation and two layers of steel.

Wind-resistant commercial sectional doors (ODC)
Commercial sectional doors with 24-gauge steel and 4-inch reinforcing for increased resistance to strong winds.

Wind-resistant residential garage doors (Wayne Dalton)
In addition to wind resistance, also provides shock resistance from flying objects.

Wind-resistant window products (Wayne Dalton)
Lightweight PVC woven panels can be customized to fit any window size.
FOCUS
Wind-resistant light shutter wind-resistant guards LS received an incentive award of 2023 "CHO" MONODZUKURI Innovative Parts and Components Awards

Wind-resistant light shutter wind-resistant guards LS received an incentive award of 2023 "CHO" MONODZUKURI Innovative Parts and Components Awards hosted by the MONODZUKURI Nippon Conference and Nikkan Kogyo Shimbun, Ltd.