V-joint sealer

  • Sealer

TEKNOSEAL 4007-00 is an aqueous product for the protection of V-joints and corner joints of new wood designated for exterior use such as windows and doors.

TEKNOSEAL 4007-00 can be applied by caulk gun and should be smoothed with a putty knife or the like. TEKNOSEAL 4007-00 can be used over all surfaces coated with Teknos products.

Surface preparation

The wood must be free from wood dust and contamination. The moisture content of the wood should be approx. 13% and should not exceed 15%. Pretreatment is required for wood substrates not meeting Durability Class 3, EN 350:2016. Teknos has a range of preservative products meeting the requirements of EN 599-1, please contact Teknos for further guidance.


Is applied by plastic bottle with spray nozzle. Smooth with a putty knife or the like. Possible surplus is removed.

Application conditions

Optimum temperature for products and surroundings: +18°C - +22°C. Optimum relative air humidity: Approx. 50%. Do not use at temperatures below +10 °C.


The product must be stored at temperatures above +10 °C. Shelf life in unopened containers: See “Best before date” on the label. Keep containers tightly closed after use.
Volatile organic compound (VOC) abt. 45 g/l
Drying time - overcoatable Approx. 30 min.
Clean up Water.
Colours White.
Packages 250 ml plastic bottle
Safety markings See safety data sheet.