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Goodbye to Bricklaying: PU Mud Brick Panel Makes Earth Brick Wall Cladding Faster and Lighter

   Traditional hand-made earth bricks are favored by designers for their warm texture and natural color difference, but they are heavy, slow to construct, and have high structural requirements, making them unsuitable for renovation projects and light steel buildings. The PU Mud Brick Panel, with high-density polyurethane as the base material, is precision-molded from the original mold to replicate the real brick texture at a 1:1 ratio. Weighing only 1/6 of a solid clay brick wall, it increases installation efficiency by more than 70%, providing a lightweight brick-like solution for residential, commercial and old house renovation projects.


1.Product Overview

   PU Mud Brick Panel is a lightweight wall decoration material made of high-density rigid polyurethane foam with a brick-imitating coating on the surface. Through precision molding from the original mold, the product truly replicates the rough texture, edge collision marks and natural color difference of traditional hand-made earth bricks. The surface is coated with a weather-resistant protective layer, and the closed-cell polyurethane structure endows it with waterproof, thermal insulation, impact resistance and other properties. The product is suitable for various indoor and outdoor environments, and can be used as an engineering alternative to natural brick materials, especially for projects with limited structural load-bearing or requiring rapid construction.


2.Technical Parameters

Parameter Item

Parameter Value

Product Specification

1200 × 180 × 35 mm

Single Piece Weight

≈ 1.58 kg/piece

Weight per Unit Area

≈ 7.3 kg/m²

Material Composition

High-density polyurethane foam + brick-imitating coating

Packaging Method

12 pieces/carton

Carton Size

1220 × 340 × 220 mm

Gross Weight per Carton

19 kg

Fire Rating

Class B1 (GB 8624-2012 / EN 13501-1)

Environmental Standard

RoHS compliant, E0 grade formaldehyde emission

Applicable Environment

Indoor walls / Outdoor exterior walls (not for floors)

   Note: Color (old red brick, weathered gray, adobe yellow, etc.), texture depth and size can be customized according to project requirements.


3.Core Product Advantages

  • Ultra-lightweight, reducing structural load: The weight per square meter is only about 7.3kg, which is about 1/6 of a solid clay brick wall of the same coverage area. It can be directly used for light steel keel partition walls and old renovation cladding without structural reinforcement.
  • High-fidelity brick-imitating texture: The mold is directly derived from the original sample of real hand-made earth bricks. The surface replicates the fine cracks, firing color differences and weathering wear marks of the brick blank when drying, with obvious concave-convex feeling when touched, and it is visually indistinguishable from real bricks.
  • Convenient construction, greatly shortening the construction period: It can be cut with an ordinary woodworking saw or utility knife; it is directly pasted on a flat base surface with building structural adhesive, and can be optionally fixed with stainless steel screws. No mortar mixing, brick wetting or wall maintenance is required, and the installation efficiency is increased by 70%–80%.
  • Weather resistance and fire resistance: The surface coating has passed 1000 hours of QUV aging test without obvious color difference and chalking; it meets Class B1 flame-retardant standard and self-extinguishes when away from fire; the closed-cell structure is waterproof, and it does not absorb water or deform under water spraying conditions.
  • Environmental protection and safety: No formaldehyde, no heavy metals, passed RoHS and E0 grade tests, and can be safely used in indoor spaces.


4.Typical Application Scenarios

  • Residential buildings: Living room background walls, bedroom headboards, entrance halls
  • Commercial spaces: Interior and exterior walls of cafes, bookstores, homestays and bar facades
  • Hotels: Lobby backgrounds, corridor walls, guest room feature areas
  • Exterior facades: Partial exterior walls of villas, doorways, courtyard walls
  • Old house renovation: Directly cover tile, latex paint or cement walls, no demolition, no dust, no disturbance to residents


5.Specific Case: Exterior Wall Renovation of "Shanjian Xiaozhu" Homestay in Hangzhou

Project Background

   "Shanjian Xiaozhu", a boutique homestay in the West Lake Scenic Area of Hangzhou, had an old water-washed stone facade with many cracks and stains, which urgently needed renovation. The owner hoped to create a warm and simple rural earth brick style, but due to the building being a light steel structure, it could not bear the weight of a natural brick wall. In addition, the homestay needed to operate normally during the construction period, and could not accept long-term noise and dust.

Solution

   PU Mud Brick Panel (Panel A) was adopted, customized to "weathered adobe yellow" color with size 1200×180×35mm. The construction team directly cleaned the floating dust on the original water-washed stone wall, applied interface agent, pasted the panels with polyurethane structural adhesive, and reinforced them with a small amount of stainless steel screws. The total exterior facade area was about 180 square meters, and the paving and joint filling were completed in only 5 days, which shortened the construction period by about 15 days compared with the traditional bricklaying scheme.

Effect Feedback

   The renovated exterior wall of the homestay presents a natural and mottled old brick texture, which is highly integrated with the surrounding mountain forest environment. Since there was no wall breaking or cement mortar during the construction period, the homestay received guests as usual without any complaints. The owner stated that the material is light in weight and fast in installation, and the comprehensive cost is about 40% lower than using real bricks. This project has been displayed as a "low-cost old renovation demonstration case" recommended by the local cultural and tourism bureau.


6.Manufacturer Information

   PU Mud Brick Panel is developed and produced by Haining Longtime Industry Co., Ltd. Founded in 2003, the company is headquartered at No. 10-1 Lianhong Road, Yuanhua Town, Haining City, Zhejiang Province. The company focuses on the R&D, production and export of polyurethane (PU) decorative panels, with multiple production bases in Zhejiang, Guangdong, Guangxi and overseas, with an annual output value of about 150 million RMB. The product range includes PU Castle Stone, PU Mushroom Stone, PU Lunar Meteorite Wall, PU Earth Brick Panel and SPC Wall Panel, which are exported to more than 50 countries and regions such as the United States, the United Kingdom, Japan and Australia.

   The company has a complete industrial chain of independent mold development, formula mixing and finished product coating, supporting OEM/ODM customization services, and can customize colors, textures and sizes according to engineering project requirements. For large-scale projects, on-site installation technical guidance and standard operation videos can be provided.

   For samples, quotes or technical consultation, please contact:

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