Environmentally friendly waterproof sheet using natural sodium-type bentonite.
The "Borkurei Mat (Bentonite Waterproof Sheet)" is an environmentally friendly waterproof sheet made from natural sodium-type bentonite sourced from Wyoming, USA. It is widely used as a waterproofing material for biotopes, reservoirs, and waste final disposal sites. Due to its natural material (inorganic), it is expected to provide stable waterproof performance over the long term, and pinholes are prevented from leaking due to expansion. It can be used as a waterproof layer in various applications such as reservoirs, final disposal sites, and rivers. 【Features】 ■ Excellent waterproofing ■ Semi-permanent durability ■ Damage-resistant self-repairing properties ■ Needle punching to prevent loss and unevenness ■ Environmentally friendly natural bentonite *For more details, please refer to the PDF document or feel free to contact us.
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【Other Features】 ■ Easy to install ■ Widely used as a waterproofing material for biotopes, ponds, and waste final disposal sites ■ Long-term stable waterproofing performance can be expected due to natural materials (inorganic substances) ■ Prevents leakage *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
Company information
Kouwa Commercial Co., Ltd. was established in October 1975 by separating the sales division of Hirokuchi Block Co., Ltd., a comprehensive manufacturer of concrete products, and has since developed into a general trading company dealing in concrete secondary products, steel materials, civil engineering and construction materials, reaching this milestone after 50 years. During this time, in response to the diverse society alongside economic development, we have earnestly committed ourselves to the advancement of our business, upholding sincerity and trust as our principles. As a result, thanks to the support of many related industries, we have been able to build a solid foundation of trust. We sincerely appreciate and thank our clients and all those in related industries for their support and guidance. All of us at the company, as we welcome the 21st century, are eager to continue advancing businesses that meet the needs of the local community and fulfill our mission. We kindly ask for your continued guidance and support, and we extend our greetings.