Joseph Jenkins, Inc.
Tools, materials and supplies for slate and traditional roofing.Soldering bars, wire, irons, flux, and everything you need to solder for roofing or construction.Snowguards and rails for all types of roofs.Everything you need for humanure composting.

About Us at Joseph Jenkins Inc.

Joseph Jenkins, Inc., 143 Forest Lane, Grove City, PA 16127 USA; Phone: 814-786-9085 or 814-786-7429, Fax: 814-786-8209; Email

Our business: includes publishing, an online book store offering slate roof books and humanure compost books, Slate Roof Warehouse with slate roofing tools and supplies, the Humanure Store offering compost related products, Snow Guard Warehouse, and national and international consulting, both with slate roofing and with humanure compost toilet alternatives.

Our websites include: our publishing web site, our corporate web site, our Traditional Roofing Magazine web site, Slate Roof Central, The Slate Roof Experts, the Slate Roof Warehouse, Snow Guard Warehouse, the Humanure Store, and

We publish: the Slate Roof Bible, the Humanure Handbook, Balance Point, and the Traditional Roofing Magazine.

Galina Benek (below, standing) and Dawn Myers are our Customer Service Specialists. They manage our fulfillment, inventory, shipping, and receiving. They can be reached at 814-786-9085, 814-786-7429, at, or by fax at 814-786-8209.

Galina Benek and Dawn Myers in our office at Joseph Jenkins, Inc.

Joe Jenkins (below) is President of the company, roof consultant, author, publisher, expert witness, etc. He can be reached at

Joe Jenkins, slate roof consultant, on a roof in New Orleans.

How to Find Us

We're located in western Pennsylvania about 29 miles east of the Ohio border (about 10 miles east of the intersection of I-80 and I-79), three minutes off Interstate 80 at exit 29 (Barkeyville, Route 8). Take Route 8 north at exit 29 about 1/2 mile to the first left turn (Gilmore Road), turn left onto Gilmore and go about one mile to the first left turn (Old Beech Road). Turn left onto Old Beech and then go about 1/4 mile to the 3rd driveway on the right (Forest Lane). Turn right onto Forest Lane and you'll find us at the top of the hill.

Joseph Jenkins Inc. how to find us

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Slate Roof Data Stick - Over six gigabytes of information related to slate roofing are on this 8 Gb USB data stick.

We have the largest selection of snow retention systems for roofs available on the internet at the Snow Guard Warehouse!

50:50 Tin Lead BAR AND WIRE SOLDER sold at the Solder Warehouse


Send us an email!

Humanure on Facebook

Slate Roofing on Facebook

Snow Guard Warehouse of Facebook

Slate Roof Warehouse on Facebook

Slate Roof Bible, 3rd Edition, June 2016, 374 pages, hardcover, nearly 800 illustrations:

Slate Roof Bible, 3rd Edition, May 2016, 374 pages, hardcover, nearly 800 illustrations.

Slate Rippers

slate rippers

Slate Cuttersroofing slate cutters

Slate Hammers

roofing slate hammers

Ladder HooksLadder hook at the Slate Roof Warehouse

Snow Guardssnow guards for roofs

Solder Bars

Fifty Fifty Tin Lead Solder sold at the Solder Warehouse

Solder IronsSoldering irons for roofing sold at the Solder Warehouse

Slaters CaulkSlaters, Roofers and onstruction Caulks and Sealants

Copper FlashingCopper flashings sold at the Slate Roof Warehouse.

Copper FinialsCopper finials sold at the Finial Warehouse.

Fall Protection

Fall protection for roofers, sold at the Slate Roof Warehouse.

Chimney Pots

Chimney Pots for Roofs

Copper and Stainless Fasteners

Copper and Stainless Fasteners


All material herein © 1998-2018 Joseph Jenkins Incorporated, all rights reserved.
Loveable Loo is a registered trade mark of Joseph Jenkins, Inc., 143 Forest Lane, Grove City, PA 16127 USA; Ph: 814-786-9085

Call us at 814-786-9085, M-F, 9-5, Eastern time, USA.