Final answer:
The maximum size of insulation that can be used with IKO adhesives and asphalt depends on the specific product being used and is usually between 1/2 inch and 3 inches thick.
Step-by-step explanation:
Depending on the exact product being used, there are maximum sizes of insulation that can be used with IKO adhesives and asphalt. Nonetheless, IKO typically advises utilizing insulating boards with a thickness of 1/2 to 3 inches. To guarantee compatibility and correct installation, it is crucial to refer to the product specifications supplied by IKO for the particular adhesive and asphalt system being used. Hence, the maximum size is usually between 1/2 inch and 3 inches thick.