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Rectangular black steel hearth plate

Rectangular black steel hearth plate is a matte black, cold-rolled low-carbon steel sheet shaped into a clean rectangle that measures either 39x27 in (100x70 cm) or 39x31 in (100x80 cm) and has a substantial 4 mm thickness.
39x27 in (100x70 cm)
39x27 in (100x70 cm) 39x31 in (100x80 cm)
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Estimated delivery date: Thursday, 7 May 2026 - Tuesday, 12 May 2026
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Rectangular black steel hearth plate is a matte black, cold-rolled low-carbon steel sheet shaped into a clean rectangle that measures either 39x27 in (100x70 cm) or 39x31 in (100x80 cm) and has a substantial 4 mm thickness. The surface feels pleasantly dense and cool to the touch when unheated, while the matte finish absorbs light and minimizes reflections, giving the plate a restrained, industrial presence. Polished, safely rounded edges soften the silhouette and add a tactile contrast to the flat, solid plane of the hearth pad.

Placement and interior style

This rectangular hearth plate works well wherever a clear, functional grounding element is needed in front of a fireplace or wood-burning stove. Its minimalist black sheet metal appearance pairs naturally with loft and industrial interiors, complementing exposed brick, concrete, and black steel fixtures. At the same time the understated matte finish fits modern Scandinavian schemes and transitional rooms where discreet protection is required without drawing attention. Use it on hard flooring such as tile, stone, or sealed concrete to create a practical, low-profile hearth zone that visually anchors the stove and collects embers and ash.

Technical benefits and functionality

  • Durable construction: Made from high-quality cold-rolled low-carbon steel with a 4 mm thickness, the plate resists bending and holds shape under normal loads.
  • Available sizes: Two rectangular formats, 39x27 in (100x70 cm) and 39x31 in (100x80 cm), let you choose coverage that matches common fireplace and stove footprints.
  • Matte protective finish: The black matte coating reduces glare and helps conceal soot while providing an even surface that is easy to wipe clean.
  • Safety edges: Polished, rounded edges minimize the risk of cuts when placing or handling the metal hearth pad and improve the finished look at floor level.
  • Heat and damage resistance: The steel plate is engineered to withstand exposure to sparks, embers and elevated temperatures that occur in front of wood-burning appliances.
  • Load capacity: Designed for a distributed load of approximately 330 lbs (150 kg). To maintain safety, the stove or fireplace should sit on a level, stable surface to avoid point loading and deformation.
  • Simple maintenance: The flat sheet metal surface is quick to clean of ash and dust, making it a practical metal fireplace floor plate for regular use.
  • Manufacturing and support: Produced in Poland and supplied with a manufacturer’s warranty and fast shipping.

Use and safety notes

  • Surface requirements: Place the plate on a perfectly level, stable substrate free of grit or debris to prevent point stresses that could dent the metal.
  • Load distribution: Ensure the appliance has a stable, flat base so weight is distributed evenly across the hearth plate. Do not place stoves on legs that concentrate pressure on small points.
  • Heat caution: The plate heats quickly during operation. Avoid direct contact with hot metal and supervise children near the hearth.
  • Handling: Lift the plate when repositioning rather than sliding to protect the painted finish from scratches.
  • Intended use: The product is intended as a floor protector in front of fireplaces and stoves. It is not designed for direct burning of materials on its surface. Discontinue use if serious damage or cracks appear.

 

Product dimensions:

 

SHAPE: rectangular

SIZES: 39x27 in (100x70 cm), 39x31 in (100x80 cm)

THICKNESS: 4 mm

FINISH: matte black sheet metal

MATERIAL: high-quality cold-rolled low-carbon steel

Product features:

• Polished, safely rounded edges

• Easy to clean

• Resistant to temperature and damage

• Protects the floor from sparks, embers and dirt

• Manufacturer's warranty

• Fast shipping

Made in Poland

 

Load capacity: approx. 330 lbs (150 kg). To ensure maximum safety during use, the following conditions must be met:

• The surface under the plate must be perfectly level and stable, free from unevenness, sand or debris that could cause point stress or deformation of the metal sheet.

• The device's center of gravity should be evenly distributed — the fireplace or stove should have a stable, flat base ensuring even load across the entire surface of the plate.

• It is not recommended to place devices on legs (e.g. wood-burning stoves), as point pressure may cause local dents or permanent deformation of the product, which is not covered under warranty.

• While the fireplace or stove is in operation, the surface of the plate heats up quickly — avoid direct contact with the hot element, especially with children.

• Do not slide the device across the surface of the plate — if necessary, it should be lifted and carefully moved to avoid damaging the paint coating.

• The product is intended solely as floor protection in front of the fireplace; it should not be used for direct burning of materials on its surface.

• Exercise caution when carrying — the edges are finished, but the product is metallic and heavy. In case of serious damage or cracks, discontinue use immediately.

  

Frequently Asked Questions (FAQ)

Q: What sizes are available and will the Rectangular black steel hearth plate fit my stove?
A: The plate comes in two rectangular sizes: 100×70 cm (39×27 in) and 100×80 cm (39×31 in). Check the footprint of your fireplace or stove and leave some clearance around the appliance; the plate is intended to sit flat on the floor in front of the unit and protect from sparks and embers.

Q: How strong and heat-resistant is this product?
A: The sheet is made of high-quality cold-rolled low-carbon steel with a 4 mm thickness and a matte black finish. It is resistant to temperature and mechanical damage and has a load capacity of approximately 150 kg (330 lbs). While it tolerates heat from a fireplace or stove, the surface will become hot during operation—avoid direct contact and keep children away from the hot plate.

Q: How should I prepare the floor and place my stove on the plate to avoid damage?
A: The surface under the plate must be perfectly level, stable and free of debris or sand to prevent point stress or deformation. Ensure the appliance’s base is flat so the load is distributed evenly across the plate. Do not place stoves or devices on legs directly on the plate, and do not slide the appliance across the plate—lift and move it carefully to avoid dents or scratches, which may not be covered by warranty.

Q: What are the care and maintenance recommendations?
A: The plate has polished, safely rounded edges and is easy to clean. Wipe off ash and dirt regularly and avoid abrasive tools that could damage the paint coating. The product is intended only as floor protection and not for direct burning of materials on its surface. If you notice serious damage or cracks, discontinue use immediately.