#1 Home Improvement Retailer

Customer Reviews for Lanco Aqua-Proof 1 Gal. Waterproofing Roof Primer

Internet #204071924

Model #MD863-4

Store SKU #1001292631

  • For commercial, residential, RV and mobile home roofs
  • Waterproofing primer used in roof coating systems
  • May also be used for other waterproofing applications

Customer Reviews

  • 4.6
    out of 164 reviews
  • 84% recommend this product
Filter by:
Showing 1-30 of 164 reviews
It a great solution for what we needed
We where having some horrible issues of leaking all over the house and we decided to go with this primer. Ordered it online and picked up at the store, it arrived ahead of time which was great. It applied real easily, gave it two coats and it covered all the micro cracks. Really adhered to the concrete. We then added the Acrylic Urethane Elastomeric White Reflective Roof Sealer from the same brand 24hrs apart and let it cure for 48hrs as described. The following day he had hard rains & 0% leaks.
by
    • Recommended
    3 found this review helpful
    Excellence Product goes on blue drys black. Great for water...
    Excellence Product goes on blue drys black. Great for water proofing.Goes on easier than red top And cheaper, thou red top is a five star as well.
    by
    • Verified Purchase
    2 found this review helpful
    Awesome way better price than redguard and just as good...
    Awesome way better price than redguard and just as good
    by
    • Verified Purchase
    1 found this review helpful
    Well used for ceiling treatments
    Well used for ceiling treatments
    by
    • Verified Purchase
    • Recommended
    1 found this review helpful
    Super great product, great water repellent
    Super great product, great water repellent
    by
    • Verified Purchase
    • Recommended
    2 found this review helpful
    EASY APPLICATION AND GOOD COVERAGE. TILE WENT ON WELL TOO AFTER THIS APPLICATION. GREAT.
    EASY APPLICATION AND GOOD COVERAGE. TILE WENT ON WELL TOO AFTER THIS APPLICATION. GREAT.
    by
    • Verified Purchase
    • Recommended
    3 found this review helpful
    As an experienced licensed General Contractor. I can honestly say that all of the Lanco products ...
    As an experienced licensed General Contractor. I can honestly say that all of the Lanco products are outstanding and perform far better than I ever expected. I primarily use a combination of the Aqua-Proof and the Urethanizer to properly seal metal building roofs.
    by
    • Verified Purchase
    • Recommended
    7 found this review helpful
    by
    • Verified Purchase
    by
    • Verified Purchase
    Very happy with the product. Delivery to local store was a little slow.
    by
    • Verified Purchase
    It really works covers well and repeals water
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    1 found this review helpful
    Excellent product for stop any kind of leak Exterior and interior
    by
    • Verified Purchase
    1 found this review helpful
    by
    • Verified Purchase
    1 found this review helpful
    by
    • Verified Purchase
    Very easy to apply on asphalt roof. I needed one 5 gal. to cover 700 sq feet of my flat roof
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    Worked Great..used a mesh in between coats.
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    by
    • Verified Purchase
    It make the work to last longer.
    by
    • Verified Purchase
    by
    • Verified Purchase
    Tried to sue as waterproofing and water came right through...
    Tried to sue as waterproofing and water came right through
    by
    Response from Lanco Product ExpertMay 12, 2023
    Hi Wrench, we are very sorry to hear of your less than satisfactory experience. Please call our technical support at 786-495-5944.
    • Verified Purchase
    by
    • Verified Purchase
    Showing 1-30 of 164 reviews

    Frequently Bought Together

    Top Rated
    +
    +
    Price:
    $30.02

    Compare Similar Items

    current item

    Cold Applied

    Non Cold Applied

    Cold Applied

    Cold Applied

    Application Method

    Brush On, Roll On, Spray On

    Brush On, Roll On, Squeegee

    Brush On, Roll On, Spray On, Squeegee

    Features

    Algae Resistant, Mildew Resistant

    Algae Resistant, Corrosion Resistant, Mildew Resistant, Rust Resistant, Water Resistant

    Mildew Resistant, Waterproof

    Roofing Product Type

    Primer

    Construction Adhesive

    Primer