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.

Why choose NovaFlex® Construction Adhesives and Sealants for your Application?

  • Permanently flexible
  • Will not shrink or crack
  • Will not sag or slump
  • Excellent adhesion to most building substrates
  • Waterproof
  • Mold/Mildew resistant

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Construction Adhesives and Sealants

Novagard manufactures high quality construction adhesives and sealants. NovaFlex® is our flagship line of color-matched silicone sealants, offering a broad range of colors and substrate adhesion properties.

glazing and silicone sealants for window and door

OEM Windows and Doors

NovaFlex® glazing & building silicone sealants meet or surpass all industry standards for OEM window and door manufacturing with fast set-up and superb primerless adhesion.

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silicone sealants window and door contractor

Installation & Roofing Sealants and Mastics

NovaFlex silicone construction sealants are permanently flexible, will not shrink or crack, are VOC compliant in all 50 states, and offer superior UV resistance.

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Qwik-Set Glazing Sealant

NovaFlex Qwik-Set Glazing Sealant (MQG) rapidly builds adhesive and elastomeric strength for bedding and glazing of glass in residential and commercial window designs.

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Seam Sealer

NovaFlex Seam Sealer is a semi-self-leveling liquid that is ideal for applications that require the coating to flow into small crevices and hard to reach areas.

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Void and Cavity Filler

NovaFlex Void and Cavity Filler is ideal for use as a reinforcing sealant during the window and door manufacturing process, or to fill voids, gaps, and cavities inside the assembled window frame.

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RTV silicone sealants for siding and trim

Multi-Purpose Adhesive Sealant

NovaFlex® all-weather RTV silicone sealants are permanently flexible and resistant to cracking, discoloration and mildew. Available in 54 colors.

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metal roof sealants

Metal Roof Sealants

NovaFlex® metal roof sealants adhere to metal siding, coated metals, galvanized steel, aluminum, masonry, wood and most construction materials.

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Metal Roof Repair and Patch Mastic

NovaFlex Translucent Metal Roof Repair and Patch Mastic is an exceptionally versatile, tough yet flexible mastic and roof sealer designed for repairs to metal panels, metal roof systems, gutters, and other metal buildings and structures.

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gutter sealants

Gutter Seal

NovaFlex® gutter sealants are engineered for rainwater applications that require fast adhesion of aluminum, steel, galvanized and vinyl-clad gutters and downspouts.

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Joint Sealant for concrete and asphalt

Joint Sealant for Highways, Pavement, and Parking Decks

NovaFlex Joint Sealant is a non-corrosive, single-component, oxime-cured silicone sealant and/or adhesive designed for sealing joints in traffic bearing concrete or asphalt pavement and parking decks.

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Pitch Pocket Penetration Sealant

Pitch Pocket Penetration Sealant

NovaFlex Pitch Pocket Penetration Sealant (MXP) is a moisture curing, pourable sealant designed for use in pitch pans and other penetration seals.

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NovaPatch Fiber Reinforced Mastic (MXF)

Fiber Reinforced Mastic

NovaPatch Fiber Reinforced Mastic (MXF) is an exceptionally versatile, tough - yet flexible - fibered mastic and roof sealer designed for use on a variety of membranes and coated roofs.

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Butter Grade Mastic

NovaFlash Butter Grade Mastic (MXB) is an exceptionally versatile, tough, yet flexible, mastic and roof sealer designed for use on a variety of membranes and coated roofs.

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Hybrid Construction Sealant

NovaBond Hybrid Construction Sealant

NovaBond Hybrid Construction Sealant is an all-weather hybrid sealant that offers superior adhesion and flexibility with near zero shrinkage and fast skin-over curing performance. Novabond Hybrid Construction Sealant is tack-free in 10 - 30 minutes, paintable in 1 hour, and completely cured in 5 days (depending on temperature, humidity, and thickness).

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