The process is often referred to as a flamed or thermal finish and can be best described as creating a textured look.
Thermal finish granite.
Flamed or thermal this process as the name indicates involves using a hot torch flame and running it over the surface of the stone to create a textured non slip finish that has a semi rough surface.
Testing details bulk density astm c97 avg.
Recommended on darker granite colors.
Kafka granite s thermal flagstone provides a premium natural stone alternative to manufactured hardscapes and are available in three classic colors.
While the process can only be applied to stones like granite that have minerals with varying expansions rates as well as bluestone there are certain hard limestones and marbles that can also withstand the process.
Bush hammer crystals are uniformly fashioned to create a light on dark stippled effect across the finish s coarse surface.
This flame fractures crystals on the face leaving a rough textured finish.
Honed granite is smooth while thermal is noticeably rough both in appearance and texture.
Bulk density 165 2 pcf absorption astm c97 avg.
Absorption 0 07 compressive strength astm c170 avg.
The thermal finish is produced by applying a high temperature flame to the surface of the stone.
Granite surfaces work so well in kitchens because it can withstand high amounts of heat and provide you with a functional work surface for the preparation of meals.
Spacer bar that creates a consistent sand joint.
Despite their differences both types fit well with casual and rustic designs and contrast with sleek modern styles.
Smooth and consistent texture.
Thermal granite is also matte yet it has a more blurred finish as a consequence of applying heat to the rock.
Natural stone appearance with thermal finish.
This finish richly highlights the stone s reflective crystals enhancing and contrasting with the depth of the darker colors.
For the past few decades granite has been considered a top pick for kitchen countertops due to its elegant beauty stain resistance and durability.