We work in compliance with the regulations of the manhole passages in force, in order to certify a quality of our round sealing traps for tanks.
Our sealable hatches have been designed to meet a market need.
Developed by our design office, our sealable hatches have the necessary characteristics in order to be cast in concrete and have an optimal position and perfect waterproofing.
Boyer sealable hatches are mainly used for concrete tanks.
However, they also meet a need in various sectors using concrete to seal inspection hatches.
Need specific dimensions, or a particular product?
Boyer makes your product to measure!
Our technical design office will accompany you from the conception to the realization of your project.