Express Your Vision

Westlake Royal™ Building Products gives you everything you need as an architect to fully express your vision. Use our comprehensive selection of siding, trim, stone, and roofing building products to get ideas off the ground. Find all the product resources you need for your next design project.

Resources Designed Around Architects

a blue stacks icon

Superior Selection & Performance

Our innovative, sustainable, design-driven building products and materials never stop performing. They’re designed to reflect nearly every style and homeowner preference—while delivering lasting, worry-free value for decades.
a blue envelope icon

News & Information

Sign up for our newsletter! Get a steady and valuable stream of the most relevant industry news, trends, and product info straight to your inbox.
a blue flare icon

Endless Inspiration

Tap into a full suite of design tools, product options and inspiring, trend-spotting design blogs—empowering you to deliver exceptional value and insight to your customers.
line drawing of a handshake

Connection

Follow us for expert tips. Engage with our pro community to see exciting new designs and success stories.
a blue icon of an opened book

Education

We’re dedicated to helping professionals grow their skills and advance their careers through ongoing education and certification programs.
Explore Courses
an icon of a blue storage container

Resources

Find all the product resources you need for your next design in one place. Explore brochures, product features, specs, installation guides and more for all our brands.
Explore Resources
color sample icon

Inspiration Blog

Visit our Inspiration Blog—your destination for trends, tips, and ideas to elevate your next residential or commercial project.
Explore our Blog

Committed to the Standards That Move the Industry

We belong to a number of professional trade associations. It’s just one of the ways we stay connected to the needs of pros and consumers, while ensuring were following industry best practices.

AIA Logo
TRI Logo
CRRC Logo
IDCEC Logo
NRCA
NARI Logo
PEPA
CMHA Logo
MCAA Logo
NAHB Logo
NWIR Logo
MRA Logo
Northeastern Subcontractors Association

Where to Buy

We offer a wide range of products that answer the needs of every building professional. This is the first step to finding the right product.

Select the product category that most interests you. 

Select a product category of interest.
Select a brand of interest to find distributors and retailers near you.
Man taking a course online

Building Knowledge. Elevating Craft.

At Westlake Royal Building Products, we’re committed to supporting architects with continuing education opportunities that strengthen skills, expand expertise, and keep you ahead of industry trends—helping you deliver your best on every project.

Explore Courses
architectural stock image

Architectural CAD + BIM Files

Get access to high-quality CAD drawings, 3D models, BIM files, specifications, and more. Find up to date digital product information and architectural files for siding, trim, roofing, stone and decking.

Explore Resources
mood board

Design Inspiration

Our design tools help pros and homeowners see finished designs in the early project stage so they can visualize a plan for success.

Explore More