A comparison shows how much it costs to protect the facade of a popular house with a common acrylic paint or acrylic finish, analyzing the price per m², maintenance and moisture resistance.
Comparison of traditional paint and acrylic ranges shows differences in price per square meter, methods of use, maintenance and protection of popular building facades, according to official announcements, announcements and special documents from manufacturers.
Protecting the facade of a popular house with ordinary acrylic paint or with acrylic texture usually changes the cost per square meter at the stage of purchase of materials and, especially, at the time of service.
The reference composition used in the public budget and the price base attached to SINAPI indicate that the manual application of acrylic resin paint on the exterior walls of the house in two layers appears as a special service per square meter.
In the same vein, SINAPI also has a reference for manual application of painting with acrylic texture paint and manual application of acrylic texture on walls, which allows comparison of services that compete in practice as facade finishing in economic works.
The woman built a house by the lake in the middle of the forest, lived isolated from civilization and completed the work in just 120 days, without support from the city, neighbors or conventional infrastructure
With more than 1,000 kilometers of canals, stone walls and hand-dug aqueducts, Spain kept arid regions productive for centuries and created one of the largest historic hydraulic systems in Europe.
BR-135 changes its skin: 74 federal kilometers between Miranda do Norte and Alto Alegre do Maranho, turned in white concrete, which promises 30 years of stability.With R $ 382 million, 43 kilometers have been released with completion scheduled for the end of 2026.
Dug more than 300 meters deep in a former mine, this underground hotel has rooms located below water level and has transformed an industrial void into one of the most extreme habitats in the world.
In public agency bids and budget spreadsheets, projects with graffiti-type acrylic textures that appear to be applied to facades and decks are described as highly textured, trowel-applied coatings, as opposed to roller-applied textures.
This separation helps explain why painting and texturing are different items in many budgets, with different inputs and productivity, even though the main purpose is the same: finishing and protecting stone exposed to sun and rain.
The price varies per square meter
In terms of price per square meter, the comparison is not limited to the value of a can of paint or a tote bag.
Exterior painting services with acrylic latex paint depends on steps such as surface preparation. Finally, fixing bugs and paint, and SINAPI itself describes some compositions for self-application on the exterior walls of two-layer houses.
Textured coatings are applied with a roller or trowel depending on the effect used as a top layer, and also appear in SINAPI compositions aimed at the exterior walls of houses.
In practice, the initial costs are changed by the total material consumption per square meter, the application time and the number of steps until the surface is ready to receive the final color.
Material consumption and yield of acrylic texture
In the case of acrylic textures, manufacturers publish results that vary depending on the roughness, application technique and absorbency of the base.
A technical sheet for the exterior acrylic texture report estimated yield from 0.57 to 0.85 square meters per kilogram per coat on a smooth surface with normal porosity, highlighting that the yield depends on the method and preparation.
Technical bulletins from major manufacturers also show yields per square meter per package, as well as instructions for the use of one coat and the possibility of reducing the target relief.
This type of information is relevant because it converts the cost per package in an estimated cost per square meter, which is essential for direct comparison with conventional acrylic paints, which are traditionally budgeted by area.
Plaster condition and surface finish
In popular housing projects;The choice between acrylic paint and acrylic texture is related to the condition of the plaster and the level of defects in the facade.
Spreadsheets and technical descriptions used in general contracts distinguish between roller-applied texture and travel-applied graphite as high-rise coatings, which refers to a thicker coating feature than smooth paint.
This point usually puts a strain on the budget because in the event of failures, solutions that reduce the number of fine-tuning can reduce rework, even if the consulting database does not present any national studies comparing the number of man-hours associated with each option.
Use and volving service
Variation in maintenance over time is another factor that appears clearly in technical documents, although not always with standardized deadlines in years.
The ABNT NBR 15575 performance standard should specify the design life of building systems, including sealing systems and their coatings, which generally affects material selection and planned maintenance procedures.
In the area of coatings and textures, outdoor product data sheets list application precautions and temperature and humidity conditions, and recommend avoiding application to a wet or hot surface, especially to reduce the risk of failures such as separation, surface cracking and loss of adhesion.
This set of technical recommendations serves as a public basis to say that the durability of both systems directly depends on the preparation and correct preparation of the area and that the moisture, both in the support and in the environment, is an important factor of the final result.
Moisture resistance and coverage limits
When the focus is on moisture resistance in the facade, the discussion usually takes place on two different levels.
The first is external moisture such as rain and splashes, where the finish must maintain a surface seal and minimize absorption within the confines of the plaster and sealant system.
The second is moisture in the foundation, such as surface infiltration, waterproof damage, cracks, cracks, paint and structural repairs, as indicated in the application manual, when a dry, dry, prepared foundation is required.
Labor productivity and performance
About the cost per square meterThe important point is in the official budget.Both acrylic paints and textures are complete services.with labor and production factors involvedThis reveals differences in production efficiency.
The comparison becomes more direct when it is stated that SINAPI describes the external acrylic painting with two layers, while some textures appear with one layer, in which case the consumption of materials and special techniques is greater, which balances the cost weight of different materials and work in each option.
Regarding the last budget, this is evident from the description of services provided by mayors and government bodies.
The renovation and maintenance tables include separate entries for graphite acrylic texture on exterior walls and panels, suggesting reuse as a facade finish on jobs requiring greater surface durability, while exterior painting appears to be a service associated with a smooth surface.
4 people answered it.
