Tek 28 Piano is simply the natural evolution of 28 family. It was born combining our long experience in sandwich panels with that in corrugated sheets, trying to create a new type of double skin sandwich panels not yet present on the market.
The overlapping of a corrugation and a half is probably the most important characteristic, giving a better guarantee for watertightness even with low slopes.
Special drainage channel on the lower profile to reduce condensation risk.
7% (this slope depends on the length of the panels. Please refer anyway to local regulations)
insulation with expanded polyurethane type ‘PUR’ or, upon request and with specific conditions, type ‘PIR’
lateral overlapping of a corrugation and a half
drainage channel