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As a manufacturer of high-quality construction silicones, we offer a sealant system for every need. Our products are easy to work with, offer perfect color matching, and can tackle any job.

NovaFlex, our flagship line of professional grade silicone adhesives and sealants, offers a broad range of colors, all with excellent adhesion properties.

NovaFlex is a complete line of one-part and two-part sealants meeting the needs of window, door, siding, and metal roof manufacturers, dealers, building material wholesalers, and contractors.


Our products match to a variety of manufacturers’ colors. Our class 50 sealants adhere to most building substrates and are permanently flexible. Download our class 50 dot card to see our amazing selection of colors.

We pack over 40 years of silicone know-how in every cartridge, sausage, and pail we manufacture.

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Great for installing windows, doors, or vinyl siding, and sealing nooks and crannies inside and out, this all-weather silicone is your go-to sealant. NovaFlex Multi-Purpose Adhesive Sealant is an odorless silicone that completely cures in 48 hours, and remains flexible to resist cracking, mildew, and discoloration for years to come.

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A single-component, low-odor silicone used to seal seams and fill joints, NovaFlex Metal Roof Adhesive Sealant cures to most materials without corroding, drying to a durable, rubber-like solid that is utterly impervious to UV light, so will never chalk or fade. This general purpose compound provides unbeatable adhesion to metal, coated metals (including Kynar®), wood, masonry, PVC, and most common construction materials. Ideal for installing metal roofs, wall panels, and trim.

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NovaFlex Gutter Seal is a durable silicone compound that cures even when wet and remains flexible for a permanent seal. We offer Gutter Seal in 2 formulations that can be applied in wet and cold conditions, and will even cure when wet. The self-tooling flowable is perfect for working into miters and corners and is tack-free in less than 30 minutes. The non-sag paste formula is recommended for the assembly, repair, and sealing of gutters and is tack-free in less than 15 minutes.

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Designed for sealing joints in traffic bearing concrete or asphalt pavement and parking decks, NovaFlex Joint Sealant offers primerless adhesion and is equally effective in transverse contraction and expansion joints, as well as longitudinal, centerline, and shoulder joints. The Class 100 performance of NovaFlex Join Sealant is unsurpassed.

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A ready-to-use, moisture cured sealant for pitch pans and other penetration seals, NovaFlex Pitch Pocket Penetration Sealant is semi self-leveling, while viscous enough to avoid drain-out issues. It dries to an elastomeric, rubber-like solid, and can be applied in damp, dry, or cold climates. Rain safe in just one hour.

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NovaPatch Fiber Reinforced Mastic is an exceptionally versatile fibered mastic and roof sealer designed for use on a variety of membranes and coated roofs. The product is trowel applied, and is designed to allow high build application on vertical or flat surfaces (up to 1/2″). All of our Mastics cure quickly and provide immediate waterproofing for short-term, long-term, and emergency repairs.

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The smooth finish of NovaFlash Butter Grade Mastic allows coating over flashing, and can even be “painted on”. This butter grade mastic can be applied with a trowel for high-build applications or a stiff-bristled brush for low-build applications. NovaFlash Butter Grade Mastic is designed for applications that require a lower thickness and less density than NovaPatch Fiber Reinforced Mastic.

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Perfect for emergency repairs to leaky metal roofs, NovaFlex Metal Roof Repair & Patch Mastic can be quickly applied with a trowel or brush, fully curing into a translucent, rubber-like solid in 24 – 48 hours.

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