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Enter for a chance to win over $2,000 in power tools and gear!

The sweepstakes campaign has ended.

If you have any questions, please connect with us at OSITough.com.

Every high-quality window, door, and siding installation deserves high-quality tools to get the job done right. So enter now and upgrade your arsenal. Prize includes: 

  • Metabo HPT Nailer 15-Degree Pneumatic Framing Nail
  • Metabo HPT 4-Gallon Portable Electric Air Compressor 
  • Milwaukee M18 Fuel Surge 18-Volt Cordless Hammer Drill 
  • Dewalt 15-Amp Lightweight Circular Saw with Electric Brake and Hose Add-On  
  • Dewalt 15-Amp Double Bevel Sliding Compound Miter Saw  
  • Dewalt 8 Gallon HEPA Dust Extractor with Automatic Filter Cleaning  
  • 10 Cases of OSI® QUAD® Max White 
  • 2 OSI Caulk Guns



This next generation sealant delivers both long-term performance and an attractive, long-lasting finish. 

  • Fast 24-hour cure 
  • 5X stretch & 50% joint movement  
  • Wet surface application  
  • Enhanced UV resistance  
  • Superior adhesion on more building materials  
  • Paintable in 1 hour  
  • Available in over 330 colors

The QUAD Max difference means your window, door, and siding installs can be right—every time.


OSI has your back to help guarantee best-in-class results—whether you’re installing siding, windows, doors, 
or drywall—
we help you keep homes dry, energy efficient, comfortable and beautiful. Choose OSI.

We’re your partner for a job done right.

Henkel Corporation
One Henkel Way
Rocky Hill, CT 06067

Giveaway Official Rules

*OSI POWER TOOL GIVEAWAY! One Winner will receive an OSI Grand Prize package valued at over $2,000. No purchase required to enter. See all Giveaway Official Rules.