Your chance to win ROCKWOOL stone wool insulation

R‑Class Builder Exclusive Sweepstakes

By joining our R‑Class program, you unlock access to resources and events, including our exclusive Won & Done sweepstakes. By entering, you’ll receive a chance to win an entire home’s worth of ROCKWOOL stone wool insulation for your next build, so you can try a high-performing product that can help save money and energy without any changes to your budget.

We will be awarding two lucky R‑Class builders with two drawings throughout the year:

Prize Period 1
Begins 12:00:00 AM ET on February 27, 2024
and ends 11:59:59 PM ET on July 31, 2024
Draw date: August 07, 2024

Prize Period 2
Begins 12:00:00 AM ET on August 01, 2024
and ends 11:59:59 PM ET on December 31, 2024
Draw date: January 07, 2025