
GAF FlexSeal Caulk Grade Sealant — White, 5-Gallon Pail
FlexSeal Caulk-Grade Elastomeric Sealant (White, 5 Gal)
A solvent-based synthetic elastomeric sealant engineered for caulk applications. The caulk-grade formula delivers higher viscosity for controlled application, exceptional flexibility, and durable seals on properly cleaned, dry surfaces.
Key Features:
- Caulk-Grade Control: Higher-viscosity formulation for precise bead placement and minimal slump
- Durable Flexibility: Synthetic elastomeric chemistry designed to move with joints and resist cracking
- Ready for Demanding Jobs: Suited for applications where traditional caulk is used
- White Finish: Clean, professional appearance for visible seal lines
- Standards-Tested: Listed with ASTM D412, D920, D2196, and D1475
Specifications Table:
| Specification | Details |
|---|---|
| Color | White |
| Packaging | 5 Gallon Pail |
| Unit of Measure | PL |
| Item Weight | 55 lb |
| Brand | GAF |
| Product Number | GAFTCFSCGWH5G |
| Manufacturer Number | 8940 CAULK G |
| Applicable Standards | ASTM D412; ASTM D920; ASTM D2196; ASTM D1475 |
| Product Name | FlexSeal Caulk Grade Sealant |
| Formulation | Solvent-based synthetic elastomeric sealant |
| Viscosity | Higher viscosity than Standard FlexSeal |
| Recommended Surface Prep | Surface must be clean, dry, and free of residual contaminants before application |
Frequently Asked Questions (FAQ):
Q: Can this be applied to damp surfaces?
A: No. As a solvent-based product, surfaces must be clean, dry, and free of contaminants before application.
Q: What color is this sealant?
A: White.
Q: Is the formula suitable for typical caulk applications?
A: Yes, it is specifically suited for use anywhere caulk is typically used.
Q: What is the packaging size?
A: 5-gallon pail.
Q: Does it meet industry standards?
A: It is associated with ASTM D412, D920, D2196, and D1475.
Sculpted Precision with Lasting Flex
FlexSeal Caulk Grade Sealant brings a crisp, white finish to joints and seams, elevating everyday details with polished restraint. Its higher-viscosity body lays down elegant, controlled lines that stay supple and secure. Use it to refine transitions around architectural elements where movement demands resilience. It’s a quiet essential that underpins luxurious, enduring spaces.
Choose FlexSeal Caulk Grade Sealant for precise, flexible seals that stand up to real-world movement and time.
Original: $16.50
-70%$16.50
$4.95Product Information
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Description
FlexSeal Caulk-Grade Elastomeric Sealant (White, 5 Gal)
A solvent-based synthetic elastomeric sealant engineered for caulk applications. The caulk-grade formula delivers higher viscosity for controlled application, exceptional flexibility, and durable seals on properly cleaned, dry surfaces.
Key Features:
- Caulk-Grade Control: Higher-viscosity formulation for precise bead placement and minimal slump
- Durable Flexibility: Synthetic elastomeric chemistry designed to move with joints and resist cracking
- Ready for Demanding Jobs: Suited for applications where traditional caulk is used
- White Finish: Clean, professional appearance for visible seal lines
- Standards-Tested: Listed with ASTM D412, D920, D2196, and D1475
Specifications Table:
| Specification | Details |
|---|---|
| Color | White |
| Packaging | 5 Gallon Pail |
| Unit of Measure | PL |
| Item Weight | 55 lb |
| Brand | GAF |
| Product Number | GAFTCFSCGWH5G |
| Manufacturer Number | 8940 CAULK G |
| Applicable Standards | ASTM D412; ASTM D920; ASTM D2196; ASTM D1475 |
| Product Name | FlexSeal Caulk Grade Sealant |
| Formulation | Solvent-based synthetic elastomeric sealant |
| Viscosity | Higher viscosity than Standard FlexSeal |
| Recommended Surface Prep | Surface must be clean, dry, and free of residual contaminants before application |
Frequently Asked Questions (FAQ):
Q: Can this be applied to damp surfaces?
A: No. As a solvent-based product, surfaces must be clean, dry, and free of contaminants before application.
Q: What color is this sealant?
A: White.
Q: Is the formula suitable for typical caulk applications?
A: Yes, it is specifically suited for use anywhere caulk is typically used.
Q: What is the packaging size?
A: 5-gallon pail.
Q: Does it meet industry standards?
A: It is associated with ASTM D412, D920, D2196, and D1475.
Sculpted Precision with Lasting Flex
FlexSeal Caulk Grade Sealant brings a crisp, white finish to joints and seams, elevating everyday details with polished restraint. Its higher-viscosity body lays down elegant, controlled lines that stay supple and secure. Use it to refine transitions around architectural elements where movement demands resilience. It’s a quiet essential that underpins luxurious, enduring spaces.
Choose FlexSeal Caulk Grade Sealant for precise, flexible seals that stand up to real-world movement and time.






















