Mshankwe Investments provides torch-on waterproofing in Somerset West for residential, commercial, and body corporate properties. We use Index torch-on membrane to seal flat roofs, roof slabs, and exposed concrete surfaces against water leaks.
Our process starts with an on-site roof assessment to identify the leak source before we quote. We remove failed membrane, allow the concrete to dry, apply Index primer, and heat-bond the new membrane to the slab.
We finish the membrane with silver reflective paint for UV and heat protection. Small leaks can be patched where the damage is isolated, while larger failures can receive a full membrane replacement.

Is your flat roof leaking after heavy rain?
Are you seeing water damage on your ceilings, walls, or plaster?
Is water pooling on your roof after it rains?
Has your old waterproofing membrane cracked, failed, or started letting water through?
Do you need to know where the roof leak is coming from before paying for repairs?
Are you unsure whether your roof needs a small patch or a full membrane replacement?
Do you need a waterproofing contractor for a residential, commercial, or body corporate property?
Mshankwe Investments assesses the roof first, identifies the
source of the leak, and recommends the required waterproofing work based on the condition of the roof.

We assess the leak before we quote the work. Our team identifies where the water is entering and checks whether the problem needs a small membrane repair or a full index roll replacement. You receive a written quote, usually within 24 hours, with no charge for the assessment.
Not every leak needs a full waterproofing replacement. We patch isolated damage where possible. When the existing index roll or membrane has failed across a larger area, we remove the old membrane and install a new Index torch-on membrane.
We remove the failed index roll or membrane down to the concrete slab. We let the slab dry for a day before applying Index primer. We then torch on the new Index membrane and finish it with silver reflective paint. A full installation takes 3 to 4 days, including the drying period.
Mshankwe Investments is a waterproofing contractor with more than 8 years of experience. We assess the roof before quoting and identify where the water is entering. We remove failed membrane, allow the concrete slab to dry, apply Index primer, and install the new Index torch-on membrane. If the roof leaks again after the work, we return and fix the issue at no charge. Contact us to arrange a free roof assessment and written quote.
At Mshankwe Investments, we provide torch-on waterproofing for residential, commercial, and body corporate properties. A leaking roof can allow water into flat roofs, roof slabs, and exposed concrete surfaces. The wrong repair can leave the leak unresolved and lead to more waterproofing work later. We understand this concern, which is why we assess the roof before quoting and identify the actual source of the leak.
Here’s how we do it:
1. Request a free roof assessment
2. Receive a written quote
3. Prepare the concrete slab
4. Install the Index torch-on membrane
We use Index primer and an Index torch-on roll to seal the prepared surface against water leaks. We also finish the index roll with silver reflective paint after installation.
A membrane-only repair takes 1 to 2 days. A full Index roll installation takes 3 to 4 days, including the drying period.
We finish the Index roll or membrane with silver reflective paint. This helps protect the membrane from UV exposure and heat.
Yes. We patch isolated damage where the leak is limited to a specific area. Larger waterproofing failures can require a full membrane replacement.
Index roll torch-on membrane has a manufacturer's product warranty. We confirm the exact warranty terms for the specific product and job when we quote.
The cost depends on the roof size and extent of the damage. One documented 10-metre leaking slab in Sitari, Helderberg cost roughly R8,000 to R13,000 and took 3 days.
If your roof is leaking and you need the problem assessed, contact Mshankwe Investments today.
We provide a free roof assessment, identify the leak source,
and usually provide a written quote within 24 hours. Contact us to
arrange an assessment for your residential, commercial, or body corporate property.