In Stock Composite and PVC Coated


 ***Due to very high demand and lack of available material from our suppliers, our inventory is never guaranteed***


Ironstone Building Materials

Ironstone PVC & Composite Decking Lumber


Ironstone Building Materials offers an expansive inventory of affordable decking materials, including PVC decking, composite decking material, railing, and other deck building materials.
Located in central PA, we distribute our wide line of decking materials throughout the state of Pennsylvania and the entire North East.


Most overstock decking does NOT include a warranty

Due to contractual obligations brand names sometimes cannot be advertised. Please call for details
MATERIAL CUTTING POLICY: Ironstone does NOT provide any material cutting services.  Due to insurance regulations, Ironstone is prohibited from providing electric saw use to customers.  We may provide a handsaw or customers may bring their own saw to cut down material.  Ironstone is not responsible for any injury which may occur while customer is cutting material.  Sorry for any inconvenience.

New Arrivals!

“Saffron” composite decking

20′ solid edge- $1.69/ft.


Trex Enhance Clamshell – older version, full profile


Clam Shell –  16′ grooved only

Trex Enhance® Composite Decking Board - Clam Shell | TREX1612CSEB ...


Trex Enhance Clamshell – 2 truckloads in stock

12,16,20′ grooved and 16,20′ solid edge


Graphite color composite decking

12′,16′, and 20′ grooved and 20′ non-grooved


1×12″x12′ fascia = $49 – Temporarily Sold Out

Reversible board- one side has a more distressed look


Timbertech Prime + Collection

2-3 day lead time








Trex Transcend Decking – 25 year warranty

  Tree House, Fire Pit, Gravel Path, Rope Swing, and Vintage Lantern colors
                                                     Call for available lengths/quantities                                                                                                                     $2.15 LF

Gravel Path

Gravel Path                                                    Vintage Lantern


Overstock Moisture Shield Infuse Composite Decking – $1.59 LF (no warranty)

Available 16′ and 20′ Non-grooved

 Northern Hickory         Rosewood        Southern Barnwood

                            (SOLD OUT)             (SOLD OUT)

Picture is Southern Barnwood with Northern Hickory border

 Trex Enhance Naturals = $2.49/ft.

Trex Enhance Basics (Clamshell only) = $1.79/ft.

Limited Quantities: 12′, 16′, 20′ Grooved and 20′ Non-Grooved

Trex Enhance Composite Decking Board - The Home Depot | Trex enhance,  Composite decking, Composite decking boards


timbertech logog

Special Order: TimberTech Evolutions Terrain – $2.99LF
Silver Maple & Brown Oak only
Evolutions_Terrain_SilverMaple_1567     Evolutions_Terrain_BrownOak_1572

Sandy Birch, Stone Ash & Rustic Elm $2.69 LF