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Plastering with Too Many Workers but Low Output? It's Time to Upgrade Traditional Plastering with a "New Approach"!
2025-12-08 10:56:20

I. Plastering Construction: Quality as the Foundation, Safety as the Bottom Line
For construction projects, plastering is by no means a "superficial task" – the flatness of internal wall plastering directly affects the subsequent wall decoration effect, while the compactness of external wall plastering is related to the building's waterproof and anti-seepage capabilities. Once hollowing or cracking occurs, it not only requires high rework costs but also may pose potential safety hazards for occupancy.

II. Unavoidable Quality Shortcomings and Unpreventable Safety Risks
For a long time, plastering construction has been highly dependent on manual experience. However, the "relying on manual labor" model has long exposed unavoidable shortcomings, failing to guarantee both quality and safety.

Precision Relies Entirely on Feel: Experienced workers level walls by "eye observation and hand touch", often resulting in wall errors exceeding 5 millimeters. This leads to easy hollowing when tiling later and visible marks when painting. Novices struggle even more to control precision, with 30% of walls requiring rework. Manager Zhang's project alone incurred an additional 28,000 yuan in rework material costs.
Severely Limited Efficiency: An experienced worker can complete a maximum of 80 square meters per day. A team of 12 workers spent 40 days finishing the internal wall plastering of 3 buildings, with labor costs exceeding 180,000 yuan.
Alarming Material Waste: When manually sprinkling mortar, the waste rate of fallen mortar reaches 15%. In Manager Li's project, the wasted mortar alone was worth 32,000 yuan – a cost that dare not be calculated in detail.
High-Risk High-Altitude Operations: Workers operate heavy trowels on scaffolding. When physically exhausted, they are prone to losing balance. An accident occurred at Manager Liu's construction site where a worker slipped and sprained their ankle, resulting in 50,000 yuan in work stoppage compensation.
Accidents Caused by Physical Exhaustion: Eight hours of high-intensity bending and lifting leaves experienced workers often suffering from lumbar muscle strain. Novices are prone to tool slippage due to incorrect movements, injuring personnel below.
Hidden Dust Hazards: Unprotected diffusion of mortar dust can lead to pneumoconiosis in workers with long-term inhalation. Enterprises have to bear high medical costs, which also violates safe construction standards."
It's not that workers are unwilling to work hard; the shortcomings and hazards of the manual model are simply unavoidable."

III. Mechanical Assistance: DERUTU Dual-Machine Solution to Quality and Safety Dilemmas
Compared with traditional manual plastering, mechanical plastering empowers construction with technology, demonstrating revolutionary advantages.
DERUTU PC18 Mortar Sprayer and DM Intelligent Plastering Machine precisely compensate for the shortcomings of manual labor – using mechanical "stability" to ensure quality and equipment "ingenuity" to protect safety. This liberates workers from "heavy physical labor and high risks" to focus on "refined management and control".

PC18 Mortar Sprayer
Featuring an enlarged pitch design, it can adapt to mortar aggregates with a maximum particle size of 8mm, boasting large flow rate and high lift. It significantly simplifies the construction process and improves work efficiency, suitable for internal walls, external walls, self-leveling, and other projects. By using air-assisted atomization to spray mortar onto the wall as countless dots that eventually form an entire surface, it fundamentally eliminates problems such as wall hollowing.

DM Leading Plastering Machine
Targeting the pain points of unstable quality and low efficiency in manual plastering, it eliminates the need for traditional dotting and screeding processes. Its plastering efficiency is 2-3 times that of manual labor, with wall verticality and flatness errors controlled within 2 millimeters by a microcomputer. The bonding strength and adhesion are 2.5 times that of manual work, and the comprehensive construction cost can save 3-5 yuan per square meter compared to manual labor!

IV. Innovation in Practice: Dual Guarantee of Quality and Safety, Visible Cost Reduction and Efficiency Improvement
The core of construction industrialization is never "machines replacing humans", but using technology to "assist humans" – liberating workers from heavy physical labor and high-risk operations to shift towards refined management and control; allowing construction parties to move away from "quality anxiety and safety worries" to focus on profits and reputation.

In future construction sites, quality will no longer depend on "old experience", and safety will no longer rely on "good luck". With smarter equipment, DERUTU helps more construction parties achieve the goals of "qualified quality, zero safety accidents, and stable cost reduction", making quality and safety management more precise and cost reduction/efficiency improvement more controllable.



Quality and safety are the foundation of an enterprise. DERUTU is willing to be your "quality and safety partner" on the construction journey, ensuring every project stands the test and every worker can work safely.







