Green Building Supply, Penetrating Gloss Sealer 114208 It must be allowed to

It must be allowed to sit for at least one minute to disinfect

Roof Guard (formally DynoFlex All Weather)

forming a micro-crystalline structure that resists moisture and helps to reflect heat

bonding the layers of paper together and curing the product

Green Building Supply, Penetrating Gloss Sealer 114208 It must be allowed toPermanent, penetrating, low gloss sealer for concrete, masonry, stucco or brick Cold Weather Alert This product may not perform properly if applied below the required temperature. Please check installation instructions on our website. Because this is a water based product, it may freeze during shipping. For that reason we will not ship over a weekend if temperatures dip below 32 degrees F. If you want us to ship anyway, it will be at your own risk.