simple logwall with sealing - "tongue and groove" Features: 1. free movable 2d-view with movable hotspots - switchable 2. its possible to draw every single position of any tree-trunk at wall-beginning. 3. in ground-view there is a userinterface to switch tho ofte used settings 4. a polygon to cut contours - switchabele and free placeable 5. 10 free mavable rectangular cutouts - to place windows or else 6. sealing tongue and groove begin at wall crossingpoint 8. switch on simple measurements 9. begin with halften block or full in z-direction 10. implanted inaccuracy to get more reality in 3d-representation

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight Multipor external thermal insulation The Multipor thermal insulation composite system (ETICS) is the ideal solution for energy-efficient and sustainable insulation of exterior walls. Advantages: - Non-flammable from the base to the roof - no fire bolt - Full Mineral thermal insulation composite system - Protection against algae and fungi - without biocides - Solid and dimensionally stable - Woodpecker Safe - High compressive strength - density of up to 115 kg / m³ - physiologically harmless and 100% recyclable

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight Multipor external thermal insulation The Multipor thermal insulation composite system (ETICS) is the ideal solution for energy-efficient and sustainable insulation of exterior walls. Advantages: - Non-flammable from the base to the roof - no fire bolt - Full Mineral thermal insulation composite system - Protection against algae and fungi - without biocides - Solid and dimensionally stable - Woodpecker Safe - High compressive strength - density of up to 115 kg / m³ - physiologically harmless and 100% recyclable

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight Multipor external thermal insulation The Multipor thermal insulation composite system (ETICS) is the ideal solution for energy-efficient and sustainable insulation of exterior walls. Advantages: - Non-flammable from the base to the roof - no fire bolt - Full Mineral thermal insulation composite system - Protection against algae and fungi - without biocides - Solid and dimensionally stable - Woodpecker Safe - High compressive strength - density of up to 115 kg / m³ - physiologically harmless and 100% recyclable

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight Multipor external thermal insulation The Multipor thermal insulation composite system (ETICS) is the ideal solution for energy-efficient and sustainable insulation of exterior walls. Advantages: - Non-flammable from the base to the roof - no fire bolt - Full Mineral thermal insulation composite system - Protection against algae and fungi - without biocides - Solid and dimensionally stable - Woodpecker Safe - High compressive strength - density of up to 115 kg / m³ - physiologically harmless and 100% recyclable

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight

Silka Ratio high precision units are suitable for load-bearing and non-load-bearing interior walls and the inner shell of exterior walls. As a consequence of the tongue and groove system building can be carried out fast and simple. Hand grips enable an ergonomic handling. Due to the high precision of the units Silka Secure thin layer mortar can be used. Advantages: - Higher characteristic masonry compressive strength in comparision with general purpose mortar (=> Reduction of wall thickness, gain of living space) - Fire wall starting from wall thickness 17.5 cm in gross density ≥ 1.8 - Opimized hand grips and the tongue and groove system facilitate laying units by hand up to an unit-weight of 25 kg - Lower humidity as a consequence of using Silka Secure thin layer mortar inspite of general purpose mortar (=> reduction of drying period) - Available also as perforated units mit lower weight

The Ytong Verbundstein is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class P2 is ideal for walls that are optimized for thermal insulation. The quality class P4 is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.11 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock (plus) is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Verbundstein is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class P2 is ideal for walls that are optimized for thermal insulation. The quality class P4 is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.11 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Verbundstein is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class P2 is ideal for walls that are optimized for thermal insulation. The quality class P4 is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.11 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock (plus) is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock (plus) is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Verbundstein is suitable for all non-bearing, bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class P2 is ideal for walls that are optimized for thermal insulation. The quality class P4 is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity from λ = 0.11 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong ThermStrong block is suitable for all load bearing and bracing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity λ = 0.10 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: F90-A from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong ThermStrong block is suitable for all load bearing and bracing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity λ = 0.10 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: F90-A from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong ThermStrong block is suitable for all load bearing and bracing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - thermal conductivity λ = 0.10 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: F90-A from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong P is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class PL is ideal for walls that are optimized for thermal insulation. The quality class P is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.14 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong P is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class PL is ideal for walls that are optimized for thermal insulation. The quality class P is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.14 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong P is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The quality class PL is ideal for walls that are optimized for thermal insulation. The quality class P is particularly suitable for applications where load-bearing capacity and sound insulation are of primary importance. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.14 W/(mK) - Homogeneous, isotropic - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock 08 is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock 08 is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock 08 is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock 08 is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing

The Ytong Thermoblock 08 is suitable for all bearing and reinforcing walls. The low dimensional tolerance and the tongue and groove profiling enable rapid processing in the thin-bed method with a joint thickness of 1 mm. The result is a high-quality and homogeneous masonry with excellent thermal insulation. Due to the low weight, aerated concrete blocks are also suitable for internal walls to be retrofitted as well as for reconstruction and renovation measures. The ecological and non-combustible material also makes the construction materials extremely safe and allows their safe use. Advantages: - Thermal conductivity from λ = 0.08 W/(mK) - Homogeneous, monolithic - without additional insulation - Provides healthy, balanced room climate - Very high fire protection level: EI90 from 7.5 cm - Economical and stable in value - Ergonomic processing