---
product_id: 308185368
title: "Dow Weathermate Sill Pan 271260 Box Of 25"
brand: "dow"
price: "$506.68"
currency: USD
in_stock: false
category: "Home & Kitchen"
url: https://www.desertcart.us/products/308185368-dow-weathermate-sill-pan-271260-box-of-25
store_origin: US
region: United States of America
---

# Dow Weathermate Sill Pan 271260 Box Of 25

**Brand:** dow
**Price:** $506.68
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Dow Weathermate Sill Pan 271260 Box Of 25 by dow
- **How much does it cost?** $506.68 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/308185368-dow-weathermate-sill-pan-271260-box-of-25)

## Best For

- dow enthusiasts

## Why This Product

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

## Description

Weathermate Sill Pan Is A Translucent, Molded Polymer Sill Pan For Flashing The Base Of Windows Its Molded Design Features Front Flashing That Extends Approximately 3 Below The Rough Opening Sill And Approximately 3 Outd From The Corner Of The Rough Opening Sill (As Shown At Right) To Protect This Critical Area From Water Intrusion The Backdam Protects Against Water Intrusion And Is Designed According To Astm E2112 Guidelines If The Backdam Requires Modification, Great Stuff Pro Window & Door Insulating Foam Sealant Should Be Applied Between The Backdam And Interior Drywall This Minimalexpanding, Low Pressurebuild Sealant Blocks Winddriven Rain From Entering This Area In This Case, The Backdam Serves As A Secondary Defense The Innovative Twopiece Construction Can Be Adjusted To Fit Most Window Sill Widths, Providing A Continuous Shield Against Water Infiltration, Even In Sill Corners

## Features

- Weathermate Sill Pan Is A Translucent
- Molded Polymer Sill Pan For Flashing The Base Of Windows Its Molded Design Features Front Flashing That Extends Approximately 3 Below The Rough Opening Sill And Approximately 3 Outd From The Corner Of The Rough Opening Sill (As Shown At Right) To Protect This Critical Area From Water Intrusion The Backdam Protects Against Water Intrusion And Is Designed According To Astm E2112 Guidelines If The Backdam Requires Modification
- Great Stuff Pro Window & Door Insulating Foam Sealant Should Be Applied Between The Backdam And Interior Drywall This Minimalexpanding
- Low Pressurebuild Sealant Blocks Winddriven Rain From Entering This Area In This Case
- The Backdam Serves As A Secondary Defense The Innovative Twopiece Construction Can Be Adjusted To Fit Most Window Sill Widths
- Providing A Continuous Shield Against Water Infiltration
- Even In Sill Corners

## Images

![Dow Weathermate Sill Pan 271260 Box Of 25 - Image 1](https://images-na.ssl-images-amazon.com/images/I/31IEIH5EahL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.us/products/308185368-dow-weathermate-sill-pan-271260-box-of-25](https://www.desertcart.us/products/308185368-dow-weathermate-sill-pan-271260-box-of-25)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*