Many tests required by the Standards of UL are inherently hazardous and adequate safeguards for personnel and property shall be employed in conducting such tests.

This document outlines a process for adding equivalent substitute insulation materials to a company’s UL Section General or their approved materials list for their manufactured end product based on the …

UL 746B STANDARD FOR SAFETY Polymeric Materials — Long Term Property Evaluations

ULprovidesthisStandard"asis"withoutwarrantyofanykind,eitherexpressedorimplied,includingbut notlimitedto,theimpliedwarrantiesofmerchantabilityorfitnessforanypurpose.

Aug 2, 2021 · UL746B identifies Polymeric Materials – Long Term Property Evaluations.

Sep 26, 2020 · SUMMARY OF TOPICS This revision of the Fourth Edition of ANSI/UL 746B was issued to incorporate the following change in requirements:

Overview of Changes: Addition of requirements for Handling Low Correlation Times. Specific details of new/revised requirements are found in table below.