lso referred to as Single-Ply, the system is composed of a top layer of TPO, EPDM or PVC membrane, an intermediate layer of thermoacoustic insulating usually with rigid foam polyisocyanurate (PIR) and lower layer in trapezoidal sheets or on concrete slabs as schemes below:
System composition
It is very important to make the appropriate choice of membrane according their characteristics and projects needs, noting:
Study chamber Xenon Arc - according to ASTM G 155 simulate the aging of the different membranes when exposed to radiation and the results are presented below.
