# Master Flow 3 in. x 150 ft. Fiberglass Weave

**Brand:** [Master Flow](https://shop.coreranger.com/brands/Master%20Flow)
**SKU:** FGW3
**Price:** $12.95 · in stock
**URL:** https://shop.coreranger.com/product/master-flow-3-in-x-150-ft-fiberglass-weave-100140762

## Specifications

| Spec | Value |
|---|---|
| Model # | FGW3 |
| Pack Size | 1 |
| Internet # | 100140762 |
| Returnable | 90-Day |
| Store SKU # | 657855 |
| Full cure (hours) | 0 |
| Product Size (oz.) | 0.0 |
| Product Width (in.) | 4 in |
| Product Height (in.) | 3 in |
| Product Weight (lb.) | 0.5 lb |
| Manufacturer Warranty | Free from Manufacturer Defect at Time of Delivery |
| Minimum Temperature (F) | -100 F |

## Description

The Master Flow 3 in. x 150 ft. Fiberglass Weave is slightly tacky to make for an easier installation. This duct repair fabric provides closure for duct-board boxes and helps patch leaks and holes. To help ensure an airtight seal, it can be used with mastic as code dictates.

• Constructed from fiberglass for long-lasting use
• Provides closure for duct-board boxes and repairs leaks and holes
• Offers an airtight fit when used with mastic