ERLUS Scala
Technical data
Size: | aprox. 27.5 x 46.5 cm |
Gauge: | aprox. 31.0 - 38.0 cm |
Average cover width: | aprox. 24.6 cm |
Quantity required per m²: | aprox. 11.0 Pieces |
Weight per m² in accordance with DIN 1055 incl. battens: | aprox. 0.55 kN/m² |
Real weight without battens: | aprox. 51 kg/m² |
Pallet capacity: | 192 Pieces |
Pallet weight: | aprox. 966 kg |
Bundle capacity: | 4 Pieces |
Hail resistance class: | 4 |
Gauge class: | 34,0 cm |
Average eaves gauge | aprox. 37 cm |
X (distance) in mm | Standard tiles1) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Roof pitch in ° | 10° | 15° | 20° | 25° | 30° | 35° | 40° | 45° | 50° | 55° | 60° |
Ridge tile no. 15 | 60 | 60 | 50 | 50 | 45 | 45 | 50 | 50 | 50 | 50 | |
Ridge ventilation tile no. 15 Lü | 60 | 60 | 50 | 50 | 45 | 45 | 50 | 50 | 70 | 70 | |
Ridge tile no. 17 | 60 | 60 | 50 | 50 | 45 | 45 | 50 | 50 | 50 | 50 | |
Ridge ventilation tile no. 17 Lü | 60 | 60 | 50 | 50 | 45 | 45 | 50 | 50 | 70 | 70 | |
Ridge tile no. 18 | 40 | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
Ridge ventilation tile no. 19 Lü | 40 | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | - | |
Ridge tile no. 21 | 40 | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
1) with aluminium ridge ventilation strap
Assignment of additional measures for the Ergoldsbacher Scala®
According to the Central Association of German Roofers’ pamphlet on sub-roofs, sub-coverings and under-bracings, and the basic regulations of the Roofers’ Guild, regular roof pitch 25° when layed in a cross bond pattern, according to the state of technology.
Country-specific building standards and/or regulations must be adhered to, if no other contractual agreements have been made.
Increased demands due to:
- long spar lengths (longer than 10 metres)
- concentrated water channel on parts of the roof surface, e.g. under drainpipes, where valleys form junctions and the like
- special roofs like cambered dormer windows or arched and conical roofs
- snowy regions ≥ 1,5 kN/m2 of ground snow load - windy regions in wind load zone 4 or in ridge or hill-top positions or where gullies form
Classification
Class 1: waterproof sub-roof consisting of waterproofing membranes or stitched underlay made of diffusion-open UDB-eA (for extended applications; with integrated counter battens in each case)
Class 2: rainproof sub-roof consisting of waterproofing membranes or stitched underlay made of UDB-eA (for extended applications; with exposed counter battens on nail-sealing tape / compound in each case)
Class 3: glued sub-covering/under-bracing with nail-sealing tape / compound - with ETB/ETA verified nail seals or wooden roof sheathing
Class 4: glued sub-covering/under-bracing
Class 5: sub-covering or under-bracing
roof pitch | min. req. | inc. dem. |
---|---|---|
≥ 25° | Class 5 | Class 4 |
from < 25° to ≥ 21° | Class 4 | Class 3 |
from < 21° to ≥ 17° | Class 3 | Class 2 |
from < 17° to ≥ 13° | Class 1** | Class 1 |
from < 13° to ≥ 10° | Class 1* | Class 1* |
roof pitch | min. req. | inc. dem. |
---|---|---|
≥ 25° | Class 5 | Class 4 |
from < 25° to ≥ 21° | Class 4 | Class 3 |
from < 21° to ≥ 17° | Class 3 | Class 2 |
from < 17° to ≥ 13° | Class 1** | Class 1 |
from < 13° to ≥ 10° | Class 1* | Class 1* |
These are the advantages of the
ERLUS Scala
70 mm sliding range
Also available in sintered quality
Extremely robust Hail resistance class 4
Particularly safe against rain and snow getting in due to double interlocking head and side joints
Highly stormproof when laid in a cross bond pattern, even when used without storm-clips
Profitable from 11 pcs./m² on, can also be laid in rows (standard roof pitch 25° or 30°)
Four-tile corner
Storm groove
Reliable water channel
Gauge class: 34,0 cm