---
product_id: 741853145
title: "Prosoco R-Guard FastFlash Liquid Flashing Membrane 20oz Sausage"
brand: "usasealing"
price: "₨36060"
currency: LKR
in_stock: true
category: "Usasealing"
url: https://www.desertcart.lk/products/741853145-prosoco-r-guard-fastflash-liquid-flashing-membrane-20oz-sausage
store_origin: LK
region: Sri Lanka
---

# Fast application, no tapes needed Bonds to most materials without primer Superior long-term adhesion & weather resistance Prosoco R-Guard FastFlash Liquid Flashing Membrane 20oz Sausage

**Brand:** usasealing
**Price:** ₨36060
**Availability:** ✅ In Stock

## Summary

> 🛠️ Flash your build with speed and strength—no tape, no limits!

## Quick Answers

- **What is this?** Prosoco R-Guard FastFlash Liquid Flashing Membrane 20oz Sausage by usasealing
- **How much does it cost?** ₨36060 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/741853145-prosoco-r-guard-fastflash-liquid-flashing-membrane-20oz-sausage)

## Best For

- usasealing enthusiasts

## Why This Product

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

## Key Features

- • **Tape-Free Efficiency:** Streamline your workflow by eliminating joint reinforcing tapes—save time and hassle on every project.
- • **Universal Bonding Power:** Adheres seamlessly to most common building materials without the need for priming—versatility meets convenience.
- • **Weatherproof Durability:** Silane functional polymer ensures crack bridging and unbeatable weather resistance for lasting protection.
- • **Single-Component Simplicity:** One product, one step—cut down on prep time with this all-in-one liquid flashing membrane.
- • **Construction-Ready Resilience:** Won't tear or lose effectiveness even when exposed to weather during construction—built for real-world conditions.

## Overview

Prosoco R-Guard FastFlash is a 20oz liquid flashing membrane designed for professional builders seeking fast, reliable waterproofing. Its silane functional polymer formula bonds to most materials without primer, bridges cracks, and withstands weather exposure during construction. Solvent-free and single-component, it eliminates the need for joint tapes, accelerating project timelines while delivering durable protection.

## Description

Prosoco R-Guard FastFlash Liquid Flashing Membrane 20oz Sausage: desertcart.com: Tools & Home Improvement

## Features

- Streamlines preparation by eliminating the need for joint reinforcing tapes.
- Silane functional polymer provides superior long term adhesion, crack bridging and weathering characteristics.
- Bonds to most common building materials without priming.
- Will not tear or lose effectiveness when exposed to weather during construction.
- Single component saves time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00OBUFLCW |
| Best Sellers Rank | #130,040 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #71 in Roof Flashings |
| Brand Name | USASEALING |
| Color | Original version |
| Compatible Material | Alloy Steel |
| Container Type | Tube, Sausage |
| Customer Reviews | 4.8 4.8 out of 5 stars (253) |
| Item Form | Paste |
| Item Package Quantity | 1 |
| Item Weight | 16 ounces |
| Manufacturer | Prosoco |
| Material Type | Plastic |
| Model | 70400-SAUSAGE |
| Number of Pieces | 20 |
| Other Special Features of the Product | Solvent-free, isocyanate-free, phthalate-free |
| Part Number | PRS-70400-SAUSAGE |
| UPC | 653429020113 653429020168 |
| Unit Count | 20 Fluid Ounces |
| Volume | 20 fluid ounces |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** USASEALING
- **Color:** Original version
- **Item Form:** Paste
- **Material:** Plastic
- **Special Feature:** Solvent-free, isocyanate-free, phthalate-free

## Images

![Prosoco R-Guard FastFlash Liquid Flashing Membrane 20oz Sausage - Image 1](https://m.media-amazon.com/images/I/71EwJ6IjeyL.jpg)

## Frequently Bought Together

- PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals
- Albion Engineering Company B12S20 B-Line Manual Sausage Caulking Gun, 20 oz, 12:1 Drive
- Prosoco R-Guard Joint and Seam Filler

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**Shop now:** [https://www.desertcart.lk/products/741853145-prosoco-r-guard-fastflash-liquid-flashing-membrane-20oz-sausage](https://www.desertcart.lk/products/741853145-prosoco-r-guard-fastflash-liquid-flashing-membrane-20oz-sausage)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-10-08*