Precast
Revolutionising the precast concrete industry, our precast adhesive system saves companies time and money on securing inserts and other void sections to the precast formwork.
Cost-Effective Solution
Our precast solution facilitates the re-use of many forms that would otherwise require disposal or time-consuming changes after use. The streamlined solution is designed to crystalise after 24 to 48 hours, allowing easy removal without the need for expensive tooling such as impact wrenches, angle grinders or plasma cutters.
Faster Installation
Depending on the substrates being used in the formwork, other attachment methods can take several hours to fully install, ready for concrete to be poured. Once the glue gun has reached temperature, adhesive can be dispensed on-demand, without almost no downtime. The adhesive’s bonding power means you can use less, while maintaining a super strong hold.
Substrate Friendly
No matter the substrate, our precast adhesives will guarantee not only a durable bond, but ensure the substrates aren’t damaged when the adhesive is removed. Along with wood and metal, Casttec adhesives have been used on foams, plastics, EPS, and even resin-coated surfaces.
Kinder to operators
Unlike many other adhesive solutions, our precast adhesives are VOC-free and non-flammable, with no need for respiratory PPE. Available in 43mm slugs and bulk pillow formats, they are safe to handle and have near-unlimited shelf life.
The future of precast formwork
Step into a new era of construction excellence with Casttec hot melt adhesives. Transform the way you attach inserts to precast concrete forms, embracing a cost-effective, efficient, and durable solution. More cost-effective than bolts, magnets or welding, Casttec adhesives change the way your operations function.
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Casttec 40 – Light-form Precast Adhesive
- Suitable for fibreglass and coated surfaces, including resin and epoxy coatings.
- Formulated to be easily removable without causing surface damage to coated bed surfaces.
Casttec 40 is an off-white, extended open-time precast adhesive developed for applications utilising fibreglass, resin-coated, and epoxy-coated foams.
Casttec 42 – General-Purpose Precast Adhesive- Suitable for wood, plastic, metal, and foam.
- Can be applied over a light oil, removing the need to clean surfaces before application.
- After 24 hours, the adhesive is brittle enough to allow the easy removal of the bonded elements.
Casttec 42 is a general-purpose precast adhesive designed to replace the need for welding or bolting elements to precast forms, providing a less destructive, cost-saving alternative for precast concrete manufacturers.
Casttec 45 – Cold Climate Precast Adhesive- Suitable for wood, plastic, metal, and foam.
- Can be applied over a light oil, removing the need to clean surfaces before application.
- After 24 hours, the adhesive is brittle enough to allow the easy removal of the bonded elements, even at temperatures as low as 10°C.
Casttec 45 is an extended open-time precast adhesive designed for environments where the ambient working temperature is low.
Casttec 47 – Warm Climate Precast Adhesive- Suitable for wood, plastic, metal, and foam.
- Can be applied over a light oil, removing the need to clean surfaces before application.
- After 24 hours, the adhesive is brittle enough to allow the easy removal of the bonded elements, even at temperatures as high as 40°C.
Casttec 47 is an extended open-time precast adhesive designed for environments where the ambient working temperature is high. This means it can be applied, allowed to set, and then cleanly removed at temperatures close to 40°C.
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What are Power Adhesives precast adhesives, and what are they used for?
Power Adhesives precast adhesives are specialized hot melt adhesives designed for use in the construction industry, specifically for bonding inserts and components in precast concrete molds. They provide a strong, fast, and reliable bond that holds parts securely during the casting process, ensuring accurate placement and alignment.
What are the benefits of using Power Adhesives precast adhesives compared to traditional fixing methods?Power Adhesives precast adhesives offer several advantages over traditional methods like double-sided tape, magnets, or mechanical fasteners. They provide a stronger and quicker bond, reduce setup time, minimize the need for cleaning, and do not leave residue on molds. They also allow for easy repositioning of inserts before the adhesive sets, enhancing flexibility during the setup.
Are Power Adhesives precast adhesives suitable for all types of precast molds?Yes, Power Adhesives precast adhesives are versatile and can be used on a variety of mold materials, including steel, wood, and plastic. They are designed to bond effectively to most surfaces used in precast concrete production, making them a reliable choice for different mold types.
Can the use of Power Adhesives precast adhesives impact the quality of the concrete surface finish?No, Power Adhesives precast adhesives are formulated to leave no marks or residue on the concrete surface, ensuring a high-quality finish. Their use helps maintain the integrity of the mold surface and the precast concrete, as they do not interfere with the curing process or the appearance of the final product.
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