Skip to main content

READ THE LATEST BLOG POST: TAX DAY PREPAREDNESS: INVESTING IN SMART HOME RENOVATIONS

Language: English * Français * Español

Region:

ALL

Enter your Postal/Zip Code to see only the products available in your area.

POSTAL:

All Regions

Find a Pro

Where to Buy

Contact Us

CertainTeed

Products
Exterior Products

Residential Roofing

Commercial Roofing

Solar

Siding

Trim

Decking

Railing

Fence

Sheathing

Interior products

Building Insulation

Technical Insulation

Insulation Equipment

Drywall

Corners

Finishing

Architectural Solutions

Ceilings & Walls

Metal

Wood

Decoustics

Felt

Fiberglass & Techstyle

Mineral Fiber

Gypsum Ceilings

Suspension Systems

Quick links

Find a Pro

Where to Buy

Offsite Construction

One Precision Assemblies

Documentation & Downloads

Installation Instructions

Product Brochures

Warranty Information

Sustainability Information
Design & Inspiration
Inspiration Galleries

Roofing

Siding

Trim

Fence

Decking

Railing

Insulation

Drywall

Ceilings & Walls

Design Tools

ColorView®

ColorView® makes selecting and coordinating siding, roofing, and trim easier and more fun.

Blend-it™

Browse our solid colors and blended mixes to find the natural cedar appearance you want.

Trim-It™

Create distinction with a wide offering of accent and decorative trim products from both composite and vinyl product lines.

Insulation Energy Savings

Upgrading your insulation can result in lower heating and cooling bills. Find out how much you could save.
Responsible Building
Environmental Stewardship

Manufacturing Sustainability Processes

Life Cycle Assessment

EPDs and HPDs

Corporate & Social Responsibility

Awards & Certifications

Community Support

Initiatives & Programs

Product Sustainability

Solar

Siding

Trim

Drywall

Insulation

Ceilings & Walls
Learning
Learn by Product

Roofing

Solar

Siding

Decking

Railing

Fence

Insulation

Drywall

Ceilings & Walls

Learn By Category

How-To's

FAQs

Case Studies

Building Science

Performance Solutions

Storm Readiness & Recovery

Learn By Role

Homeowner

Contractor

Architect

Accredited Education

Architect CEUs

Contractor Education

Exterior, Interior & System Solutions

Building Knowledge Blog

Visit our Building Knowledge blog to read-up on the latest trends, innovations and news in building materials, construction and design.

Visit the Blog
Pro Center
Pro tools & Resources

Roofing

Siding & Trim

Fence, Decking & Railing

Drywall & Sheathing

Insulation

Ceilings & Walls

CertainTeed Connect ®

Credentialing Programs

Roofing

Siding & Trim

Fence

Decking & Railing

Insulation

Architect CEUs

Building Solutions Loyalty Programs

Building Solutions® Residential Builder

Rebates and Rewards Programs

Roofs for the Red, White & Blue

Contractor Cash Back

Roofs for the Canadian Troops

Reach for the Stars

Architect Binder

Siding

Trim

Housewrap

Fence

Decking

Railing

Building Insulation

Technical Insulation

Drywall

Commercial Roofing

CertainTeed Connect®

All your CertainTeed roofing, siding, gypsum, ceilings and insulation information gathered in one convenient location.

Certaspec

A comprehensive roofing specification writing tool allowing users to quickly write accurate steep- and low-slope roofing specifications for job submittal packages.

Insulation iTools

Quick and easy online tools and calculators that can help you determine your insulation needs, as well as how much you could save!

Ceilings Product Comparison Tool

We’re making it easy to find comparable CertainTeed products to get the job done right.

Navigation

Home
vinyl siding polymer shakes installing undersill trim certainteed vinyl siding

Vinyl Siding & Polymer Shakes - Installing Undersill Trim with CertainTeed Vinyl Siding

Undersill Trim Using Vinyl Siding Installation

About Certainteed

About Us
Careers
Contact Us
Subscribe to our Emails
Our Partnerships
Warranty Information
Legal
Privacy Policy
Cookie Policy
Press Room

Recent Blog Posts

	A Woman in Roofing \| Sarah Lechowich
	5 Signs You Need a New Roof
	7 Reasons Why Contractors Should Choose CertainTeed® Solar and Roofing Systems

Pro Resources

Loyalty Programs
Contractor Credential Programs
Product Brochures
Sustainability Information
CertainTeed Connect ®

Facebook
YouTube
instagram
Pinterest
linkedin

The images on our website can be used to assist in your purchasing decision, but should not be relied on as the sole reference point. Due to variation in computer monitors, mobile devices and printers, the images shown may not exactly replicate the corresponding color, texture or appearance. To verify actual product color, texture or appearance ask to see the actual product, available through a CertainTeed contractor or distributor.

We respect your privacy

We use cookies to personalize and enhance your experience on our site. Visit our Privacy Policy to learn more or manage your personal preferences in our Cookie Consent Tool. By using our site, you agree to our use of cookies.

Cookie Settings