Home Siding

AGC Contracing LLC provides exclusively Royal DuraPlank siding, which is an exceptional high performance panel designed to enhance the beauty, comfort and energy efficiency of any home. Noted for its traditional wood clapboard appearance, extra thick profile and straight, flawless finish, this reinforced siding features a rigid foam backing that insulates, repels moisture and maximizes rigidity. As a result, Royal DuraPlank offers the industry’s highest impact resistance, as well as unmatched protection under the harshest weather conditions. Available in a wide variety of popular standard colors, as well as UV-resistant Colorscapes™ shades for long-lasting color retention, Royal DuraPlank perfectly captures the look, feel and rigidity of natural wood—and comes with a powerful color retention warranty. We provide house siding in St. Louis, St. Charles, O' Fallon, St. Peters, Chesterfield, Wildwood, South County, North County and West County.

  • Revolutionary color technology combines Luran® S ASA, BASF’s premium color-fast thermoplastic, with Royal’s innovative Royalside™ Compound and Dura Technology™ Process
  • Provides industry leading UV resistance and fade protection
  • Weatherable thermoplastic blocks out the sun to protect dark colors, providing homeowners with a wider color selection

Over 300% greater than ASTM impact standards
Royal DuraPlank is the thickest panel (.054”) on the market and features an Energy Star rated extruded foam backing for straighter walls, enhanced energy savings, sound deadening performance and greater home comfort.

Featuring the WindLok 265 System
Innovative double nail hem enables panels to withstand winds up to 265 mph*. This exclusive WindLok 265 System provides a more secure, tighter-fitting siding that stands up to the highest standards of structural performance.

*In testing, the Royal DuraPlank installation system achieved a test pressure of 187.72 lb/ft². This equates to a wind speed of 265 mph.

Extra Think Gauge (.054”)
Thickest panel on the market offers superior rigidity and strength.

Free-Floating Foam
Foam is locked, not glued, to allow for expansion, contraction and escape of moisture for a lifetime of performance.

Ventilating Air Pockets
Creates an efficient thermal barrier and helps protect against rot, mold and mildew.

Effective Water Channels
Water and condensation are collected and guided away from internal walls. Helps prevent water from pooling behind siding, which can lead to rot, mildew and thermal breakdown.



Royal DuraPlank Outperforms

Brick
Will not spall, crack or crumble like traditional brick and mortar.
Aluminum Will not peel, dent or show scratches like aluminum siding.
Fiber Cement Will not crumble, crack or absorb moisture and will not require painting or caulking of unsightly seams.
Wood Will not rot, split or warp like wood and never needs painting.



Ribbed Foam by GreenGuard®
Royal DuraPlank’s uniquely ribbed foam backing has been cleverly designed to provide maximum impact resistance and great sound deadening qualities. Rigid construction ensures Royal DuraPlank will not follow curved walls and it can easily withstand high humidity, salt air, and freeze/thaw cycles. Installation is safer and easier because it produces no harmful dust (silica); the panels are light, do not have to be kept dry, and will not warp, crack, crumble, collapse or shift.


Royal DuraPlank
Reinforced Siding



The insulation component from Royal DuraPlank is an Energy Star qualified product as part of EPA’s home sealing effort.

System R-value 3.46 in accordance to ASTM C 518.

Siding Without Ribbed
Foam Reinforcement



GreenGuard® Ribbed Foam is manufactured exclusively for
Royal Building Products by
Pactiv Building Products.
GreenGuard® is a registered
trademark of Pactiv Building Products.
 
Seams like real wood
Individual Courses Eliminate Unsightly Stacked Seams

Unlike most other vinyl siding and foam-backed cladding systems, Royal DuraPlank has individual 7” courses. As a result, Royal DuraPlank seams are less apparent and naturally staggered, giving your home a beautifully clean finish and a natural wood look.

Royal DuraPlank 7" Courses:
"Natural Look" with staggered seams

Other Vinyl Siding:
Double courses causing
stacked seams
FEATURES BENEFITS
Rigid ribbed foam insulating backing Provides straighter walls, enhanced energy savings, sound deadening performance and greater home comfort. It is also 84% more water resistant than expanded foam insulation
Single 7” Profile Replicates the true width of solid wood panels and eliminates stacked seams for a cleaner finish and more natural wood look.
Manufactured with Royal’s exclusive Dura Technology™ Highly durable vinyl siding that exceeds industry impact standards
Produced from Royal’s exclusive Royalside™ Compound Will not dent, peel, rust, flake or corrode
Color-through process never needs painting Hides scratches while providing a lifetime of service; virtually maintenance-free
Distinctive low-gloss cedar woodgrain finish Provides that “freshly painted” look year after year
Available in a variety of popular shades Enhances the curb appeal and architectural design of your home
Will not conduct electricity Safer, no grounding required
Cost-effective—virtually maintenance-free cladding system Increases the value of your home
Exclusive lifetime non-prorated fully transferable to lifetime non-prorated limited warranty covering material and labor Lifetime of protection for your investment
Exclusive Dura™ Color Protection Prevents color from fading

Enter Your Information Online and Receive $100 off your next home improvement project.
Name
Phone
Email*
Type of Service


Roofing
Gutters
Home Siding
Replacement Windows
Custom Decks
Entry Doors
Entry Doors
Login