We are happy to provide professional solutions for all your waterproofing and roofing needs:

Insulated Waterproofing

For IBR or corrugated roofs and low-pitched tile roofs: unique design, sound-proof, highly insulating, 100 % waterproof

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Slate Roofing

Our Slate Roofing department specialises in all types of slate and cement tiles for new roofs as well as repairs & maintenance

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Heavy Duty Waterproofing

Installation of most types of waterproofing systems for flat concrete roofs and under tile waterproofing

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Concrete Slab & Tanking Systems

Bitumen primer, followed by the torch on system and a heavy aluminium UV coating

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Free Quotes

As part of our service, German Building Technology is happy to provide a no-obligation quote for free, after a site inspection

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Because we only use high quality materials, warranties are given with manufacturer's guarantees on all new torch-on systems

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Experts in Waterproofing Systems

Your roof is exposed during the hottest summer heat AND the coldest winter freezes. Maintaining a healthy roof can reduce climate control costs and the expense of water damage. 

With many years of experience, German Building Technology has been providing superior roofing and re-roofing in Johannesburg and surrounding provinces since 1989. Since we’ve been in business, our number one goal has been to provide quality work, reasonable pricing, and safe, friendly service. 

German Building Technology is your partner for specialised Roofing and Waterproofing Systems.