DCP Donseal PU440 Polyurethane Sealant for Concrete, Sidewalk 20 Pack with 20 Nozzles – Expansion Joint Filler, Non-Sag Caulk for Foundation, Walls, Sausage, 20.2 fl oz – Grey, Box of 20

DCP

DCP Donseal PU440 Polyurethane Sealant for Concrete, Sidewalk 20 Pack with 20 Nozzles – Expansion Joint Filler, Non-Sag Caulk for Foundation, Walls, Sausage, 20.2 fl oz – Grey, Box of 20

✅ In stock 📉 Price recently dropped

Grade

😐 Weak Deal

38.57/100

Current Price

$193.49

Listed $214.99

Save $21.50 10% OFF

Analysis Confidence 63%

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Price verified Sep 23, 2026 9:45 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal

😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
💰The price is modestly below what this product ordinarily sells for.
🏷️The listed retail price is trimmed by 10% at checkout.
📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 6.45/28

Recent Value 6/22

Market Standing 11.11/20

Deal Strength 5/20

Momentum 10/10

📝 Product Overview

🏪 Sold by Don Construction Products

📦 Fulfillment Fulfilled by Amazon

🚚 Shipping Free Shipping

Product Details

✓HIGH-QUALITY SEALANT: Our non-sag polyurethane concrete sealant cures by reacting with air humidity to form a highly elastic expansion joint material. You can use it for jobsites in different locations as this concrete caulk has a very wide service temperature range: -22°F to 175°F.

✓DIFFERENT BASE MATERIALS: This expansion joint filler will help you cover different materials with one sealant. You can use it for expansion joint for concrete, wood, gypsum boards, aluminium & steel, ceramic, etc.

✓HORIZONTAL & VERTICAL APPLICATIONS: Our concrete sealer caulk can be used not only for horizontal applications like construction joints, but also for vertical applications like basement walls. Our concrete caulk is ideal for DIY projects and professional use.

✓EXTRA FEATURES: You can also paint this concrete caulking sealant so that it fits your interior design. You can create comfort at home with this concrete sealant since it also has great acoustic properties & contributes to a more hygienic environment.

✓EASY APPLICATION: Donseal PU440 comes in a 20.2 fl. oz. sausage pack to use with any standard sausage gun, ensuring smooth and consistent application across various projects without pre-mixing. This box also comes with 20 nozzles for easy application. Enhance your experience with our new polyurethane gun, designed specifically for optimal use with Donseal PU440 to boost efficiency and precision in your projects.