---
title: "Taper top panel"
url: https://formtechsys.com/TaperTopPanel/
description: "Taper top panel specification record: part number EPSTT with dimensions, coverage and size family."
published: 2026-08-17
updated: 2026-08-17
---

# Taper top panel

Published 2026-08-17

[Formtech](https://formtechsys.com/) › [Product reference](https://formtechsys.com/Products/) › Taper top panel

EPSTT

Component record for the taper top panel in the Formtech expanded polystyrene building system.

## Description

This expanded polystyrene panel provides an additional 1.5 inches of concrete structural bearing area to the top of any wall. Taper top panels can be joined together with other taper top panels, straight panels or brick ledge panels using appropriate cavity webs to create the desired concrete cavity width. Embedded polypropylene furring strips, eight inches on center, allow for easy attachment of interior and exterior finishes. Each furring strip measures 1 5/8 by 14 3/8 inches.

## Parameters

*Dimensional parameters*

| Field | Value |
|---|---|
| Part No. | EPSTT |
| Length | 48" |
| Width | 2.5" |
| Height | 16" |
| Surface area | 5.33 sq.ft |

## Size family

- Taper top panel

Furring strips are embedded eight inches on center; interior and exterior finishes attach directly to them with non-corrosive, self-tapping screws.