The health and well-being of our valued customers, associates and communities are always a top priority at Sutherlands. As we navigate the coronavirus (COVID-19) developments, we wanted to send a personal note to let you know how we are responding.

  • Our stores have increased cleaning and sanitizing procedures; and our employees continue to use proper hand washing techniques.
  • We have restricted all non-essential business travel.
  • We recognize this is an evolving situation and are aware that certain states and local governments are enacting their own restrictions that could further impact our operations.
  • As an “Essential Business”, our stores remain open. However, we have reduced store hours – please visit for your local store’s hours. As always, you may continue to shop online at and pick up your purchase at your local store.
  • To decrease crowd sizes and create a safe and enjoyable shopping environment for our customers and employees, we are reviewing our upcoming promotions and events and ask that all customers and employees comply with social distancing requirements.
  • Rest assured we continue to work with our vendors to bring you quality products at Sutherlands low prices. Sutherlands is working closely with our vendors to re-stock our inventory of products in high demand such as face masks, hand sanitizer and cleaning supplies.

We appreciate your continued support of our family business during these challenging times.

The Sutherland Family

Flex Seal 1-Gallon Gray Liquid Rubber Sealer

  • Some stock photographs may show options that are not included. Please check product description.
Flex Seal

1-Gallon Gray Liquid Rubber Sealer


Please select a store to view pricing and availability.

* Estimated stock levels as of Fri, Jun 5, 2020. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Forms a durable, breathable, weatherproof, non-slip barrier
  • Resistant to rain, snow, sun, wind, hail, air, moisture, UV degradation, extreme temperatures and natural weathering
  • Blocks out air, water, and moisture
  • Prevents rust and corrosion
  • Mildew and chemical resistant
  • Non-hazardous when Flex Seal Liquid is in a fully cured and dried state.
  • Non-flammable when Flex Seal Liquid is in a fully cured and dried state.
  • Safe around plants and animals when Flex Seal Liquid is in a fully cured and dried state.


FLEX SEAL LIQUID is liquid rubber, in a can! Unlike traditional paints, Flex Seal Liquid starts out as a thick liquid, that can seep into cracks and holes to form a waterproof, weatherproof seal. Easy to use, just brush, roll dip or pour to stop leaks fast.


Applicable Materials Concrete, Glass, Brick, Stucco, Masonry, Wood, Copper, Plastic, Tile, Fabric, Vinyl, Fiberglass Metal, Aluminum And PVC
Color Gray
Curing time (hours) 24-48 hrs
Indoor/Outdoor Indoor/Outdoor
Resists Mildew and Chemicals
Size 1 gal
Type Sealant
Usage For Roof and Gutter Repairs, Pond and Bird Bath Repairs, Basements and Foundations, RV Repairs, Boats and Watersport Equipment, DIY Projects, Crafting, Hobbies, Etc.

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Please select a store to view pricing and availability.