GRUNTHAL LUMBER
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Varathane Diamond Wood Finish - Interior
A crystal clear finish that never yellows, Varathane® Diamond Wood Finish® resists water, alcohol, and household chemicals, AND is low odour and environmentally friendly. Now available in a squeeze-tube!
  • Fast-drying
  • Easy water clean-up
  • Indoor use only

FOR BEST RESULTS
For spray paint “Apply Outdoors”.

AVAILABLE SIZES
  • 236 mL
  • 946 mL
  • 3.78 L
  • 340 g Aero
Comes in Matte, Satin, Semi-Gloss and Gloss
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Varathane Diamond Wood Finish - Outdoor
A crystal clear finish that lasts twice as long as oil-based outdoor finishes. Wears evenly without cracking or peeling.
  • UV-resistant
  • Easy water clean-up
  • Outdoor use only
​
FOR BEST RESULTS
For spray paint “Apply Outdoors”.
​

AVAILABLE SIZES
  • 236 mL
  • 946 mL
  • 3.78 L
  • 340 g Aero
Comes in Satin, Semi-Gloss and Gloss
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Varathane Diamond Wood Finish - Floors
Our hardest finish – pre-catalyzed for quicker curing and maximum durability.
  • Does not darken or yellow with age
  • Crystal clear formula
  • Low odour
  • Easy water clean-up

AVAILABLE SIZES
  • 3.78 L
Comes in Satin, Semi-Gloss and Gloss
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Varathane Triple Thick - Interior
Revolutionary Varathane® Triple Thick One Coat Clear Finish is 3 times thicker than a traditional polyurethane. Instead of applying 2-3 coats of a traditional finish, you get the job done in just one coat.
  • Easy water clean-up
  • Indoor use only
Comes in Satin, Semi-Gloss and Gloss
​
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Leak Seal
LeakSeal™ is an easy-to-use flexible rubber sealant that dries to a semi-smooth, firm finish that will not sag or drip, and can be top-coated with latex- or oil-based paints.
  • Paintable finish
  • Seals leaks and cracks water-tight
  • Great for gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more.

FOR BEST RESULTS
For spray paint “Apply Outdoors”.

AVAILABLE SIZES
  • 405 g Aero
Comes in Black, White and Clear
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Truck Bed Coating
Rust-Oleum® Truck Bed Coating is the ideal choice for recoating and restoring worn, unfinished or previously finished metal truck beds. When used with Rust-Oleum Truck Bed Applicator Kit (sold separately), this easy to apply black polymer coating not only helps prevent truck bed damage caused by scratches, rust and weather, but it also enhances your vehicle's appearance.
  • Able to be rolled on or brushed on
  • Also ideal for running boards, bedrails and more
  • Durable protection
  • Textured finish that forms to the contours of a truck bed
  • Stops Rust formula

​FOR BEST RESULTS

For spray paint “Apply Outdoors”. Use outdoors or in a well-ventilated area such as an open garage.

AVAILABLE SIZES
  • 425 g Aero
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Farm Equipment Enamel
Whether you want to freshen up the paint on your favourite tractor or prevent rust on your trailer, Rust-Oleum® Automotive Farm Equipment Spray does the job. Bring professional-grade durability, coverage and colour retention to all your farm and yard equipment.
  • Original equipment colours
  • Protects against the elements
  • Stops Rust formula
  • Any-Angle Spray with Comfort Tip

FOR BEST RESULTS
For spray paint “Apply Outdoors”. Apply 2 or more light coats a few minutes apart.

AVAILABLE SIZES
  • 340 g Aero
We carry only the Yellow
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Cold Galvanizing Compound Spray
​
Instantly galvanize metal surfaces to protect them from corrosion with Rust-Oleum® Professional Cold Galvanizing Compound Spray. This 93% pure zinc coating applies a galvanized film with cathodic protection, which resists rusts, scratches and chips.
  • Fast-drying
  • Indoor/outdoor
  • Durable, corrosion-resistant
  • No top coat required
  • No priming required

FOR BEST RESULTS
For spray paint “Apply Outdoors”. To fill deep scratches or chips, apply several coats a few minutes apart. Not for use over previously painted or rusted metal.

AVAILABLE SIZES
  • 586 g Aero
Universal Metallic Spray Paint
It’s never been easier to bring a upscale, modern look to your all your projects. Rust-Oleum® Universal® Metallic Spray Paint is a paint and primer in one that provides superior coverage and durability on any surface and at any angle—with the unmatched comfort of our patented trigger technology.
  • Rust preventative
  • Any Angle Spray with Comfort Tip
  • Durable
  • Interior & exterior use
FOR BEST RESULTSFor spray paint “Apply Outdoors”. Apply 2 or more light coats a few minutes apart. Spray in a steady back-and-forth motion.
AVAILABLE SIZES
  • 312 g Aero
Colors that we carry:  Black Stainless Steel, Carbon Mist, Oil Rubbed Bronze, Satin Nickel and  Sea Mist
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Frosted Glass
​
Rust-Oleum® Specialty Frosted Glass Spray adds a semi-transparent coating for decoration or privacy. Apply to glass or mirrors. Creates the look of custom etched glass when applied with stencils.
  • Fast drying
  • Obscures vision for privacy without blocking light 
  • For decorating or privacy
  • Indoor use only

FOR BEST RESULTS
For spray paint “Apply Outdoors”. Apply to interior side of windows and doors.

AVAILABLE SIZES
  • 312 g Aero
We carry only the Clear
Fluorescent Spray Paint
Rust-Oleum® Specialty Fluorescent Paint adds vibrant colour to crafts, toys, sporting goods and more. Apply to any surface. Creates high visibility when stenciled or sprayed directly to objects.
  • Fast-drying
  • Indoor/outdoor
  • Great for use during Halloween or hunting season

​FOR BEST RESULTS

For spray paint “Apply Outdoors”. Undercoat with flat white paint to maximize neon effect.

AVAILABLE SIZES
  • 312 g Aero
We carry only the Green and Orange
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Painters Touch Ultra Cover Paint
​
Contains breakthrough technology that provides superior coverage on wood, metal, wicker and more. It covers surfaces with less spray passes, allowing projects to be completed faster and easier. Any angle spray feature allows you to spray in any direction, even upside down. Comfort spray tip with wider finger pad reduces fatigue caused by continuous spraying.
  • Smooth, durable finish
  • Fast dry time
  • Excellent coverage in one coat
  • Any Angle Spray with Comfort Tip

FOR BEST RESULTS
For spray paint “Apply Outdoors”. For even better hiding, start with Painter’s Touch® Ultra Cover primer.

AVAILABLE SIZES

  • 340 g Aero​
A wide range of colors to choose from 
< GO BACK

HOURS

Monday:  7am - 6pm
Tuesday:  7am - 6pm
Wednesday: 7am - 6pm
Thursday: 7am - 6pm
Friday: 7am - 6pm
Saturday:  8am - 1pm
Sunday:  CLOSED

CONTACT

PHONE:  ​
204-434-6340
​Toll Free:  833-434-6340


EMAIL:
 
[email protected] 

LOCATION: 
Box 340
77 Main Street
Grunthal, MB
R0A 0R0​

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Prices and merchandise shown on this website are suggested and retailers are free to change or alter prices or substitute with other merchandise.  ​Merchandise not in stock may be ordered upon request.  Occasionally merchandise may not be available because of circumstances beyond the retailer’s control.
​Their right to limit quantities is reserved.  Retailers are not responsible for pricing errors and may withdraw any offer containing some.
Copyright © 2025 Grunthal Lumber
  • HOME
  • DEPARTMENTS
    • Acrylics & Stucco
    • Brown Paper Bag Gift Shop
    • Delivery & Shipping
    • Discount Section
    • Drafting & Design
    • Farm Supplies
    • Hardware
    • Lumber
    • Paint & Stain
    • Plumbing, Electrical & Heating
    • Roofing
    • Sales Department
    • Tools
  • ACCOUNT APPLICATION
  • CONTACT US