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ApplicationsInspection, maintenance and repair of sealant joints
Durability of sealants under normal weather circumstances can vary from 5 to more than 30 years, depending the type. This means with good functioning and application of the sealant, replacement is only mandatory after several years. In this period, inst…
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ApplicationsJoint dimensions and constructions
Joint structures are used in both the interior and exterior of buildings.
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FAQTolerance of sealants with paint
In this we have two situations: A) Sealant applied to a layer of paint B) Paint applied to a sealant joint
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FAQSyneresis & Silicones
Sometimes a small clear oily separation is visible when a cartridge is opened. This we call leaching.
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ConceptsAirtightness of uPVC and aluminium windows
When uPVC and aluminium window frames are assembled in a new building or renovation project, Den Braven is able to provide a suitable solution to achieve compliance with current and new building regulations. Joint connections should be treated with high …
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FAQ
Damage to sealant joints by animals
Sealants used in construction and industry applications must provide a permanent seal between building materials. In normal conditions, combined with regular inspection and maintenance, joint sealants may function for many years. The durability of sealan…
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ApplicationsInstallation of window- and doorframes with Polyurethane Foam
Window and doorframes are made of materials such as wood, aluminum, steel and UPVC. Traditional window and doorframes are installed by using frame anchors. This method is time consuming and requires craftsmanship. Therefore, more often now, window and do…
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ApplicationsFacade panel bonding
The use of HPL-facade panels has strongly increased against the classical facade panelling which was normally made of plywood. The choice for these new building materials is usually based on the fact they do virtually need no maintenance and give a nice …
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FAQFungi resistance of sealants
Where products are used in wet areas like kitchens, bathrooms, swimming pools, abattoirs, cooling rooms, storage - and production rooms for food, fungal growth can occur. As a result of temperature, humidity, soap residue and traces of fungi in the air f…
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Training
How to determine the initial strength
The market for constructive sealants is fast growing. More and more mechanical fasteners are replaced by constructive elastic bonds. Constructive bonding has many advantages over mechanical fastening and very few disadvantages. High modules polyurethane …
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