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www.intertek.com/marks/wh

The Warnock Hersey Mark can be found on more than 6,500 products ranging from fire doors, hardware, hearth, plumbing, and construction products. Utilizing the Warnock Hersey Mark on a product reflects a commitment to product safety, performance, and quality to inspectors, builders and end users.

www.reference.com/home-garden/warnock-hersey-door-company-9a737e3df3e41b0c

Intertek's Warnock Hersey Mark is a mark certifying product safety and performance used in North America, including on wood fire-rated doors. Intertek is a company that ensures products meet safety, health, environmental and quality standards for almost any product.

www.apcarnival.com/warnock-hersey-fire-doors.asp

Warnock Hersey Fire Doors. Following that, in addition, there are that the warnock hersey doors parts to look at. It's been said before that this idea meets any style and design even the modern ones. Besides, it includes the glass in the middle together with the wooden or aluminum edges. The glass app is to let the ...

www.trudoor.com/steelcraft-hollow-metal-doors-and-frames

Doors are factory labeled with a Warnock Hersey 1-1⁄2 Hour (90 min) Mylar label, 3 Hour Label Available; Door construction meets the requirements of ANSI A250.8-2003 (SDI 100) ... The H Series lets customers select from a versatile range of design options and the doors still resist hurricane winds.

www.trudoor.com/commercial-hollow-metal-doors/fire-rated-metal-door

Metal fire doors are an economical alternative to wood fire doors, when more than a 20 minute rating is required. Steel is the sole door material to deliver a 3 hour fire-rating. Trudoor is an authorized WHI fire-labeled shop (Warnock Hersey / Intertek

www.reference.com/home-garden/warnock-hersey-wood-stoves-available-purchase-1d...

Where Are Warnock Hersey Wood Stoves Available for Purchase? Warnock Hersey is not the brand name of a wood stove manufacturer, but rather a product safety and performance verification mark which appears on nearly 80% of all wood stove doors in North America.

doorworkscompany.com/fire.html

Door Works provides labeled fire rated doors in 20, 45, 60 and 90 minutes. Available with Positive Pressure or Neutral rating. Doors are 1 3/4” thick and are available in most any design, width, and are machined for standard or fire-rated jambs. Fire doors comply with the following standards and carry the Warnock Hersey certified component label:

www.dcihollowmetal.com/press/pdf/100304_PartsCatalog.pdf

New Door and Frame Parts Catalog Now Available Also New – Anytime Ordering March 9, ... “We used our own parts on doors and frames in the Warnock-Hersey-certified 10 Million Door Slam test of our standard products. This test exceeded the ANSI standard by a factor of 20. ... dealer network. All products are made in California with 100% ...

www.etodoors.com/fire-rated-impact-doors.html

Fire rated impact doors are essential for commercial structures such as hotels and large corporate buildings with many stories. But for many homeowners, having interior and/or exterior doors that are rated for fire impact is at the top of the priority list.

www.rsdoorproducts.com/fire-rated-doors/counter-fire-doors

A. Certification: Counter fire doors are labeled or certified by Warnock Hersey, Underwriters Laboratories for the hourly rating, wall construction and size allowed by the listing. Part 2 Products 2.01 Materials A. Manufacturing: R & S Manufacturing, model L ___ Model SL ___ (for stainless). B. Mounting: Face of wall or between-jamb.