Ontario Building Supply Co., Inc. has been proudly serving customers for over 30 years.

Finishing Products

Ontario Building Supply Co., Inc. provides finishing products from the two of the top suppliers in the industry. Both the Mohawk and Kampel brands provide the highest quality products on the market today.

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  1. Kampel SeamFIl

    Kampel SeamFil

    $4.40


    Typical applications for this product are filling standard joints, cracks, chips and other imperfections where the dark substrate is visible. Properly used, colored SeamFil will hide defects beautifully for the life of the counter.

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  2. Kampel Seamfil Solvent

    Kampel SeamFil - 99 1/2 Pint Solvent

    $7.50


    Kampel SF99 Solvent, for use in preparing joints and cleaning up excess SeamFil. SF99 Solvent is excellent in the shop for cleaning up contact cement, removing paint from laminate and cleaning up spray and rolling equipment. 1/2 pint can.

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  3. Kampel Seamfil Standard Kit

    Kampel SeamFil Standard Kit

    $49.00


    Typical applications for this product are filling standard joints, cracks, chips and other imperfections where the dark substrate is visible. Properly used, colored SeamFil will hide defects beautifully for the life of the counter.

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  4. Mohawk62

    Mohawk Fil-Stik 62-pack Standard Assortment

    $128.00

    Mohawk Fil-Stick

    Mohawk Fil-Stik™. Semi-hard putty sticks used to fill in nicks and scratches or open corner joints. Can be protected with Tone Finish aerosols or other coatings. No heat or special tools required, simply rub in and wipe off. • For the list of colors included in this kit, click on the color list on the Additional Information tab.

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  5. Mohawk 72

    Mohawk Fil-Stik 72-pack Assortment

    $145.00

    Mohawk Fil-Stick

    Mohawk Fil-Stik™. Semi-hard putty sticks used to fill in nicks and scratches or open corner joints. Can be protected with Tone Finish aerosols or other coatings. No heat or special tools required, simply rub in and wipe off. • For the list of colors included in this kit, click on the color list on the Additional Information tab.

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  6. Mohawk Fil-Stik

    Mohawk Fil-Stik Putty Sticks

    $2.27

    Mohawk Fil-Stick

    Fil-Stik™ Putty Sticks are semi-hard putty sticks used to fill in nicks and scratches or open corner joints. Can be protected with Tone Finish® aerosols or other coatings. No heat or special tools required, simply rub in and wipe off.

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  7. mohawk pro

    Mohawk Pro Mark II 12 pack Assortment #1

    $52.90

    Out of stock

    Mohawk Pro Mark II

    Mohawk Pro Mark II™. The Pro-Mark capillary marker features excellent flow.

    • For the list of colors included in this kit, click on the color list on the Additional Information tab.

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  8. mohawk pro

    Mohawk Pro Mark II 12 pack Assortment #4

    $52.90

    Mohawk Pro Mark II

    Mohawk Pro Mark II™. The Pro-Mark capillary marker features excellent flow.

    • For the list of colors included in this kit, click on the color list on the Additional Information tab.

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  9. Mohawk Ultra Quart & Gallon

    Mohawk Ultra™ Penetrating Stain

    $19.75

    A truly new dye type stain that offers superior transparent qualities found only in dye stains. Learn More

9 Item(s)

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Ontario Building Supply Co., Inc. provides building supplies which includes laminates, hardware, natural wood products, decorative surfaces and shelving hardware.