--- product_id: 405121485 title: "Duct Seal 1 lb" brand: "ideal industries" price: "480 kr" currency: NOK in_stock: true category: "Ideal Industries" url: https://www.desertcart.no/products/405121485-duct-seal-1-lb store_origin: NO region: Norway --- # Paintable finish Permanently flexible putty Air & moisture barrier Duct Seal 1 lb **Brand:** ideal industries **Price:** 480 kr **Availability:** ✅ In Stock ## Summary > 🛠️ Seal smart, stay flexible, and never compromise your craft! ## Quick Answers - **What is this?** Duct Seal 1 lb by ideal industries - **How much does it cost?** 480 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/405121485-duct-seal-1-lb) ## Best For - ideal industries enthusiasts ## Why This Product - Trusted ideal industries brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seal Like a Pro:** Blocks air leaks, moisture, dust & drafts for superior energy efficiency. - • **Safe on All Fronts:** Non-corrosive formula protects wiring and surfaces, compatible with metal, wood, masonry & plastic. - • **Weatherproof Warrior:** Reliable indoor/outdoor protection against drafts, moisture, and pests—jobsite ready in a 1 lb block. - • **Stay Flexible Forever:** Putty-like consistency that never hardens, cracks, or shrinks—easy to mold and rework anytime. - • **Ready for the Spotlight:** Paintable immediately for a clean, professional finish on visible installations. ## Overview The IDEAL 31-601 Duct Seal Compound is a 1 lb, permanently soft, paintable putty designed to create airtight, moisture-resistant seals around electrical and HVAC penetrations. Safe for multiple surfaces and outdoor use, it prevents drafts and corrosion while allowing easy rework and a professional finish. ## Description Seal gaps, protect installations, and improve energy efficiency with the IDEAL 31-601 Duct Seal Compound. Designed for electricians, contractors, and DIYers, this high-performance sealing putty forms a reliable barrier around junction boxes, service entrances, and conduit penetrations. Unlike traditional fillers that dry out or crack, this permanently soft compound stays flexible over time—allowing for easy adjustments without compromising the seal. Its non-toxic, non-corrosive formula makes it safe for use with sensitive electrical components and a wide range of materials including metal, wood, masonry, and plastic. Ideal for both indoor and outdoor applications, this duct seal helps prevent drafts, moisture intrusion, and pest entry—while maintaining a clean, professional finish that can be painted immediately after use. ## Features - Air & Moisture Seal: Creates a durable barrier that blocks air leaks, moisture, dust, and drafts around electrical boxes, conduit, and wall penetrations - Permanently Soft & Easy to Mold: Putty-like consistency stays flexible over time-won't harden, crack, or shrink, making it easy to apply, remove, and rework as needed - Safe & Non-Corrosive: Formulated to be safe for use around plastics and metals-won't corrode wiring or damage surfaces - Multi-Surface Versatility: Adheres to metal, masonry, wood, and plastic for electrical, HVAC, plumbing, and general sealing applications - Paintable & Jobsite Ready: Can be painted immediately after application for a clean finish-suitable for visible installations - Weatherproof Protection: Provides reliable outdoor and indoor performance by preventing drafts and moisture intrusion through sealed penetrations - Convenient 1 lb Block Size: Comes in a ready-to-use 1 lb block format that provides ample material for multiple sealing projects and applications ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003MZK122 | | Best Sellers Rank | #57,377 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #190 in Duct Tape #5,506 in Lab & Scientific Products | | Brand Name | Ideal Industries | | Colour | Black | | Compatible Material | Rubber | | Country of Publication | USA | | Customer Reviews | 4.7 4.7 out of 5 stars (692) | | Global Trade Identification Number | 00783250316014 | | Included Components | Duct Seal | | Item Dimensions | 20.3 x 10.2 x 5.1 Centimeters | | Item Form | Putty | | Item Weight | 1 Pounds | | Manufacturer | IDEAL | | Manufacturer Part Number | 31-601 | | Material Type | Rubber Aluminum | | Model | 31-601 | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Compact | | Supported Standards | UL | | Surface Recommendation | Metal | | UPC | 013227238897 783250316014 | | Unit Count | 1.0 Count | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** Ideal Industries - **Item Weight:** 1 Pounds - **Item dimensions L x W x H:** 20.3 x 10.2 x 5.1 Centimeters - **Material:** Rubber Aluminum - **Style:** Compact ## Images ![Duct Seal 1 lb - Image 1](https://m.media-amazon.com/images/I/41MQMYFIlxL.jpg) ![Duct Seal 1 lb - Image 2](https://m.media-amazon.com/images/I/21a-NqKd7fL.jpg) ![Duct Seal 1 lb - Image 3](https://m.media-amazon.com/images/I/31lrF5pnJML.jpg) ![Duct Seal 1 lb - Image 4](https://m.media-amazon.com/images/I/312jg4HmH+L.jpg) ![Duct Seal 1 lb - Image 5](https://m.media-amazon.com/images/I/41Aj-3l9R-L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: does this have a adhesive on the back?** A: No, this is like play dough. You can mold it into anything. Hope this helps. **Q: can this be used in 3 in. PVC conduit service entrance coming out of the ground to block water coming through conduit and feeder wires to the meter?** A: Yes **Q: May we know if it has certified by Underwriter's Labotratories?** A: Yes it is, UL# R11734 **Q: could it be used to fill the gap between the skimmer body and pool concrete siding?** A: Sure.... It is for outdoor use ## Frequently Bought Together - Duct Seal 1 lb - 900 Moldable Silicone Putty - Black - Rectorseal 81880 1-Pound Duct Seal Compound Gray --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/405121485-duct-seal-1-lb](https://www.desertcart.no/products/405121485-duct-seal-1-lb) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-23*