ULC ULC-S632-99 (R 2016) Standard for Heat Shields

Please note that this standard is available only in English/ Veuillez noter que cette norme est offerte seulelmet en anglais. This Second Edition ULC Standard has been reaffirmed effective February, 2016. There have been no technical changes made to the standard. The requirements of this Standard cover the construction and performance of heat shields for vertical installation between heat producing appliances, chimney connectors and combustible construction. Heat shields are intended for attachment to combustible construction for the reduction of specified minimum clearances for heat producing appliances. Heat shields are rated on a percentage basis, i.e. a 50% rated heat shield is considered suitable for the reduction of required clearances by 50%.