Home / Home Improvement / Weatherproofing

Weatherproofing

Window insulation kit, gutter guards, draft blockers, weather seal, caulk, and more.

More products are added to our website every day. Even more products are available in our stores.

All Filters +
Promotion Type
Buy Online
  • Frost King Plastic Mesh Gutter Guard, 6" x 20'

    3.99
    #94420
  • Frost King Window Insulation Shrink Kit, 9 Count

    8.99
    #262371
  • Frost King Patio Door Insulation Shrink Kit

    6.99
    #262372
  • Frost King Window Insulation Shrink Kit, 3 Count

    5.99
    #262370
  • Gregory Harper Energy Saving Solid Jacquard Draft Blocker, 36"

    4.99
    #155815
  • Gregory Harper Energy Saving Cotton Duck Draft Blocker, 36"

    4.99
    #200337
  • Gregory Harper Energy Saving Faux Suede Draft Blocker, 36"

    4.99
    #175470
  • Frost King Felt Nail-On Weatherseal

    2.99
    #28798
  • Frost King Self Stick Vinyl Door Sweep, 3'

    2.99
    #98090
  • Frost King Indoor/Outdoor Fingertip Rope Caulk, 3/16" x 30'

    3.99
    #1201
  • Frost King Faucet Protector

    2.99
    #1275
  • Frost King Vinyl Foam Self-Stick Weatherseal

    2.99
    #28796
  • Gregory Harper Energy Saving Multi Jacquard Draft Blocker, 36"

    4.99
    #175469
  • Gregory Harper Energy Saving Draft Blocker, 36"

    4.99
    #175456
  • Frost King Poly Foam Self-Stick Weatherseal

    3.99
    #28788
  • Multipurpose Draft Stopper, 36"

    4.99
    #319064
  • Viirkuja Pyramid Shaped Stainless Steel Post Caps, 10 Pack

    10.00
    Our Regular: $29.99
    #327925

    Buy Online

  • Ocean State Job Lot Charitable Foundation

    Together we are making a difference.

    Learn More
    Children

    The Job Lot Insider Club

    Let's get the savings started.

    Learn More
    Job Lots Insider Club Card