Boral TruExterior® Trim has created an entirely new category of decorative exterior trim for the St. Louis Market. TruExterior offers phenomenal performance, remarkable workability, and a lasting look without the limitations that commonly plague other exterior trim products such as cracking, splitting, cupping, and rotting.


Available Sizes

Features & Benefits

-Offers the best level of dimensional stability, and will not expand or contract during high levels of moisture and temperature change 

-Can be routed, mitered, and cut into any shape or dimension 

-Incredibly carpenter friendly: Suitable for masonry contact - no need for gaping or flashing when butting up to siding, stone, brick, and no need to prime field cut edges

-Can be painted any color, including dark greys and black

-Contains over 70% recycled content

-20 Year limited product warranty 


Applications: Exterior trim, craftsman columns, door and window surroundings, and more...




Information Request

TruExterior Product Brochure

Beadboard Brochure

TruExterior Installation Guide

TruExterior Technical Bulletin - Paint

TruExterior Website


Magnolia Townhomes - University City, MO

Custom Home - Warson Woods, MO

Boral porch columns and beaded ceiling 

TruExterior Trim and Nickel Gap Siding


Custom Chippendale Railing

2x4 Boral TruExterior Trim

Mitered Octagon Turret

1x6 Boral Trim 


Detailed Exterior Trim

TueExterior trim is suitable for masonry and ground contact 

Woodgrain finish.  Tight outside corner miter:

TruExterior Trim and Bevel Siding

TueExterior trim and siding is suitable for ground contact

TruExterior Beadboard

TueExterior Beadboard V-Groove side

Installed at 24" On Center spacing

TruExterior Custom Shutters and Skirt Board

Paired with James Hardie Shingle Siding

Easy to Cut, Route, and Fasten

Product Overview:

The Details: