Browse & Buy UL Standards
Standard 1821, Edition 4

ANSI/CAN/UL Standard for Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service

UL Standard
Standard 1821, Edition 4 Edition Date: July 30, 2019 SCC Approved: July 30, 2019 ANSI Approved: July 30, 2019 $505.00-$1,258.00

Revisions and Related Documents

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.

×
×
×
×
×

You have one or more subscriptions that will expire soon.

×

You have one or more licenses to assign

×