With the Hart-Rumford Fireplace Forms, you can’t go wrong. All the guessing and mystery is no longer a factor. Set the forms in place, pour the lintel, breast, throat, and smoke chamber in one easy step! Uniform, smooth and perfect – every time! You’ll be proud of your work and your customer will love you every time they light their fireplace. Best of all, the Forms will make you more money! Save more than a $1,000.00 on every job compared to using Prefab Rumford components. The Forms will pay for themselves in 3 jobs. After that put an extra $1,000.00 or more in YOUR pocket on every job. Plus you’ll save time, which is MONEY! Easy to use, they set up in just minutes. The next day the Forms come off easily. Wipe them down and they are compact for storage until the next job. REUSABLE. Made of heavy gauge galvanized steel, you can use them hundreds of times. Included is the “How to Build a Hart-Rumford Fireplace” Instruction Manual. Step by step instructions from the ground up including background information on fireplace design and principals of burning wood in an open fireplace.