In the rehabilitation of the fiber cement roofs of this large warehouse, over 80 years old and restored in phases, we used a convenient and safe solution in which the fiber cement is not removed but serves as the base for the system. This system combines the exceptional waterproofing of KÖSTER TPO membranes with the efficient thermal insulation of polyisocyanurate.
The method, which allows the building’s roof to be renewed without interrupting its normal activity, includes a lightened metallic armor, where the system is fixed, without manipulating the fiber cement and without the release of dust or fibers, in addition to reinforcing the roof, bringing it greater resistance to wind action and evenly spreading loads.
We avoid the release of thousands of particles and environmental overload, by not depositing the fiber cement sheets in landfills, and we transform an old and potentially dangerous roof into an attractive environmentally friendly system.
BEFORE REHABILITATION

DURING REHABILITATION

FINAL RESULT
