Nail the Right Layers: Take the Roof Underlayments Challenge

Posted April 15, 2025

Not all underlayments are created equal, especially when it comes to stone-coated steel roofs. Test your knowledge of best practices and materials for stone-coated steel roofing with this quick quiz, perfect for sharpening your spec sheet smarts.

Each week, Metal Construction News presents a quiz about an article. This week’s quiz is based on the article “Selecting an Underlayment for Stone-Coated Steel Roofing” by Doug Thagard, business development manager for roof system components at Westlake Royal Roofing Solutions.

April 16 – Underlayments Quiz #7

1. What is the minimum specification required for underlayments to be used with stone-coated steel roofing?

A) ASTM E-108 Class A

B) ASTM D1970

C) ASTM D226 Type II

2. What is the primary function of underlayments in roofing systems with stone-coated steel shingles?

A) Providing architectural style options

B) Acting as a secondary water-shedding membrane

C) Reflecting ultraviolet light

3. Which of the following are considered types of OSHA-compliant access points to rooftop walkway systems?

A) Self-adhered base sheets

B) Above-deck roof insulation

C) SBS-modified 40#

If you are human, leave this field blank.

Take more Metal Construction News quizzes!

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.
wordpress_test_cookie	session	This cookie is used to check if the cookies are enabled on the users' browser.

Cookie	Duration	Description
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_gat	1 minute	This cookie is installed by Google Universal Analytics to restrain request rate and thus limit the collection of data on high traffic sites.
_gat_UA-	1 minute	A variation of the _gat cookie set by Google Analytics and Google Tag Manager to allow website owners to track visitor behaviour and measure site performance. The pattern element in the name contains the unique identity number of the account or website it relates to.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
CONSENT	2 years	YouTube sets this cookie via embedded youtube-videos and registers anonymous statistical data.

Cookie	Duration	Description
loc	never	AddThis sets this geolocation cookie to help understand the location of users who share the information.
OAGEO	session	OpenX sets this cookie to avoid the repeated display of the same ad.
OAID	1 year	Cookie set to record whether the user has opted out of the collection of information by the AdsWizz Service Cookies.
VISITOR_INFO1_LIVE	5 months 27 days	A cookie set by YouTube to measure bandwidth that determines whether the user gets the new or old player interface.
YSC	session	YSC cookie is set by Youtube and is used to track the views of embedded videos on Youtube pages.
yt-remote-connected-devices	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.
yt-remote-device-id	never	YouTube sets this cookie to store the video preferences of the user using embedded YouTube video.

This Month’s Features