---
product_id: 42565767
title: "Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24)"
brand: "awf pro"
price: "R$3617"
currency: BRL
in_stock: true
reviews_count: 8
category: "Awf Pro"
url: https://www.desertcart.com.br/products/42565767-sikaflex-1a-kit-one-component-flexible-non-sag-polyurethane-concrete
store_origin: BR
region: Brazil
---

# Waterproof & weather resistant ±35% elastic movement flexibility 18:1 thrust ratio heavy-duty caulk gun Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24)

**Brand:** awf pro
**Price:** R$3617
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, last like a legend.

## Quick Answers

- **What is this?** Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) by awf pro
- **How much does it cost?** R$3617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/42565767-sikaflex-1a-kit-one-component-flexible-non-sag-polyurethane-concrete)

## Best For

- awf pro enthusiasts

## Why This Product

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

## Key Features

- • **All-Weather, All-Surface Seal:** Bonds primer-free to concrete, masonry, metal & more—even in damp or green concrete conditions.
- • **Jet Fuel & Submersion Resistant:** Certified tough enough for canal joints and harsh environments—seal with confidence anywhere.
- • **Fast, Clean, Professional Finish:** Non-sag formula and 24-hour full cure time means your projects stay on schedule and look flawless.
- • **Pro-Grade Application Kit Included:** Comes with AWF PRO caulk gun featuring steel frame, rotating barrel & dripless pressure release for precision.
- • **Unmatched Durability & Flexibility:** Withstands ±35% joint movement for lasting seals that never crack or sag.

## Overview

Sikaflex 1a Kit is a premium, one-component polyurethane sealant designed for vertical and horizontal joints up to 1/2 inch deep. It offers superior elasticity (±35%), excellent adhesion without primer, and resistance to aging, weathering, and even jet fuel. The kit includes a heavy-duty AWF PRO caulk gun with an 18:1 thrust ratio for effortless, precise application. Ideal for construction professionals seeking durable, waterproof seals on concrete, masonry, windows, doors, and roofing details.

## Description

Sikaflex 1A is a premium grade, high performance, moisture cured, 1 component, non-sag elastomeric polyurethane sealant for forming permanent, water and weather resistant seals in exterior gaps and joints. Sikaflex 1A is excellent for small joints and fillets, windows, door frames, reglets, flashing, roofing detail applications, and many construction adhesive projects. Sikaflex 1A can be used in both vertical and horizontal joints where the maximum depth of sealant is 1/2 in or less.

Review: Very satisfied - Very high quality material. Will buy again.
Review: easy to sealer - first season this product. Prepped area, washed, backer rod, blocks for self leveling run off. very easy to use, blends well with 6 month old concrete. next year would be a true review.

## Features

- HIGH PERFORMANCE! Sikaflex 1a is a premium grade, high performance, moisture cured, one component, polyurethane based, non sag elastomeric sealant. Sikaflex 1a has excellent adhesion and bonds to most construction materials without a primer. It has resistance to aging and weathering and can be used in green and damp concrete applications.
- HIGH ELASTICITY! Sikaflex 1A cures to a tough, durable and flexible consistency: +/- 35% movement. Sikaflex 1A is extremely elastic and durable and will resist aging and weathering.
- GREAT COVERAGE! Sikaflex 1a is designed for all types of joints where the maximum depth of sealant will not exceed 1/2 in. It is ideal for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applications, and many construction adhesive applications. Sikaflex 1a is also jet fuel resistant and is able to be used in submerged conditions, such as canal and reservoir joints.
- TESTED AND APPROVED! Meets Federal Specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I, A. Canadian standard CAN/CGSB 19.13-M87.
- AWESOME VALUE! Each kit comes with our AWF PRO Heavy Duty 10oz Caulk Gun. It has a 18:1 thrust ratio, steel frame construction, rotating barrel, ladder hook, puncture tool & dripless pressure release tab.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072LNNNG6 |
| Best Sellers Rank | #372,694 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #432 in Industrial Joint Sealants |
| Brand | AWF PRO |
| Color | Aluminum Gray |
| Date First Available | December 8, 2020 |
| Full Cure Time | 24 Hours |
| Is Discontinued By Manufacturer | No |
| Item Form | Paste |
| Item Weight | 10.1 ounces |
| Liquid Volume | 310 Milliliters |
| Manufacturer | SikaFlex |
| Material | Polyurethane |
| Maximum Gap Fill | 0.5 Inches |
| Number of Items | 1 |
| Package Dimensions | 13 x 12 x 12 inches |
| Surface Recommendation | Window |
| UPC | 855493007346 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** AWF PRO
- **Color:** Aluminum Gray
- **Full Cure Time:** 24 Hours
- **Item Weight:** 10.1 Ounces
- **Liquid Volume:** 310 Milliliters

## Images

![Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) - Image 1](https://m.media-amazon.com/images/I/31TAdL0YmQL.jpg)
![Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) - Image 2](https://m.media-amazon.com/images/I/51-SjNBtTaL.jpg)
![Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) - Image 3](https://m.media-amazon.com/images/I/511XmzMb2OL.jpg)
![Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) - Image 4](https://m.media-amazon.com/images/I/51BCCle3dsL.jpg)
![Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24) - Image 5](https://m.media-amazon.com/images/I/51IqPPcnG+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very satisfied
*by J***R on December 3, 2025*

Very high quality material. Will buy again.

### ⭐⭐⭐⭐⭐ easy to sealer
*by A***R on September 15, 2020*

first season this product. Prepped area, washed, backer rod, blocks for self leveling run off. very easy to use, blends well with 6 month old concrete. next year would be a true review.

### ⭐⭐⭐⭐⭐ The real deal
*by P***T on December 19, 2022*

This is the real OEM product. Was a decent price and came with a caulking gun.

## Frequently Bought Together

- Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, AWF PRO Caulk Gun, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 24)
- 3/4" Diameter x 100' Length Backer Rod Caulk Saver Foam Backer Rod for Gaps and Joints Backing Concrete Filler
- Sikaflex 1a Kit - One Component, Flexible, Non Sag, Polyurethane Concrete and Masonry Sealant for Vertical and Horizontal Surfaces, Sikaflex 1a 10 oz (Aluminum Gray, Pack of 12)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-04-23*