---
product_id: 741853145
title: "FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals"
price: "$81.27"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/741853145-fastflash-waterproof-and-airtight-fluid-applied-flashing-membrane-trusted-by
store_origin: US
region: United States of America
---

# FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals

**Price:** $81.27
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals
- **How much does it cost?** $81.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/741853145-fastflash-waterproof-and-airtight-fluid-applied-flashing-membrane-trusted-by)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

PROSOCO FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PROSOCO R-GUARD |
| Specific Uses For Product | window and penetration flashing |
| Item Form | Liquid |
| Color | Red |
| Item Package Quantity | 1 |
| Item Volume | 20 Fluid Ounces |
| Water Resistance Level | Waterproof |
| Manufacturer | Prosoco |
| Part Number | 70400-SAUSAGE |
| Item Weight | 1 pounds |
| Product Dimensions | 12 x 2 x 2 inches |
| Item model number | PRS-70400-SAUSAGE |
| Is Discontinued By Manufacturer | No |
| Size | sausage |
| Certification | Outdoor |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Prosoco
- **Material:** Polyurethane
- **Compatible Material:** Polyurethane
- **Item Form:** Paste
- **Color:** Original version

## Images

![FastFlash | Waterproof and Airtight Fluid-Applied Flashing Membrane - Trusted by Professionals - 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.us/products/741853145-fastflash-waterproof-and-airtight-fluid-applied-flashing-membrane-trusted-by](https://www.desertcart.us/products/741853145-fastflash-waterproof-and-airtight-fluid-applied-flashing-membrane-trusted-by)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-20*