Empowering Safety Through Expert Firestop Solutions
| Code | Description | Qty |
|---|---|---|
| 66366 | Single box – 1-13/16″ x 2-13/16″ x 1/4″ (47 mm x 71 mm x 6 mm) | 50 |
| 66367 | Double box – 3-3/4″ x 3-11/16″ x 1/4″ (94 mm x 95 mm x 6 mm) | 50 |
| 66369 | 4-3/8″ x 4-3/8″ x 1/4″ (111 mm x 111 mm x 6 mm) | 50 |
Make sure installation complies with NEC 314.16 or other applicable codes.

All products undergo rigorous testing and certification by independent third-party agencies, such as UL and FM, ensuring they meet or exceed industry standards for fire resistance and smoke control.

Metacaulk systems offer a holistic approach to firestop applications, however, where field conditions differ, Metacaulk can support with structured engineered solutions.

Metacaulk products & systems offer major advantages for the installer with economical and reliable solutions.

Minimum 3-year limited warranty on RectorSeal Products. No registration required.

Providing exceptional technical customer support for on-site job requirements and project specifications.

Delivering a seamless purchasing experience by offering a diverse selection of products, ensuring availability and quick fulfillment.

Offering a variety of eTraining from self-directed courses via RectorSeal Academy, on-demand one-on-one training or live webinars.