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Best Selling Products
Innovation and technology to develop increasingly innovative products that are capable of raising the market's construction standards.
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Waterproofing Hard Defense Single-Trim
Polyurethane sheet – MB-0600
PC 6NF Resin + G130 Hardener
PC 3459 Resin + PH 3958 Hardener
PC 3458 Resin + PH 3958 Hardener
PC 26 Resin + G 226 Hardener
HP 105 Resin + 105 Hardener
Zaphir® Screw
Accessories for Sealants
Business Units
Specialists in 4 business units, learn about the Hard Group's areas of activity.
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Go to online storeAchievements and Seals
Not only does experience itself prove the Hard quality standard, but also compliance with the most rigorous national and international standards.
Expert Chat
Here you will find the best tips, guides, articles and e-books.
[CASE] How Solbras increased productivity in the installation of mini photovoltaic power plant plates and systems and had a leap in quality
Learn how Solbras, from small changes, had an increase in the productivity of the installation of plates and mini photovoltaic power plant systems, further increasing the quality of its services. Client: Operating throughout Brazil, Solbras develops and offers the best...
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4 minutos de leitura
4 reasons to replace aluminum with Polyurethane Plates (Cibatool) in foundry
The production of models, molds and core boxes is part of the daily routine of any foundry. These items can be produced with the most varied materials, the most popular being aluminum. But is this the best raw material for...
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5 minutos de leitura
[CASE] Petrus Empreiteira conquers grouting and roof waterproofing in São Paulo/SP much more agile with Grout Infinity and Waterproofing Flexpren
Read this history and see how Petrus Empreiteira used Grout Infinity and Flexpren Waterproofing to complete these stages of a work in São Paulo/SP much faster. Important! Also gaining in quality and reliability of the final result of the application. ...
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4 minutos de leitura
[CASE] Projefer repairs metal rail 600% faster with Mortar FR 117
Stopping the production line because of a floor repair no longer has to be a problem. Do like Projefer, who used FR 117 Mortar in maintenance and managed to clear the place 600% faster. Keep reading for details! Client: Located...
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4 minutos de leitura
How to make casting templates and negatives 24 times faster
Did you know that the production of casting models and negatives can be up to 24 times faster? This is possible if you replace the conventional reproduction system with Resin PC 26 + Hardener G 226. This reduction in service...
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3 minutos de leitura
4 evaluation criteria to choose the facade sealant
Choosing the sealant for the facade of your venture is essential to ensure the safety and durability of the entire structure. For this reason, when you're deciding, it is important to pay attention to some criteria, in order to avoid...
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6 minutos de leitura
We are the Hard Group
GRUPO HARD invests in innovation and technology to develop increasingly innovative products.
39
Years of History
12
Countries of Operation
+ 60 mil
Works Serviced
+ 2 mil
Items in the Portfolio