Nearly 80% of North America's wood fire-rated doors bear the WH Mark. Intertek's Warnock Hersey Mark has long been a marquee mark in building product ...
We help meet expected fire rating and specified fire door requirements like NFPA ... With over 6,500 listed products, the Warnock Hersey (WH-ETL) Mark is North ...
Warnock Hersey Certification Mark with applicable country identifiers. 3. ... rate at 30 minutes for Fire Doors exceeding 20 Minute Fire Rating (Not Shown).
Fire-Rated Steel Doors for Commercial & Industrial Applications. Trudoor is an authorized WHI fire-labeled shop (Warnock Hersey / Intertek), enabling us to modify, ...
1-A and Architectural Woodwork Institute Standards for type FD 5 as tested per A.S.T.M. E-152 "Fire Test of Door Assemblies" performed by Warnock Hersey ...
Fire Listed Doors & Frames. CURRIES fire doors and frames are available with either Underwriters Laboratories, Inc., or Warnock Hersey International Labels.
NO OTHER LABELS ON THE DOOR ... WARNOCK HERSEY LABEL ... USED WITH ALL WHI RATING ... 20 MINUTE CALIFORNIA STATE FIRE MARSHAL.
DKS products are certified by the WHI mark including: Positive pressure s. Smoke , and 20 minute to 3 hour fire ratings up to a maximum size of 8'0 X 8'0 in.
voids the fire label. WARNOCK HERSEY. LISTED FIRE DOOR. 20 MINUTE RATING. SAMPLE NOT VALID. MIN. LATCH THROW - 1/2 INCH. SHUSTER'S.
FireLite fire-rated glass is listed under Republic's Underwriters Laboratories and Warnock Hersey follow-up programs. DESIGN CONSIDERATIONS. When ...