After roof waterproofing is completed, isolate surface
with chema advanced without breaks.
• Cover CHEMA STANDARD panels with a light cement
layer For finishing processing.
• Do not let CHEMA STANDARD without covering for
more than 60 days for non-exposure to ultraviolet light.
Thermal resistance – R-value
Thermal resistance (R-value), it is the unit of thermal
resistance. High R value refers to high level of energy
saving, CHEMA STANDARD sheets enables you to save
up to 40% of energy