NovaFlex Pro Premium Adhesive Sealant
NovaFlex Pro Premium Adhesive Sealant replaces both NovaFlex Multi-Purpose Adhesive Sealant and NovaFlex Metal Roof & Panel Adhesive Sealant. Same great formula, rebranded for the Pros!


NovaFlex Pro Premium Adhesive Sealant is a 100% neutral cure silicone that can handle any job including sealing windows, doors, siding, and metal roofs & panels. It offers superior adhesion that bonds to most building materials without corroding. NovaFlex Pro is permanently flexible and easily gunned at all temperatures.
- Impervious to UV
- No solvents or odors
- All weather formula
- Waterproof
- Mold and mildew resistant
- Will not shrink or crack
- 24 month shelf life
- 20 year limited warranty
-
Colors
This product is available in the following Standard Colors:
- Translucent NFX150
- White NFX100
- Blue White NFX101
- Up White NFX104
- Antique White NFX105
- Almond Sand NFX143
- Sand NFX3482
- Almond NFX3461
- Beige NFX140
- Sandstone NFX191
- Light Gray NFX115
- Gray NFX111
- Dark Sand NFX138
- Silver Limestone NFX156
- Sierra Tan NFX3333
- Pebblestone NFX146
- Gutter Gray NFX3514
- Silver Metallic NFX4103
- Tan NFX141
- Slate Gray NFX118
- Copper NFX157
- Gunmetal Gray NFX117
- Terratone NFX134
- Regal Red NFX196
- Roof Red NFX182
- Pacific Blue NFX3801
- Regal Blue NFX171
- Patina Green NFX197
- Hemlock Green NFX3702
- Forest Green NFX169
- Hartford Green NFX168
- Brandywine NFX180
- Brown NFX137
- Charcoal Gray NFX126
- Dark Bronze NFX120
- Lincoln Bronze NFX121
- Exterior Bronze NFX194
- Black NFX110
This product is available in the following Made to Order Colors:
- Canvas NFX107
- Parchment NFX145
- Pearl NFX301
- Eggshell NFX3401
- Warm Beige NFX3425
- Warm Gray NFX3546
- Tree Grey NFX3561
- Wheat NFX3404
- Golden Beige NFX3412
- Ash Gray NFX3528
- Natural Clay NFX3302
- Pebble Clay NFX3301
- Cypress Clay NFX3322
- Dark Gray NFX112
- Coppertone NFX3201
- Smokestack NFX177
- Weathered Zinc NFX3510
- Terracotta NFX184
- Blue NFX3823
- Champagne NFX155
- Earthtone NFX132
- Cherry Woodgrain NFX3235
- Imperial Brown NFX130
- Bronze NFX122
- Midnight Blue NFX178
- Cocoa Bean NFX193
- Iron Gray NFX127
- Chocolate Brown NFX131
-
Applications
Sealing and adhering windows, doors, door sills, metal roof & wall panels, rivets, gutters, corner joints, screw heads, head expanders, flashing, trim coil, cap beading, nail fins, trim, siding, and reglazing broken/defective glass.
Window and door assembly.
Glazing and backbedding.
Adheres to:
- Vinyl
- Wood
- Ceramics
- Brick
- Steel
- Fiberglass
- Glass
- PVC/PVDF
- Stucco
- Copper (exposed areas)
- Concrete
- Masonry
- Aluminum
- Stone
- Metal Roof
- Metal Siding
- Building Paper
- Fiber Cement
- Single-Ply
- Snow Guards
- Roof Flashing
- Downspouts
- Roof Tile
- Termination Bars
- Lap Joints
- Pipe Boots
- Trim
-
Details
NovaFlex Pro Premium Adhesive Sealant is an odorless neutral cure silicone formulated for both interior and exterior applications. This high performance silicone is easy to tool and cleanup, and has superior adhesion to most building materials without corroding. Engineered to be impervious to UV light, this multi-purpose silicone will never chalk or fade, and resists dirt pickup. Completely cures in 48 hours (depending on temperature, humidity, and thickness), drying to a durable, nubber-like solid.
- Mold/mildew resistant
- Superior UV resistance
- Will not freeze, sag, or slump
- Excellent tooling properties
- Service temperature: -40°F to +400°F (-40°C to +204°C)
- Application temperature: -20°F to +160°F (-29°C to +71°C)
- Meets CARB and OTC regulations, and is VOC compliant in all 50 states
- Packaged in weatherproof plastic cartridges with removable tips
- Professional grade
VOC Content:
NovaFlex Pro Premium Adhesive Sealant (Type I, Unfilled) has a typical VOC Content of 32 g/l (3.16%). NovaFlex Pro Premium Adhesive Sealant (Type II, Filled) has a typical VOC Content of 27g/l (2.24%). 50 state VOC Compliant (<4%). -
Packaging and Lead Times
This product is available in the following formats:
- 10 ounce cartridge
- 20 ounce sausage
Lead times are:
- 5 business days for the following colors: Translucent (NFX150), White (NFX100), Blue White (NFX101), Beige (NFX140), and Black (NFX110)
- 10 business days for all other Standard colors
- 20 business days for Made to Order colors
-
Specifications
-
Product Specifications
Appearance Viscosity Extrusion Rate
1/8” Orifice @ 50 psiSkin Over Time
3/8” @ 50% RH & 77°FThrough Cure
3/8” @ 50% RH & 77°FPaste (Translucent & Metallics) (Type I – Class 35)
Paste (Various Colors) (Type II – Class 50)3,500 – 7,000 poises (Brookfield #7 @ 10 rpm) (Type I – Class 35)
4,500 – 8,000 poises (Brookfield #7 @ 10 rpm) (Type II – Class 50)30 – 80 grams/minute 5 – 15 minutes 48 hours (14 days for OEM window applications) -
Typical Properties
Slump (Flow) Specific Gravity Tensile Strength
ASTM D412Elongation
ASTM D412Tear Resistance
ASTM D624Shore Hardness
ASTM D2240Service Temperature Application Temperature Adhesion
ASTM D903Peel Strength
STM C974Green Strength
ASTM C1135Joint Sealant Designation
ASTM C920No Slump 1.03 (Type I – Class 35)
1.20 – 1.25 (Type II – Class 50)150 psi (Type I – Class 35)
200 psi (Type II – Class 50)575% (Type I – Class 35)
730% (Type II – Class 50)33 pli (Type I – Class 35)
33 pli (Type II – Class 50)15 (Type I – Class 35)
25 (Type II – Class 50)-40°F to 400°F (-40°C to 204°C) -20°F to 160°F (-29°C to 71°C) Glass: 13 pli Aluminum: 12 pli Vinyl: 13 pli (Type I – Class 35)
Glass: 24 pli Aluminum: 24 pli Vinyl: 25 pli (Type II – Class 50)-- -- Type S, Grade NS, Class 35/50, Use NT, M, G, A, and O -
Industry Specifications
Specifications ASTM C-920, TT-S-001543A, TT-S-230C, AAMA 803.3 (I), 805.2 C, and 808.3
-
Product Specifications
- Downloads
