NovaFlex Gutter Sealant

NovaFlex Gutter Sealant is a non-corrosive, low odor silicone sealant that cures to a flexible, durable, rubber-like solid. The non-sag formula is recommended for the assembly, repair, and sealing of gutters.

NovaFlex Gutter Sealant can be applied in wet and cold conditions from -20°F to 160°F, and will even cure when wet. This all weather gutter sealant stays permanently flexible, will not shrink or crack, and will not break down over time under UV exposure.

Excellent adhesion to most common building materials
Extrudes down to -20°F
UV and mold/mildew resistant
Permanently flexible
All weather formula
Solvent free
Impervious to UV light
Tack free in less than 1 hour; completely cured in 24-30 hours

How to Buy

Applications
NovaFlex Gutter Sealant is designed for use in sealing gutters, downspouts, underdecks, patio covers, carports, and rain carrying systems. We recommend for sealing and bonding around:
- Vinyl-Clad Gutters
- Aluminum Gutters
- Galvanized Gutters
- Steel Gutters
- Metal Flashing
- Metal Trim
- Metal Awnings
- Downspouts
We do not recommend it for joints continuously submerged under water; areas needing paint or stain; spaces confined from atmospheric moisture during cure; on surfaces that might bleed oils, plasticizers, or solvents; in structural glazing applications; or painted applications.
Packaging and Lead Times
This product is available in the following formats:
- 3 ounce tube
- 10 ounce cartridge
Lead times are:
- 10 business days

Specifications

Product Specifications

Appearance	Viscosity	Extrusion Rate 1/8” Orifice @ 50 psi	Skin Over Time 3/8” @ 50% RH & 77°F	Through Cure 3/8” @ 50% RH & 77°F
Paste (Gray)	2,250 – 8,000 poises (Brookfield #7 @ 10 rpm)	30 – 80 grams/minute	<1 hour	24 – 30 hours

Typical Properties

Slump (Flow)	Specific Gravity	Tensile Strength ASTM D412	Elongation ASTM D412	Tear Resistance ASTM D624	Shore Hardness ASTM D2240	Service Temperature	Application Temperature	Adhesion ASTM D903	Peel Strength STM C974	Green Strength ASTM C1135	Joint Sealant Designation ASTM C920
No Slump	1.27 – 1.37 g/ml	150 - 300 psi	400 - 950%	--	30 +/- 5 Shore A	-40°F to 400°F (-40°C to 204°C)	-20°F to 160°F (-29°C to 71°C)	Steel: >12 pli PVC: >12 pli Aluminum: >12 pli	--	--	--

Industry Specifications
Specifications
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This product is available in the following formats:

Lead times are:

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