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![Primary image of AlphaGuard® Si Primer](/media/Roofing/Front%20End%20Resources/Default%20Images/tremco_t.webp?ext=.webp)
AlphaGuard® Si Primer is a two component, water-based epoxy primer.
AlphaGuard Si Primer is used to prime smooth built-up roofing (BUR), modified bitumen and single ply substrates as well as masonry and metal tie-ins before installing AlphaGuard Si 70 and AlphaGuard Si 100 liquid applied roofing solutions.
Recommended for:
Have peace of mind with a TremCare preventive maintenance program to help extend the lifecycles of your roofs and facilities.
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