Vonderhorst & Sons, Roofing & Construction has chosen IKO as our exclusive asphalt shingle and we are
an IKO Shield Certified roofing contractor, so that means we install
only IKO, with the best warranties and service in the business the ongoing
training of the installers and their attention to detail.
We install the IKO System that includes IKO GoldShield Premium Ice
& water shield, for the remainder of sub roof covering we use IKO
Roof Gard, IKO Leading Edge starters and IKO Asphalt roof shingles.
Types of IKO Shingles:
Marathon 25 AR (Eastern USA)
Marathon 25 and 25 AR shingles are a time-tested, traditional three-tab
shingle. Offering excellent reliability and supported by a proven track
record, these shingles are at the top of their class in terms of performance
and value. Marathon 25 AR shingles feature an algae resistant granule
and a limited 25-Year Warranty.
Marathon Ultra AR (Eastern USA)
Built right with solid construction and weather-resistant design, IKO
Marathon shingles are carefully designed to highlight your home’s inherent
beauty. These hardy fiberglass shingles shield your home against the
forces of Mother Nature. Marathon Ultra AR shingles feature an algae
resistant granule and a limited 30-Year Warranty.
Cambridge AR (Eastern USA)
For homeowners who want extra durability and protection, select IKO`s
Cambridge premium architectural shingles. Cambridge 30 AR combines beauty
with contemporary strength. Manufactured in a larger size to offer more
exposure and create a high definition ''shake'' look for your roof,
these popular shingles are versatile and easy to maintain and come in
a myriad of colors that can suit any home. The Cambridge 30 AR shingle
features an algae resistant granule.
For Ridge ventilation we use Shingle Vent II with IKO roof caps.