Your chance to win an entire home’s worth of ROCKWOOL stone wool insulation

Randy Rand, Tekton Responsible Living, Maine, 2022 Q1 Sweepstakes winner

Enter for a 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. Enter for 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

Not a member yet? Join below.


Exclusive offers are limited to residential home builders, remodelers, and insulation installers.


NO PURCHASE NECESSARY. For official rules, visit here. Open to legal residents of Canada, 49 United States and the District of Columbia (excluding Hawaii). Sweepstakes ends 12/31/24

First, become an R‑Class member