Gutter, Lap and Flashing Projects
White Lightning® caulks, sealants for Special Jobs include top-performing products for sealing around gutters, lap joints and flashings.
Silicone Ultra
Gutter & Flashing Sealant
- 100% silicone, low odor, high performance sealant
- Superior adhesion to many surfaces
- Provides a weathertight seal that remains flexible
- Ideal for sealing gutters, flashing, downspouts, lap joints, roof vents & siding
STORM BLASTER™
All Season Sealant
- Super-elastomeric sealant
- Ideal for exterior use in weather extremes
- Can be applied to cold or wet surfaces
- Excellent adhesion and flexibility
Butyl Rubber
Caulk
- For sealing exterior gutters, corrugated roofing, pipes, aluminum and vinyl siding, lap joints, flashing, roof vents and drain spouts
- Provides an insulated, watertight seal
- Remains flexible in temperature extremes
- Minimal shrinking
Product Recommendations: Note that the products displayed on this page are the most - but not the only - suitable products for this project. Other similar White Lightning products are likely to perform satisfactorily.