# Lanco Coolguard 1 Gal. Insulating Elastomeric White Roof Sealer

**Brand:** [Lanco](https://shop.coreranger.com/brands/Lanco)
**SKU:** RC3700-4
**Price:** $56 · in stock
**URL:** https://shop.coreranger.com/product/lanco-coolguard-1-gal-insulating-elastomeric-white-roof-sealer-304531175

## Specifications

| Spec | Value |
|---|---|
| Model # | RC3700-4 |
| Internet # | 304531175 |
| Returnable | 90-Day |
| Store SKU # | 1003050172 |
| Coating Base | Acrylic |
| Cold Applied | Cold Applied |
| Color Family | White |
| Application Method | Brush On,Roll On,Spray On,Squeegee |
| Number per Package | 1 |
| Product Width (in.) | 7 in |
| Surface Recommended | Coated Roofs,Concrete Roofs,Concrete/Masonry,Metal,Metal Roofs,Mobile Home Roof,PVC Membrane,Rubberrized-Asphalt,Rubberrized-Mastic,Rv Roof,Trailer Roof,Wood |
| Fire Rating (UL 790) | No Rating Available |
| Roofing Product Type | Reflective Roof Coating |
| Package size (gallons) | 1 gal |
| Coverage Area (sq. ft.) | 50 sq ft |
| Approximate Coverage Per Gallon (sq. ft) | 50 |

## Description

Coolguard is a powerful, high performance 100% acrylic elastomeric roof sealer that uses Thermaflex technology to significantly reduce interior temperatures. The Thermaflex formula contains tiny insulating micro-spheres that dramatically increase in size as the temperature of the sealer rises, which prevents heat from being absorbed by the surface. This single-component acrylic urethane product reflects UV rays to reduce heat and provides a single monolithic layer that waterproofs and insulates the surface. It applies and dries ultra-white.

• For commercial, residential, and mobile home roofs
• Reduces interior temperatures up to 15°F
• Provides waterproof seal
