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Bolt

Product catalog summary

General Information
Bolt is a roofing product combining steel with rock aggregate, designed for durability and weather resistance. It is particularly effective in reducing rain noise, beneficial for attic spaces.

Technical Details

Total width: ~1357 mm
Profile depth: 10 mm
Actual coverage width: 1282 mm
Step length – Module: 370 mm
Steel thickness+AZ: min. 0.42 mm
Sheet length: 425 mm
Number of modules per m²: 2.11 pcs.
Roofing tile offset step height: 20 mm
Sheet weight: ~3 kg

Advantages and Properties
Bolt offers a combination of quality and environmental harmony, with a rock aggregate layer that effectively dampens rain noise.

Intended Use
Bolt is suitable for roofs with a minimum slope of 14°, following technical designs, manufacturer instructions, and applicable standards.

Structure
The product consists of multiple layers: a clear acrylic coat, natural rock aggregate, a base layer, protective passivation layers, and aluzinc protective layers surrounding a steel core.

Test Results/Documentation
Bolt has a Declaration of Performance in line with Construction Products Standards and Regulations. Detailed procedures are available on the company's website.

Additional Information
Instructions for transport, storage, cutting, and maintenance are available online. The product comes with a 60-year warranty, details of which can be found on the website.

Catalog excerpts

Product Data Sheet

Open the catalog to page 1

General information Bolt roofing with rock aggregate refers to bitumen roofing, whereas its structure and form combined with the strength of steel coated with aluzinc on both sides provides resistance to weather conditions. Total width: Actual coverage width: Steel thickness+AZ: Roofing tile offset step height: Profile depth: Step length – Module: Sheet length: Sheet weight: Bolt - dimensions, longitudinal section. Bolt is a combination of steel sprinkled with rock aggregate. It is a product of confirmed quality and reliability in harmony with nature and in response to its requirements. An additional...

Open the catalog to page 2

STRUCTURE OF BTR SYSTEMS TYPE SPRINKLED STEEL SHEET COATINGS Clear acrylic coat Aluzinc protective layer Natural rock aggregate Steel core Base layer Aluzinc protective layer Protective passivation layer Protective passivation layer Intended use Bolt, delivered in the form of ready-made elements, is used to cover roofs with a slope of at least 14°. Roof coverings sprinkled with rock aggregate should be used in accordance with: technical designs of buildings, manufacturer’s instructions and installation recommendations, applicable standards, as well as technical and construction regulations. Our...

Open the catalog to page 3

Bolt

Bolt

Catalog excerpts

All BTR Systems catalogs and technical brochures