---
title: "The finish"
url: https://formtechsys.com/protip19/
description: "Installation guide step: The finish. Attaching interior and exterior finishes."
published: 2026-08-17
updated: 2026-08-17
---

# The finish

Published 2026-08-17

[Formtech](https://formtechsys.com/) › [Installation guide](https://formtechsys.com/protips/) › The finish

Attaching interior and exterior finishes.

Formtech ICF blocks can accept any type of interior or exterior finishes. They can be easily attached to the embedded strapping at 8 inch intervals with non-corrosive, self-tapping screws. No vapor or air barrier is required.