Armstrong S-466 Patch Strong Patching & Skim Coat Compound – 10 lb Bag
BUCKWOLD
Couldn't load pickup availability
Everything You Need to Know
Armstrong S-466 Patch Strong Patching & Skim Coat Compound (SKU S-466) is a patching, skim-coating and smoothing compound that is easy to apply and gives an exceptionally strong featheredge finish. It is zero-VOC and has no RH limit for use over concrete. This listing is for one 10 lb (4.5 kg) bag. Sold by the bag by Word of Mouth Floors — order exactly the quantity you need, no square-foot maths.
Coverage: approximately 200–250 sq ft at a skim coat (about 28 sq ft at 1/8") (per Armstrong; actual coverage varies with the substrate and application).
Key Benefits
- Strong featheredge finish — easy to apply.
- No RH limit for use over concrete, and suitable over S-462 Seal Strong after S-465 NP Prime Strong.
- Zero VOC.
- Flexible depth — from a skim coat up to 1/2" on large interior areas.
Best Applications
Recommended for: Patching, skim coating and smoothing sound concrete, ceramic, quarry and porcelain tile, terrazzo, epoxy coatings (primed with S-465), gypsum (double-primed with S-464), approved wood underlayments and asphaltic cutback residue over interior concrete.
Not recommended for: Unsound or contaminated substrates, or surfaces that have not been primed as specified by Armstrong.
Detailed Specifications
| Brand | Armstrong |
| Product | S-466 Patch Strong Patching & Skim Coat Compound |
| SKU | S-466 |
| Size | 10 lb Bag |
| Sold By | by the bag |
| Type | Patching, skim coating and smoothing compound |
| Unit | 10 lb bag |
| Coverage | Approximately 200–250 sq ft at a skim coat; approximately 28 sq ft at 1/8" |
| Mix ratio | 10 lb bag to 1.75 quarts water; do not add additional water |
| Pot life | 15–20 minutes at 70°F |
| VOC | 0 |
| Shelf life | 1 year, unopened, stored cool and dry |
Technical & Safety Data
Technical Data Sheet - Click Here
Safety Data Sheet - Click Here
Pickup
Available for pickup from Buckwold warehouses in Delta BC, Edmonton AB, Calgary AB, Regina SK, Saskatoon SK and Winnipeg MB. Contact Word of Mouth Floors to confirm current availability at your nearest Buckwold location.
Frequently Asked Questions
What is Armstrong S-466 Patch Strong Patching & Skim Coat Compound?
Patch Strong Patching & Skim Coat Compound (S-466) is a patching, skim-coating and smoothing compound that is easy to apply and gives an exceptionally strong featheredge finish.
What size is this listing?
This listing is for one 10 lb (4.5 kg) bag, sold by the bag.
How much does it cover?
Armstrong lists coverage of approximately 200–250 sq ft at a skim coat (about 28 sq ft at 1/8"). Actual coverage varies with the substrate and application.
Where can I pick it up?
Available for pickup from Buckwold warehouses in Delta BC, Edmonton AB, Calgary AB, Regina SK, Saskatoon SK and Winnipeg MB. Contact Word of Mouth Floors to confirm current availability at your nearest Buckwold location.
Related Searches
floor patch · skim coat compound · Armstrong Patch Strong · concrete patching compound · featheredge patch · buy Armstrong flooring supplies online Canada
Estimated delivery after order confirmation
Standard delivery Monday through Friday
Save on shipping — pick up at our location
Stair nosing & moldings add 7-10 business days
Most suppliers allow returns within 30 days, provided items are unopened and undamaged
A restocking fee may be charged depending on the supplier
Custom orders and clearance items are non-returnable
Contact us at hello@wordofmouthfloors.com before ordering
Return policies vary by supplier. Please confirm your supplier's return policy prior to placing your order.
Need Help Choosing?
Our flooring experts have helped thousands of Canadian homeowners find the perfect floor. Get personalized advice, free.
What Homeowners Are Saying
Great Customer Service and good prices, James is very helpful and fast in response. Highly recommend Word of Mouth Floors for anyone looking for quality flooring at competitive prices.
Excellent Quality & Price! I found Word of Mouth online, ordered, and after completing my install today I couldn’t be happier! They look great and are a fraction of the price of identical products at big-box stores. Highly recommend.
Would recommend this company to anyone looking to buy flooring. Very professional and knowledgeable. The flooring we bought looks great and will be contacting you for business in the future. Thanks James!
Beautiful! We love how the new floor looks in our home. Wide planks and perfect colours. They were by far the easiest and best experience encountered during our renovation project. Service was spectacular.
No pressure. Just great floors.
Talk to a product expert to find the perfect floor for your space — and get the best possible price. Whether it's a single room refresh or a whole-home project, we're here to help.
— The Word of Mouth team
- Choosing a selection results in a full page refresh.
- Opens in a new window.