One of the key components of a properly installed asphalt shingle roofing system is a secondary protective layer of underlayment.

IKO Synthetic Underlayment are perfectly suited for use with all IKO shingle products.  Choose either of IKO’s synthetic underlayment products to give your roof that secondary layer of protection, and give yourself complete peace of mind.

Watch this video on installing synthetic underlayment.


Stormtite is IKO’s economical synthetic underlayment choice. Stronger than conventional organic felts, Stormtite installs easily, even in cool weather, due to its light weight. Stormtite is the perfect combination of strength and flexibility.

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