August 27, 2021

FUGENET 600: The Secret to Smooth Walls and Ceilings
Perfectly smooth walls begin with high-quality joint filling. BÜCHEN FUGENET 600 putty is a gypsum-based dry mix with polymer additives, specially developed for filling gypsum plasterboard (GKL) joints without the use of reinforcing tape.
This putty is a versatile assistant for interior work. It is also excellent for:
Repairing cracks and damage on drywall (GKL).
Filling joints of precast concrete elements.
Mounting and sealing joints of gypsum tongue-and-groove blocks (plates).
Bonding drywall and composite panels to flat surfaces.
Gluing and filling gypsum elements.
The main advantage of FUGENET 600 is that it does not crack and does not shrink, ensuring a durable and aesthetic result. Furthermore, the material is made from eco-friendly gypsum and is safe for health.
Preparation and Application: Simplicity and Reliability
Working with FUGENET 600 does not require complex skills:
Mixture Preparation:
Mix the dry powder with clean water in the proportions indicated on the packaging (usually approx. 0.6–0.7 L of water per 1 kg of mix).
Mix thoroughly until a homogeneous mass without lumps is obtained.
Let the mixture stand for a few minutes and mix again.
Work Procedure:
Fill the joint with putty, pressing it in with a spatula.
Remove excess and level the surface.
After drying (usually a few hours), sand the surface with fine sandpaper if necessary.
FUGENET 600 ensures a strong bond with high compressive strength (3.0 MPa) and flexural strength (2.0 MPa). Maximum layer thickness is up to 10 mm.
Technical Specifications and Storage
Layer thickness: from 2 mm to 10 mm.
Consumption for joint filling: ~0.25 kg/m².
Consumption for bonding drywall: 4–5 kg/m².
Max grain size: 0.15 mm.
Compressive strength: 3.0 MPa.
Flexural strength: 2.0 MPa.
Shelf life: 6 months in undamaged packaging.
Storage: Store bags in a dry room, avoiding moisture.

