---
product_id: 272562091
title: "Builder's Best 084633 Galvanized Steel Roof Vent Cap with Damper & Removable Screen, Black (Discontinued), 6\" Diameter Collar"
brand: "builder's best"
price: "€ 303.34"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/272562091-builders-best-084633-galvanized-steel-roof-vent-cap-with-damper
store_origin: IT
region: Italy
---

# ASTM B117 corrosion tested for 480 hours Built-in damper prevents back drafts 26-gauge galvanized steel for heavy-duty durability Builder's Best 084633 Galvanized Steel Roof Vent Cap with Damper & Removable Screen, Black (Discontinued), 6" Diameter Collar

**Brand:** builder's best
**Price:** € 303.34
**Availability:** ✅ In Stock

## Summary

> 🏠 Elevate your ventilation game with Builder’s Best—where durability meets smart design!

## Quick Answers

- **What is this?** Builder's Best 084633 Galvanized Steel Roof Vent Cap with Damper & Removable Screen, Black (Discontinued), 6" Diameter Collar by builder's best
- **How much does it cost?** € 303.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/272562091-builders-best-084633-galvanized-steel-roof-vent-cap-with-damper)

## Best For

- builder's best enthusiasts

## Why This Product

- Trusted builder's best brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Durability:** Heavy-duty 26-gauge galvanized steel with premium polyester powder coat ensures long-lasting performance.
- • **Proudly Made in the USA:** Crafted with precision and quality assurance by Builder's Best, a trusted American brand.
- • **Smart Ventilation Control:** Integrated damper flapper stops back drafts, keeping your indoor air fresh and energy efficient.
- • **Versatile & User-Friendly:** Removable screen adapts easily for bathroom, kitchen, or dryer venting needs without hassle.
- • **Corrosion Resistance That Lasts:** ASTM B117 tested for 20 days in salt spray—outperforms leading and foreign brands in corrosion protection.

## Overview

The Builder's Best 084633 Roof Vent Cap is a robust 6-inch diameter collar vent made from 26-gauge galvanized steel with a high-performance black polyester powder coat. It features a built-in damper to prevent back drafts and a removable screen for versatile venting options. ASTM B117 salt spray testing confirms superior corrosion resistance, outperforming competitors. Designed for professional outdoor use and proudly manufactured in the USA, this vent cap ensures reliable, long-lasting ventilation for kitchens, bathrooms, and dryers.

## Description

This 084633 Black Metal Roof Vent Cap is designed for use with range hood and bath fan exhaust. It is 26 gauge galvanized steel with a black powder coat finish. This 6-inch version includes a removable 1/4 x 1/4 inch screen and a built in backdraft flapper. Builder's Best black metal roof caps begin with galvanized steel which has some corrosion protection. The high performance polyester powder coating shows very little corrosion when subjected to the ASTM B117. These roof caps have been tested for 480 hours (20 days) with a sodium chloride (salt) solution to accelerate a corrosion process. (ASTM B117 tests conducted by a third party lab. ) These roof caps performed much better than the leading brand (painted steel) and a foreign brand (painted galvanized). The Black Metal Roof Vent Caps are built in the USA by Builder's Best,

## Features

- Extremely Durable: This is a heavy duty 26 gauge galvanized roof vent hood with a high performance polyester powder coated finish.
- Protection Against Corrosion: Our vent caps are ASTM B117 tested for anti-corrosive properties, showing very little or no signs of corrosion on our high performance polyester powder coated galvanized steel surface. Other leading and foreign brands have little or no corrosive protection.
- Features: Riveted construction; does not use caulk. Includes pre-drilled holes for easy mounting. Vent also comes with a flapper (damper) that prevents back drafts.
- Ideal for bathroom or kitchen vents. Screens are removable so that caps can be used for venting clothes dryers as well.
- Quality made in the USA by Builder's Best, Builder's Best brand is a US registered trademark.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Builder's Best Inc. |
| Part Number | 084633 |
| Product Dimensions | 42.86 x 31.43 x 47.31 cm; 2.2 kg |
| Item model number | 084633 |
| Size | 6" Diameter Collar |
| Colour | Black (Discontinued) |
| Material | Galvanized Steel |
| Shape | Rectangle |
| Item Package Quantity | 1 |
| Usage | Outside; Professional |
| Included Components | Builder's Best 084633 Galvanized Steel Roof Vent Cap |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 2.2 kg |

## Images

![Builder's Best 084633 Galvanized Steel Roof Vent Cap with Damper & Removable Screen, Black (Discontinued), 6" Diameter Collar - Image 1](https://m.media-amazon.com/images/I/61YtccvzHlL.jpg)

## Available Options

This product comes in different **Size name** options.

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-26*