Keep Moving Joints Weathertight With MasterSeal HY 35

By Master Builders Solutions. 

This elastomeric hybrid sealant combines the best qualities of organic and silicone sealants to provide a weatherproof joint solution.

The integrity of a joint is only as good as the sealants used. Formulated with high-performance elastomers, MasterSeal HY 35 ensures outstanding weatherproofing and protection against the most aggressive conditions. This one-component elastomeric sealant is fast-curing and gun-grade. MasterSeal HY 35 allows for versatile adhesion and long-term durability to a variety of substrates thanks to its unique formulation of polymers. Use MasterSeal HY 35 to keep moving joints weathertight.  

Recommended uses:  

• Vertical or horizontal 

• Exterior or interior 

• Above grade 

• For sealing a variety of building joints against water and air intrusion

• Store front systems

• Expansion joints 

• Panel walls  

• Precast units 

• Aluminum, vinyl and wood window frames 

• Fascia 

• Parapets 

• Sanitary applications 

• Roofing  

What are the unique features of MasterSeal HY 35?  

• Strong adhesion to a variety of substrates resulting in a long-term bond 

• Formulated for joint movement of ±35% 

• Resists chalking, cracking and fading to maintain long lasting weathertight seals 

• Compatible with elastomeric coatings and can be painted soon after installation 

• Easy to gun and tool, which speeds up application and makes neater joints 

• Fast curing helps to speed up jobsite production 

• Wide temperature application range 

• Non-staining formula for use on stone and other sensitive substrates 

• Meets all State and Federal VOC regulations 

• Low emitting material suitable for use in classrooms, health care facilities, private offices and single-family homes  

What are the benefits of MasterSeal HY 35? 

• Provides long lasting protection with strong resistance to UV and weather degradation 

• Quick skinning for applications requiring wall coatings 

• Available in a wide range of colors 

• Tenaciously adheres to a wide variety of substrates and coatings for use in a wide variety of applications 

• Class 35 - ASTM C 719 

• Exhibits low modulus - 80PSI ASTM D412  

Learn more about Master Builders Solutions in their RoofersCoffeeShop® Directory or visit www.master-builders-solutions.com.  

Original article source: Master Builders Solutions