LORO design booklet - From the building to the LORO-X roof drainage system - Ready for tendering, ready for fitting

Oct 28, 2026

LORO design booklet presents LORO-X prefabricated roof drainage systems for parapet and flat roofs, guiding architects, designers, and installers from concept to tender and fitting. It explains the principles behind reliable, fast drainage using controlled water-air flow, and how complete system design reduces uncertainty. The booklet introduces the LORO-X data sheet service, detailing performance proof through application diagrams, parts lists, drawings, discharge curves, water level/outflow tables, and calculations, supported by service teams and online resources.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages76

Reading Time3 h 12 min

AccessFree to download

How does roof drainage work?

LORO-X roof drainage technology

Main drainage/emergency drainage

Gravity flow/pressure flow

LORO-X service team

LORO-X online service

LORO-X solutions

Renovation

Green roof

Industrial roofs

Box gutter

Low-energy roof

Inverted roof

Set-back storey

Scupper downpipe behind the facade

Fire protection

Main-emergency combination

Trace heating

LORO-X series

LORO-X summaries

LX data sheets

Online design at [www.loro.de](www.loro.de) From the building to the LORO-X roof drainage system ready for tendering, ready for fitting, with design tables and LX data sheets for architects, designers and planning installers LORO design booklet Introduction Dear Customer, Thank you very much for having decided in favour of original LORO-X roof drainage systems in your designs. “From the building to the LORO-X roof drainage system”. In line with this motto, this LORO-X design booklet will help you choose the optimum roof drainage system. The examples of LORO-X applications and the summary tables on the following pages will guide you to the LX data sheets you need. LORO-X data sheet service A large number of standard drainage tasks can be solved simply with a prefabricated roof drainage system according to the LX data sheet. A LORO-X data sheet is the proof of performance for a prefabricated roof drainage system measured in our test fields. In this design booklet, we would like to offer you a selection of our prefabricated roof drainage systems for your design work. LORO-X service team Optimum service and the highest quality have been day-to-day realities since 1954 at the LOROWERK factory. Our LORO-X service team of office-based and field workers will be pleased to help you prepare the LORO-X roof drainage system. Over the telephone, at your office or on your building site. LORO-X special solutions can also be implemented promptly thanks to the flexibility of steel, since our LORO-X production team works hand-in-hand with our service team. We would be pleased to get your call on +49(0)5382-71-0. Or visit [us at www.loro.de](us at www.loro.de). Yours faithfully, the LORO-X service team LOROWERK in Bad Gandersheim LOROWERK K.H. Vahlbrauk GmbH&Co.KG Kriegerweg 1 • 37581 Bad Gandersheim Postfach 13 80 • 37577 Bad Gandersheim Tel.: +49(0)53 82.71 0 Fax: +49(0)53 82.71203 E-mail: [infocenter@lorowerk.de](infocenter@lorowerk.de) [www.loro.de](www.loro.de) 2 LORO design booklet Contents Contents Page | How does roof drainage work? | 4 | | --- | --- | | LORO-X roof drainage technology | 4-9 | | Main drainage/emergency drainage | 10-11 | | Gravity flow/pressure flow | 12-13 | | LORO-X service team | 14-15 | | LORO-X online service | 16-17 | | LORO-X solutions | 18 | | Renovation | 18 | | Green roof | 19 | | Industrial roofs | 20 | | Box gutter | 21 | | Low-energy roof | 22 | | Inverted roof | 23 | | Set-back storey | 24 | | Scupper downpipe behind the facade | 25 | | Fire protection | 26 | | Main-emergency combination | 27 | | Trace heating | 28 | | LORO-X series | 30 | | Scupper drainage | | | LORO-X scupper direct | 30-31 | | LORO-X RAINSTAR® gravity flow | 32-33 | | LORO-X RAINSTAR® pressure flow | 34-35 | | LORO-X RAINSTAR® low penetration depth | 36-37 | | LORO-X RAINSTAR® scupper distant | 38-39 | | LORO-X DRAINJET® scupper pressure flow | 40-41 | | LORO-X ATTIKASTAR® high-performance | 42-43 | | LORO-X main-emergency combination
Roof drainage | 44-45 | | LORO-X Series O gravity flow, DN 70 | 46-47 | | LORO-X Series O gravity flow, DN 100-DN 125 | 48-49 | | LORO-X DRAINLET® gravity flow | 50-51 | | LORO-X DRAINJET® pressure flow | 52-53 | | LORO-X summaries | 54 | | LORO-X design flow diagram | 54-55 | | LORO-X scupper drainage system overview | 56-57 | | LORO-X roof drainage system overview | 58-59 | | LX data sheets | 60-61 | Extras 63 LORO-X pipes and pipe fittings Standards and guidelines Design of roof drains References LORO-X advantages LORO-X mobile web app 63-67 68-69 70-71 72-73 74 75 3 LORO design booklet Roof drainage technology Roof drainage technology Prefabricated roof drainage: LORO-X roof drainage systems for parapet roofs and flat roofs LORO-X 1st principle of roof drainage technology by Dipl.-Ing. Wolfgang Vahlbrauk: Prefabricated LORO-X roof drainage systems made atthe LOROWERK factory, consisting of the drains, pipes an

FAQs

What problem does the LORO-X roof drainage system aim to solve?

It provides optimum, reliable drainage for building roofs, especially parapet and flat roofs, by using prefabricated system components designed as a whole.

What information is included in LORO-X data sheets?

LORO-X data sheets include a properties list, application diagram, parts list, drawing, discharge curve, water level/outflow table, and calculation details.

How does the booklet support planning and installation work?

It summarizes LORO-X applications and provides pointers to the corresponding LX data sheets, while also introducing the LORO-X service team for assistance by phone, office, or on-site.

Oct 28, 2026

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