A moisture-permeable sheet for summer and a moisture-proof sheet for winter! This high-performance humidity control airtight sheet is manufactured in Japan to adapt to the four seasons of Japan!
It is a "humidity control and airtight sheet" that prevents summer condensation while also serving as a moisture-proof sheet for winter condensation measures!
Temporary waterproofing material to protect buildings under construction from water leakage! It demonstrates waterproofing effectiveness as a one-point relief during the removal of existing waterproofing materials and the installation of new ones.
We will meet your needs with a wide variety of options available!
A free book introducing the development story, current status, and potential of the noteworthy "humidity-regulating building materials"!
[Limited to 50 people] We are currently giving away samples of the polymer cement-based waterproof coating "OR-502 (EVA copolymer emulsion)" for free!
Supports both summer and winter condensation! We offer high-performance moisture control airtight sheets (variable permeability) at a low price!
A humidity control airtight sheet with variable moisture permeability, suitable for condensation in both summer and winter! It excels in airtightness. We offer high-performance humidity control airtight sheets at a low price!























































































































