does this have a adhesive on the back?

No, this is like play dough. You can mold it into anything. Hope this helps.

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IDEAL Industries 31-601 Duct Seal Compound, 1 lb Block, Gray Putty for Sealing Junction Boxes, Service Entrances & HVAC Penetrations

Product ID: 58747093

Details

Brand
Ideal
Item Weight
1 Pounds
Item dimensions L x W x H
8 x 4 x 2
Material
Aluminum
Style
Compact

🌦️Weatherproof & durable

🖐️Permanently soft & moldable

🛡️Air & moisture barrier

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$37.00

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🛠️ Seal smarter, not harder — the flexible fix that lasts!

SEAL LIKE A PRO - Creates an airtight, moisture-proof barrier that locks out drafts, dust, and pests for ultimate protection.
PAINT IT YOUR WAY - Jobsite-ready and paintable immediately after application for a seamless, professional finish.
SAFE ON ALL FRONTS - Non-corrosive formula protects wiring and surfaces, compatible with metal, plastic, wood, and masonry.
ONE BLOCK MULTIPLE JOBS - Convenient 1 lb block size offers ample material for all your sealing needs—perfect for pros and DIYers alike.
STAY FLEXIBLE STAY READY - Putty-like consistency remains soft and pliable—no cracking, shrinking, or drying out, so you can rework anytime.

The IDEAL 31-601 Duct Seal Compound is a versatile, permanently soft sealing putty designed to block air, moisture, and dust around electrical and HVAC penetrations. Safe for multiple surfaces and paintable immediately, it offers weatherproof protection without cracking or shrinking, making it a must-have for professionals and DIY enthusiasts aiming for durable, clean, and efficient seals.

Specifications

ASIN	B003MZK122
Best Sellers Rank	#44,030 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #56 in HVAC Ducting
Brand Name	Ideal Industries
Color	Black
Compatible Material	Metal, Plastic, Rubber
Customer Reviews	4.7 4.7 out of 5 stars (727)
Global Trade Identification Number	00783250316014
Included Components	Duct Seal
Item Dimensions	8 x 4 x 2 inches
Item Form	Putty
Item Weight	1 Pounds
Manufacturer	IDEAL
Material Type	Aluminum, Rubber
Model	31-601
Number of Items	1
Part Number	31-601
Style Name	Compact
Supported Standards	UL
Surface Recommendation	Metal
UPC	013227238897 783250316014
Unit Count	1.0 Count
Water Resistance Level	Water Resistant

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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