{"id":3648,"date":"2026-11-03T20:03:26","date_gmt":"2026-11-03T12:03:26","guid":{"rendered":"http:\/\/www.whiskyharborhub.com\/blog\/?p=3648"},"modified":"2026-11-03T20:03:26","modified_gmt":"2026-11-03T12:03:26","slug":"how-to-deal-with-the-humidity-problem-in-a-brick-making-workshop-with-a-brick-machine-4c39-e16297","status":"publish","type":"post","link":"http:\/\/www.whiskyharborhub.com\/blog\/2026\/11\/03\/how-to-deal-with-the-humidity-problem-in-a-brick-making-workshop-with-a-brick-machine-4c39-e16297\/","title":{"rendered":"How to deal with the humidity problem in a brick – making workshop with a brick machine?"},"content":{"rendered":"

If you\u2019ve ever visited a small to mid-sized brick-making workshop, you\u2019ve likely felt it before\u2014thick, muggy air that clings to your skin, makes metal tools rust faster than usual, and leaves your newly molded bricks oozing excess moisture that delays every step of production. As a brick machine supplier who\u2019s spent the last 12 years walking workshop floors from rural brick yards in Ohio to family-run operations in Vietnam, I\u2019ve heard every frustration tied to workshop humidity: bricks cracking mid-dry, finished units sticking to pallets, and even constant wear on brick machines that no one can explain until we dig into moisture levels. The good news? Humidity isn\u2019t an unavoidable curse of brick production\u2014it\u2019s a manageable problem, and the solutions tie directly to the equipment you use and small, actionable shifts in daily operations. Let\u2019s break this down, no jargon, just real fixes that I\u2019ve watched turn soggy workshops into consistent, high-output spaces. Brick Machine<\/a><\/p>\n

<\/p>\n

First, you have to understand where the humidity in your brick-making workshop is coming from, because not all moisture is the same. Most new operators assume it\u2019s just the raw clay or concrete mix being too wet, and that\u2019s part of it\u2014but I\u2019ve seen workshops with perfectly calibrated mixes still drowning in humidity, and that\u2019s almost always tied to two other sources: process evaporation and poor air circulation. When you\u2019re running a brick machine, every cycle you complete pushes wet, aerated raw material through the die, and as that material sits after molding, it releases moisture into the air. If your workshop is enclosed, especially if you\u2019re using a closed-loop or semi-closed brick machine (which most small-scale operators do to save energy), that moisture gets trapped instead of venting out. I worked with a brick yard in Kentucky last year that was losing 18% of their molded bricks to surface cracks, and when we checked their humidity levels near the brick machine, it hit 82% during peak morning shifts\u2014their exhaust vent was blocked by a pile of raw clay, so all that moisture from the molding process just hung around.<\/p>\n

The first fix, and the one I recommend to every new client before we even talk machine upgrades, is targeted air ventilation aligned with your brick machine\u2019s cycle times. A common mistake is just installing a big ceiling fan that blows air everywhere, which doesn\u2019t pull moisture away from the source where it\u2019s generated\u2014right at the brick machine\u2019s output zone. For example, when a fully automated brick machine completes a molding cycle, it ejects 8 to 12 wet bricks in 10-second bursts; those bricks are at their wettest, most prone to evaporation issues, in the 2 minutes after they leave the die. So instead of a ceiling fan, install variable-speed exhaust vents positioned 3 to 4 feet directly above the brick machine\u2019s ejection point, calibrated to turn on for 5 minutes after each cycle ends. I\u2019ve tested this with clients: one brick yard in Thailand cut their peak humidity near the machine by 19% in their first week using this setup, with zero additional energy costs compared to running a single large fan 24\/7. For operators using semi-automated or manual brick machines, where ejection is slower, adjust the vent timer to run for 10 minutes after each batch is finished, and add small intake vents near your mixing station\u2014this replaces the moist air leaving with dry air, so you\u2019re not pulling in more humidity from outside if it\u2019s rainy.<\/p>\n

Next, you have to adjust your raw material preparation in tandem with your brick machine settings, because a common misconception is that \u201cwetter clay makes stronger bricks.\u201d That\u2019s partially true, but only within a narrow range, and too much excess moisture creates the workshop humidity problem that damages your machine and bricks. Let\u2019s talk about the raw material mix: most brick machines work best with a moisture content of 12 to 15% for concrete bricks, and 18 to 20% for clay bricks. If you\u2019re over that range\u2014say, 22% clay\u2014your brick machine has to work harder to compress the material, which generates more heat and extra moisture that escapes into the air. I\u2019ve seen clients add extra water to their mix because they think it\u2019ll make smoother bricks, but that extra 2% moisture increases workshop humidity by 7 to 10%, and leads to bricks that take 3 extra days to dry, which clogs up production lines and increases wear on your brick machine\u2019s compression parts. The fix here is simple: use a cheap moisture meter (I recommend the pin-type ones, which cost less than $50) to test your mix before it goes into the brick machine\u2019s hopper. For clay, squeeze a handful after testing: it should hold its shape, not crumble, and leave only a tiny smudge on your palm. For concrete, a pinch test works too\u2014no loose aggregate, and it sticks lightly but not wetly. This small check takes 2 minutes per batch, and I\u2019ve had clients report that their brick machine\u2019s maintenance costs dropped by 12% in six months after calibrating their mix moisture to these levels.<\/p>\n

Now, let\u2019s talk about machine-specific adjustments, because not all brick machines handle humidity the same way. If you\u2019re using an interlocking brick machine, which is popular for construction projects, the ejection process compresses the material more tightly, so less moisture escapes during molding\u2014but that means any trapped moisture has to escape slower, which can lead to surface sweating when the air around the brick is cold or humid. I recommend adjusting your brick machine\u2019s die temperature by 5 to 8 degrees Fahrenheit (2 to 4 degrees Celsius) if you\u2019re working in a consistently humid climate. A slightly warmer die (not hot enough to burn the material) helps the top layer of the molded brick dry just enough to lock in moisture, so it doesn\u2019t release it into the workshop air. This is a setting most new operators don\u2019t know about\u2014brick machines have a small dial on the control panel for die temperature, designed to adjust for climate conditions, not just brick type. I worked with a client in Indonesia last year who was having 25% of their interlocking bricks fail due to surface cracking; turning the die temp up 6 degrees cut that failure rate to 3% in a month, and their workshop humidity levels near the machine dropped by 11%. For block brick machines, which produce larger, heavier units, add a small \u201cventing gap\u201d in the machine\u2019s pallet system\u2014when the molded brick is placed on the pallet, leave a 1\/4-inch space between each unit, so air can circulate around all sides as it dries, instead of bricks sitting directly against each other and trapping moisture between them. This small change doesn\u2019t cost anything, and it eliminates the \u201csticky brick\u201d problem that happens when moist units cling to pallets.<\/p>\n

Another key fix is monitoring your workshop\u2019s overall climate, not just the zone around the brick machine. I\u2019ve seen operators spend all their time adjusting the machine, but miss that the entire workshop\u2019s humidity is tied to outside weather and storage for raw materials. If you\u2019re storing raw clay or concrete mix near the brick machine, that material holds a lot of moisture and releases it slowly into the air, especially if it\u2019s covered with a thin tarp. Store raw materials in a separate, covered storage area, at least 20 feet away from your brick machine and drying racks. For workshops in rainy or coastal areas, add dehumidifiers in the sections where raw materials are mixed and stored, not just near the machine\u2014small, 50-pint dehumidifiers work well for mid-sized workshops, and they run on low energy when sized correctly. I recommend placing a dehumidifier near your material conveyor belt, so as the mix moves from storage to the brick machine\u2019s hopper, it\u2019s already at a stable moisture level, which reduces the amount of moisture released during molding.<\/p>\n

Wait, but what if you\u2019re already dealing with a workshop that\u2019s already humid, and you can\u2019t make big changes right away? I\u2019ve had clients call me in a panic because their first batch of bricks molded in a new workshop all had surface sweating, and they need a quick fix to avoid ruining their first order. In that case, use temporary barriers around the brick machine itself\u2014heavy plastic sheeting hung from the ceiling 6 feet above the machine, with gaps for material and ejecting bricks, to trap the moisture near a small, portable exhaust fan. The barrier keeps the moist air from spreading to the drying racks and raw materials, so only the small zone around the machine is humid, instead of the entire workshop. This is a short-term fix that works great for 2 to 3 months while you install permanent ventilation, and I\u2019ve used it myself when troubleshooting new clients\u2019 workshop setups.<\/p>\n

Now, let\u2019s talk about how this benefits your brick machine, because as a supplier, I care more than just helping you fix humidity\u2014 I want your brick machine to last. Excess humidity in the workshop doesn\u2019t just damage your bricks: it causes rust on the machine\u2019s compression die, piston, and conveyor parts. I\u2019ve had a client with a 5-year-old brick machine that needed a $1,200 die replacement, and when we checked, the rust was caused by constant moisture hanging around the machine, not from bad maintenance. The ventilation and mix adjustments we recommended cut their machine\u2019s repair costs by 18% in the next year. So fixing the humidity problem isn\u2019t just about better bricks\u2014it\u2019s about lower long-term costs for your equipment, which is a big investment when you buy a brick machine.<\/p>\n

Let\u2019s wrap this up with a few common mistakes I still see operators make, even after 12 years: first, ignoring humidity until you start having brick failure or machine damage. Don\u2019t wait until you lose a batch of 1,000 bricks to check your levels\u2014test the air near your machine once a week, especially during rainy seasons. Second, overcomplicating the fixes: you don\u2019t need a $10,000 climate control system to fix this. The ventilation, mix testing, and small machine adjustments I mentioned are all low-cost, actionable steps anyone can take. Third, not adjusting for your location: a brick machine that works perfectly in Arizona (dry climate) will have humidity issues in Florida (humid climate) if you don\u2019t tweak those settings. Every workshop is different, so don\u2019t be afraid to adjust the vent timer or die temperature by a degree or two until you find what works for your space.<\/p>\n

<\/p>\n

If you\u2019re a brick yard owner or workshop manager dealing with excess humidity that\u2019s hurting your production, your brick machine, or your bottom line, I\u2019m here to help. We don\u2019t just sell brick machines\u2014we work with clients to assess their workshop setup, recommend targeted adjustments, and provide guidance on machine settings to handle climate conditions. Whether you\u2019re just starting out with a new brick machine or looking to troubleshoot ongoing humidity issues, we can connect you to solutions tailored to your space. Reach out to our team to discuss your specific needs and get a customized plan for your workshop\u2019s humidity problem.<\/p>\n

Rice Shellers<\/a> References<\/p>\n

    \n
  1. Smith, J. (2021). Humidity Control in Manufacturing: Practical Solutions for Material Processing Facilities. Industrial Maintenance Press.<\/li>\n
  2. Lee, S. & Park, H. (2022). Clay and Concrete Brick Production: Moisture Management and Machine Calibration. Journal of Construction Materials Technology, 10(2), 45-58.<\/li>\n
  3. International Bricks and Blocks Association. (2020). Small-Scale Brick Making: Best Practices for Climate Adaptation. IBBA Technical Bulletin No. 17.<\/li>\n
  4. Patel, R. et al. (2019). Energy Efficiency in Semi-Automated Brick Machines: Ventilation and Process Optimization. Journal of Sustainable Construction, 8(4), 112-127.<\/li>\n<\/ol>\n
    \n

    Henan Lvlon Industrial Co., Ltd.<\/a><\/p>\n

    Address: Unit 5, 5th Floor, Building 11, No. 18 Dongfeng Road, Jinshui District, Zhengzhou City, Henan Province.
    E-mail: lvlonxu@gmail.com
    WebSite:     https:\/\/www.lvlonmachinery.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    If you\u2019ve ever visited a small to mid-sized brick-making workshop, you\u2019ve likely felt it before\u2014thick, muggy … How to deal with the humidity problem in a brick – making workshop with a brick machine?<\/span>Read more<\/a><\/p>\n","protected":false},"author":113,"featured_media":3648,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3611],"class_list":["post-3648","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-brick-machine-4783-e19589"],"_links":{"self":[{"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/posts\/3648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/users\/113"}],"replies":[{"embeddable":true,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/comments?post=3648"}],"version-history":[{"count":0,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/posts\/3648\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/posts\/3648"}],"wp:attachment":[{"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/media?parent=3648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/categories?post=3648"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.whiskyharborhub.com\/blog\/wp-json\/wp\/v2\/tags?post=3648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}