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3M 2229 Series Rubber Mastic Pad - Moisture-Resistant Electrical Tape, Pads & Putty
3MMoisture-Resistant Electrical Tape, Pads & Putty

3M 2229 Series Rubber Mastic Pad

The 3M 2229 Series Electrical Tape: Strip is a moisture-resistant rubber mastic pad, 6 1/2 in wide by 3 3/4 in long, 125 mil thick, black, supplied in a 40-pack. This product provides a reliable seal for electrical…

SKU 3G-OTH-565080

Also listed as: 2229P334X612IN · 2229 P 3 3 4X6 1 2IN · 2229-P-3-3-4X6-1-2IN

Brand
3M
Item
2229 Series Rubber Mastic Pad
Part Number
2229-P-3-3/4X6-1/2IN
Category
Moisture-Resistant Electrical Tape, Pads & Putty
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

3M
Manufacturer Part Number
2229-P-3-3/4X6-1/2IN
Series
2229
Type
Rubber, Mastic, Black, 40 PK
Lg
3 3/4 in
Wd
6 1/2 in
Thick
125 mil

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 2229 Series Electrical Tape: Strip is a moisture-resistant rubber mastic pad, 6 1/2 in wide by 3 3/4 in long, 125 mil thick, black, supplied in a 40-pack. This product provides a reliable seal for electrical insulation and moisture protection in demanding industrial environments.

Frequently Asked Questions

What is 3M 2229 electrical tape strip used for?

The 3M 2229 rubber mastic pad provides moisture-resistant electrical insulation and sealing for demanding industrial environments. It is commonly applied to cable splices, terminations, and connections where a reliable barrier against water and contaminants is required.

What are the specifications of 3M 2229 electrical tape strip?

The 3M 2229 Series strip measures 6 1/2 in wide by 3 3/4 in long, with a 125 mil thickness. It is made of black rubber mastic and supplied in a 40-pack. The manufacturer part number is 2229-P-3-3/4X6-1/2IN.

Where to buy 3M 2229 electrical tape strip worldwide?

3G Electric supplies the 3M 2229 rubber mastic pad to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact our team to source this moisture-resistant electrical tape strip for your industrial application.

How to install 3M 2229 rubber mastic pad?

Clean and dry the surface before application. Stretch the mastic pad slightly as you wrap it around the cable or connection, overlapping each layer by half. Apply firm hand pressure to ensure a void-free seal. For best results, follow standard electrical tape installation practices.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M Products

3G Electric supplies 3M moisture-resistant electrical tape, pads & putty. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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