Description
NobleSealant 250 Penetration Sealant – 10.3 oz
Low-VOC Hybrid Polymer Sealant for Sheet Membrane Waterproofing
NobleSealant 250 is a professional-grade penetration and seaming sealant engineered for use with Noble bonded sheet waterproofing membranes. Developed by Noble Company, this low-VOC, thermosetting elastomeric hybrid polymer delivers durable, flexible seals that are unaffected by water once cured—making it ideal for demanding wet-area installations.
As a moisture-cure sealant, NobleSealant 250 allows for rapid flood testing—typically within 30 minutes to 4 hours, depending on environmental conditions. It’s designed to seam membranes, seal penetrations, fill voids and cracks, and create reliable bonds between membranes and drains or accessories—before or alongside liquid-applied waterproofing materials.
Key Features & Benefits:
- Low-VOC formulation suitable for interior installations
- Thermosetting elastomeric hybrid polymer for long-lasting flexibility and adhesion
- Waterproof once cured; unaffected by prolonged moisture exposure
- Fast moisture cure enables quick flood testing (30 min–4 hrs, conditions dependent)
- Excellent gap-filling for cracks, voids, and seams
- Strong adhesion to membranes, drains, studs, and substrates
Common Applications:
- Seaming Noble bonded sheet membranes
- Sealing penetrations through sheet membranes
- Creating a watertight seal between membrane and clamping-ring drains
- Pre-filling cracks and voids prior to liquid waterproofing
- Concealed terminal edge sealing
- Adhering preformed corners to membranes, studs, and surfaces
- Spot bonding sheets to vertical or horizontal substrates
Product Details:
- Size: 10.3 oz cartridge (also available in 20 oz sausage tubes)
- Cure Type: Moisture cure
- VOC: Low VOC
- Use: Waterproofing seaming and penetration sealing
Why Choose NobleSealant 250?
When reliability, speed, and compatibility with sheet membrane systems matter, NobleSealant 250 delivers. Its fast cure, water resistance, and versatile bonding capabilities make it a trusted choice for installers seeking dependable waterproofing performance in showers, wet rooms, and other moisture-critical areas.
Choose NobleSealant 250 – 10.3 oz for confident seaming, penetration sealing, and long-term waterproof integrity.
