
Products / Exterior / HardieTrim® Boards
Our fiber cement trim adds the finishing touches to a beautiful, lasting James Hardie homes, and are all Engineered for Climate®, so you get the right siding for your home no matter how harsh the weather is where you live. HardieTrim® boards provide unmatched durability and allow you to create a variety of design possibilities for trim, gables, corners, fascia, windows, doors, column wraps, rakes, friezes, decorative trim and other non-structural architectural elements. HardieTrim boards come with a 15-year transferable, limited warranty.
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HardieTrim® HZ5® and HZ10® Boards Warranty |
| HardieTrim® boards | Vs. | PVC trim |
Engineered for climate |
One product fits all |
|
Available with ColorPlus® Technology |
PVC comes only in white |
|
Dimensional stability |
Expansion and contraction varies from manufacturer to manufacturer, however most call for minimum 1/8" gap at joints |
|
Holds paint longer |
Install requirements vary by temperature |
|
Installs with finish nails or concealed fastening system |
Requires full headed nail |
|
Consistent maintenance cycles |
Requires special adhesives for joint treatment |
|
Installs the same regardless of time of year or temperature |
Requires special paint |
|
Proven durability of cement |
Edges and joints stain |
|
#1 Brand of trim, Builder Magazine 2008-2009 |
Tends to discolor over time |


| HardieTrim® boards | Vs. | Wood |
Engineered for climate |
One product fits all |
|
ColorPlus® Technology |
Available in factory primed |
|
Dimensional stability |
Expands and contracts |
|
Better paint adhesion |
Poor paint adhesion |
|
Hardie absorbs less water |
Inconsistent product quality |
|
Termite & pest resistant |
Poor esthetics |
|
Installs with finish nails or concealed fastening system |
Requires full headed nails as well as adhesives and gluing of joints |
|
#1 Brand of trim, Builder Magazine 2008-2009 |
||
Consistent maintenance cycles |


| HardieTrim® boards | Vs. | Composite Wood |
Engineered for climate |
One product fits all |
|
ColorPlus® Technology |
Primed from factory only |
|
Dimensional stability |
Expands and contracts |
|
Holds paint longer |
Poor paint adhesion |
|
Installs with finish nails or concealed fastening system |
Requires full headed nail |
|
Consistent maintenance cycles |
Requires special adhesives for joint treatment |
|
Proven durability of cement |
Susceptible to moisture damage and rot |
|
Full line of accessories |
||
#1 Brand of trim, Builder Magazine 2008-2009 |
HZ5® Installation Instructions for U.S.
(HardieTrim® NT3™ boards with back
grooves) Effective November 2012
HZ5® Installation Instructions for U.S.
(Spanish / Español)
(HardieTrim® 4/4 & 5/4 NT3™ boards con back
grooves) En efecto a partir de Julio 2011
HZ10® Installation Instructions for U.S.
(HardieTrim® NT3™ boards with back
grooves) Effective November 2012
HZ10® Installation Instructions for U.S. (Spanish / Español)
(HardieTrim® 4/4 & 5/4 NT3™ boards con back
grooves) En efecto a partir de Julio 2011
HZ5® Installation Instructions for Canada
(HardieTrim® NT3™ boards with back
grooves) Effective November 2012
HZ5® Installation Instructions for Canada (French)
(HardieTrim® NT3™ boards with back
grooves) Effective July 2011
HZ10® Installation Instructions for U.S.
(HardieTrim® 4/4 & 5/4 HardieTrim®
boards) Effective March 2013
HZ10® Installation Instructions for U.S. (Spanish / Español)
(HardieTrim® 4/4 & 5/4 HardieTrim® boards)
En efecto a partir de Julio 2011
HZ® Installation Instructions for U.S.
(5/4 & 4/4 HardieTrim® boards) Effective March 2013
HZ® Installation Instructions for Canada
(HardieTrim® 4/4 & 5/4 HardieTrim® boards) Effective November 2012
HZ5® Installation Instructions for U.S.
(HardieTrim® Battens) Effective November 2012
HZ5® Installation Instructions for U.S. (Spanish / Español)
(HardieTrim® Battens) En efecto a partir de Julio 2011
HZ10® Installation Instructions
(HardieTrim® Battens) Effective March 2013
HZ10® Installation Instructions for U.S. (Spanish / Español)
(HardieTrim® Battens) En efecto a partir de Octubre 2011
HZ5® Installation Instructions for Canada
(HardieTrim® Battens) Effective November 2012
HZ5® Installation Instructions for Canada (French)
(HardieTrim® Battens) Effective Oct. 2011
HZ® Installation Instructions for U.S.
(HardieTrim® Battens) Effective March 2013
HZ® Installation Instructions for Canada
(HardieTrim® Battens) Effective November 2012
HZ® Installation Instructions for Canada (French)
(HardieTrim® Battens) Effective Oct. 2011
HZ5® & HZ10® Installation Instructions for U.S.
(HardieTrim® Crown Moulding) Aug. 2009
Spanish versions are coming soon.
Copyright 2013
James Hardie Building Products, Inc.





