BOLTECTA • Professional Building Envelope Supplies
Professional Screws
for Roofs and Facades
Professional screws, sealants and complementary solutions for contractors, installers and suppliers.
- Professional Importing and Distribution
- Available stock
- Nationwide delivery
Professional Catalogue
Our Professional Solutions
Quick selection by application and required product.
Insulated Panel Screws
Fastening solutions for insulated roof and wall panels in a range of sizes and thicknesses.
Facade Screws
Professional screws for substructures, cladding and building-envelope systems.
Sealants
Sealing and bonding materials for roofs, panels, sheet metal and connection details.
Expanding Polyurethane Foam
Professional foam for filling, insulation and sealing in building-envelope applications.
The Right Choice on Site
Which Screw Length Fits the Job?
A quick application guide for installation teams. Always verify the final specification according to the substrate, panel thickness and engineering requirements.
Shop Screws by LengthSheet-Metal Elements and Details
Non-insulated corrugated sheet / 50 mm hidden-fix panel
50 mm wall panel
50 mm roof panel through the crown
100 mm roof panel through the crown
For Contractors, Installers and Suppliers
Need Commercial Quantities or a Project-Specific Solution?
Send us the roof or facade type, material thickness and required quantity. We will respond with a clear specification and quotation.
Before You Buy
Frequently Asked Questions
Can I purchase directly by credit card?
Yes. Add the products to your cart and complete the purchase through our secure checkout.
Can I order by box or master carton?
Yes. On the product page, select the available packaging type and required quantity.
Is local pickup available?
Yes, by prior arrangement from our warehouse in the Shomrat area. Delivery is also available.
Not sure which screw you need?
Send us a photo, material type and thickness. Our team will help confirm the correct specification before you order.