Journal – Patterns for Fire

This journal includes the latest information from Firespeaking .


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Compact Tower Masonry Heater Design

The Compact Tower design represents the smallest footprint for our modular firebox design. All of the heat exchange is stacked on top of the firebox making for a compact unit that leverages but does not maximize the heat exchange potential of this 40 lb. capacity firebox. It is perfect for masonry heaters in smaller, tightly […]

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Day Bed Masonry Heater Design

This series of drawings shows design work creating a masonry heater with an efficient firebox, oven and extended day bed which could also serve as part of a dining nook. Further Reading

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Masonry Heater Association Annual Meeting ’26

Videos of the Experience This gathering continues to be a seminal gathering point for masonry heater builders from the United States and Canada. The focal point of the meeting are the three days of hands-on workshops designed to meet you where you are at in your masonry heater building journey. There were beginning, intermediate, and

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5RO Masonry Heater Planning Guide

This planning guide illustrates how to integrate a masonry heater into the architecture of a home, including foundation and chimney requirements. It also includes an important budgeting and materials worksheet.

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Masonry Heater Outside Air Details

Providing outside or “make-up” air directly to a masonry heater is a modern technique to ensure that the firebox receives the air it needs for efficient combustion and does not compete with other appliances such as kitchen exhaust hoods for adequate venting. The Firespeaking Masonry Heater Design System features an internal crossover between where outside

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5-Run with Oven (5RO) Design

The 5-Run with Oven (5RO) is a versatile, symmetric, top-venting masonry heater design. The post includes an overview of the design, drawings of possible bench additions and provides basic dimensions for planning.

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Beautiful Sculptural Custom Masonry Heater

“Welcome to the 21st century–what was old is new again! We wanted an environmental fireplace for our home after learning that traditional fireplaces actually consumes your home’s oxygen and heat. Investing in a masonry heater has been one of the best decisions we ever made. A warming system used in ancient Europe, has become a

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The River Rock Masonry Heater

“We are sooooooo happy with our stove, the way it regulates the temperature in the room all night and even the next day. So far we have only had to build one fire at night, we do get quite a bit of solar gain during the day from an attached greenhouse, the two work well

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Now selling Pisla hardware!

In line with our continued commitment to providing masonry heater builders with all of the necessary specialty items they need to execute their projects with ease, we have begun importing hardware from the Finnish manufacturer Pisla. Pisla is a global leader in masonry heater and oven hardware. The company’s designs are technical, functional and beautiful.

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Stone-Faced Masonry Heaters

Local Willamette Valley Basalt Ledge Stone with Soapstone Slabs & Tile Idaho/Montana Ledge Stone with Blue Stone Slabs & Cap Montana Bitterroot Ledge Stone with Granite Slabs All of these projects are functional masonry heaters putting out 10-20,000 BTU/hr over 24 hours based on one or two 38 lb. firewood loads a day. Learn more

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