A Personal Choice｜ Other Products ｜Metacaulk Pass Thru Pro (PATP)

Metacaulk Pass Thru Pro is an advanced firestop through-penetration device designed to provide up to 4 hours of fire protection while allowing cables and other penetrants to be easily added, removed, or replaced without compromising the firestop system.
Its innovative intumescent technology expands when exposed to heat, forming a durable refractory char that helps block the spread of flames, smoke, and toxic gases.
Designed for commercial, institutional, and industrial applications, the Pass Thru Pro offers quick installation, long-term reliability, and zero maintenance, making it an ideal solution for environments where cable configurations frequently change.
Key Features

Firestop device for through-penetration systems.
Provides up to a 4-hour fire rating in approved assemblies.
Intumescent technology expands when exposed to heat.
Helps prevent the spread of flames, smoke, and toxic fumes.
Allows cables and penetrants to be added, removed, or replaced without compromising protection.
Will not mechanically pinch or damage cables.
Quick installation reduces labor time.
Zero maintenance after installation.
Excellent "L" rating for smoke and airflow resistance.
UL Classified and tested to UL 1479 standards.
Available in multiple sizes and mounting configurations.

Common Applications

Cable penetrations.
Communication and data cabling.
Electrical penetrations.
Commercial buildings.
Healthcare facilities.
Educational institutions.
Industrial facilities.
Data centers.
Fire-rated walls and floors.
New construction and retrofit projects.

Available Product Options

PATP-2R – 2" Round
PATP-2R-FK1 – 2" Round Mounting Bracket Kit
PATP-2R-RFP – 2" Round Replacement Foam Plug
PATP-4R – 4" Round
PATP-4R-FK1 – 4" Round Mounting Bracket Kit
PATP-4R-RFP – 4" Round Replacement Foam Plug
PATP-4S – 4" Square
PATP-4S-FK1 – 4" Square Mounting Bracket Kit (Single)
PATP-4S-FK2 – 4" Square Mounting Bracket Kit (Double)
PATP-4S-FK3 – 4" Square Mounting Bracket Kit (Tri-Plex)
PATP-4S-FK6 – 4" Square Mounting Bracket Kit (Six-Plex)
PATP-4S-RFP – 4" Square Replacement Foam Plug

Key Benefits
Flexible Cable Management
Easily add, remove, or replace cables without dismantling the firestop system or compromising protection.
Superior Fire Protection
Intumescent technology expands during fire exposure to create a tight seal against flames, smoke, and toxic gases.
Fast Installation
The simple design reduces installation time while making future cable modifications quick and convenient.
Cable-Friendly Design
Unlike traditional firestop materials, the Pass Thru Pro will not pinch or damage installed cables.
Maintenance-Free Performance
Once installed, the system requires no routine maintenance while continuing to provide reliable fire protection.
How to Use
Preparation

Verify the opening size and select the appropriate Pass Thru Pro model.
Ensure the installation complies with the applicable UL-tested firestop assembly.
Clean the opening before installation.

Installation

Install the Pass Thru Pro device according to the approved installation instructions.
Secure the unit using the appropriate mounting bracket if required.
Route cables or penetrants through the opening.
Ensure the foam plug is properly positioned around the penetrants.
Inspect the completed installation to verify compliance with the tested firestop system.

Future Cable Changes

Remove the foam plug as needed.
Add or remove cables.
Reinstall the foam plug to restore the firestop system.

Important Notes

Install only in accordance with approved UL firestop systems.
Use the correct model and mounting hardware for the application.
Do not modify the device outside manufacturer recommendations.
Inspect installations after cable changes to ensure proper sealing.
Follow all applicable building codes and firestop requirements.

Frequently Asked Questions (FAQ)
Q1. What is the Metacaulk Pass Thru Pro used for?
The Metacaulk Pass Thru Pro is a firestop device designed to protect cable and service penetrations in fire-rated walls and floors while allowing future cable changes.
Q2. How much fire protection does the Pass Thru Pro provide?
When installed in approved assemblies, it provides up to 4 hours of fire protection and is tested to UL 1479 standards.
Q3. Can cables be added after installation?
Yes. The system is specifically designed to allow cables and penetrants to be added, removed, or replaced without compromising fire protection.
Q4. Does the Pass Thru Pro require maintenance?
No. Once properly installed, it requires no ongoing maintenance.
Q5. What sizes are available?
The Pass Thru Pro is available in 2-inch round, 4-inch round, and 4-inch square models, along with matching mounting bracket kits and replacement foam plugs.
Brand:MetacaulkSKU:PATP-2R-RFPTags:Fire SafetyOptions:2" Round - Case of 6, 4" Round - Case of 6, 4" Square - Case of 6, Mounting Flange Kit - 2" Round - Case of 24, Mounting Flange Kit - 4" Single - Case of 24, Mounting Flange Kit - 4" Duplex - Case of 24, Mounting Flange Kit - 4" Triplex - Case of 24, Mounting Flange Kit - 4" Sixplex - Case of 6, Mounting Flange Kit - 4" Round - Case of 24, Replacement Foam Plug - 2" Round - Case of 12, Replacement Foam Plug - 4" Round - Case of 12, Replacement Foam Plug - 4" Square - Case of 12