---
product_id: 51658696
title: "Sikaflex - 221 Black Sealant/Adhesive 10.1 fl. oz."
brand: "am solar"
price: "276 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/51658696-sikaflex-221-black-sealant-adhesive-10-1-fl-oz
store_origin: RO
region: Romania
---

# Weather resistant UL listed for water Highly elastic Sikaflex - 221 Black Sealant/Adhesive 10.1 fl. oz.

**Brand:** am solar
**Price:** 276 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal the Deal with Sikaflex!

## Quick Answers

- **What is this?** Sikaflex - 221 Black Sealant/Adhesive 10.1 fl. oz. by am solar
- **How much does it cost?** 276 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/51658696-sikaflex-221-black-sealant-adhesive-10-1-fl-oz)

## Best For

- am solar enthusiasts

## Why This Product

- Trusted am solar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Weather Warrior:** Resistant to aging and harsh weather conditions.
- • **Seal with Confidence:** Experience unmatched durability and elasticity.
- • **Potable Water Approved:** Trustworthy for all your water-related projects.
- • **Non-Corrosive Innovation:** Safe for various applications without compromising integrity.
- • **Sanding & Painting Ready:** Easily customizable to fit your aesthetic needs.

## Overview

Sikaflex - 221 Black Sealant/Adhesive is a highly elastic, durable sealant designed for a variety of applications. It is resistant to aging and weathering, non-corrosive, and can be sanded and painted over. Additionally, it is UL listed for potable water, making it a reliable choice for both indoor and outdoor projects.

## Description

Sikaflex-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive  that cures on exposure to atmospheric humidity to form a durable elastomer.  sikaflex-221 bonds well to a wide variety of substrates & is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers & paint coatings (2-c systems), ceramic materials & Plastics. Meets approvals ASTM C920 types sikaflex-221 is tested & classified in accordance with ANSI/UL 723 "test for surface burning characteristics of building materials".

## Features

- Highly elastic and durable
- Resistant to Aging and weathering exposure
- Non-corrosive
- Can be sanded and over painted
- UL listed for potable water

## Product Details

- **Material:** Polyurethane
- **Brand:** AM Solar
- **Style:** Compact
- **Item Weight:** 10.1 Ounces
- **Item dimensions L x W x H:** 11.5 x 2 x 2 inches

## Images

![Sikaflex - 221 Black Sealant/Adhesive 10.1 fl. oz. - Image 1](https://m.media-amazon.com/images/I/51XWANgUsbL.jpg)

## Questions & Answers

**Q: Is this rated for PVC rv roofing?**
A: Can be used on plastics, wood and metals.

**Q: can this be applied in cold temp under 30 degree F?**
A: Can be used in 40 - 105 degrees.

**Q: Can this be used on an rv roof. tpo or edpm**
A: Can probably be used for an rv roof. I do not know what tpo or edpm means. The product’s website should provide more detailed information.

## Frequently Bought Together

- Sikaflex - 221 Black Sealant/Adhesive 10.1 fl. oz.
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- Dicor BT-1834-1 Butyl Seal Tape - 1/8" x 3/4" x 30' Repair Tape for RV, Trailer, Motorhome, Window, and Vent Sealing

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**Shop now:** [https://www.desertcart.ro/products/51658696-sikaflex-221-black-sealant-adhesive-10-1-fl-oz](https://www.desertcart.ro/products/51658696-sikaflex-221-black-sealant-adhesive-10-1-fl-oz)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-08*