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Construction system · 24 products, live from MCT PIM

Water Retaining Structure Waterproofing

Tanks and reservoirs must hold water in and keep contamination out, often for drinking water. This system waterproofs water-retaining structures from the inside, with potable suitability where required.

Solutions / Water Retaining Structure Waterproofing
The application sequence

Applied in order.

1

Sikalite 101

Integral Waterproofing

In stock
2

SikaSeal-105

Cementitious Waterproofing

In stock
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How the system works

Cementitious waterproofing slurries line tanks and reservoirs, bonding to prepared concrete and resisting water pressure from the retained side. Joints, corners and pipe penetrations are detailed before field coats. For drinking water, product selection is limited to grades whose TDS documents potable contact suitability, and filling follows the stated cure period.

Challenges this system solves
Water Leakage

Listed live from our product classification.

Why this system

Built for the job, not the shelf.

1

Resists pressure from the retained water

2

Potable-contact grades for drinking water tanks

3

Detailing at joints and penetrations first

4

Applied to the inside face, no excavation

Everything in this system

All Water Retaining Structure Waterproofing products

Sikalite 101Integral WaterproofingIn stock
SikaSeal-105Cementitious WaterproofingIn stock
SikaTop®-107 Seal PKCementitious WaterproofingIn stock TDS
Sika 101hIntegral WaterproofingOn demand
Sika SEAL 105 A+BCementitious WaterproofingOn demand
Sika-1 IntegralIntegral WaterproofingOn demand
Sika-101hIntegral WaterproofingOn demand
Sika® Pel-707Integral WaterproofingOn demand
Sika® Pel-760Integral WaterproofingOn demand
SikaTop®-550 SealCementitious WaterproofingOn demand TDS
Sika-1 DPCIntegral WaterproofingReference
Sika®-4aIntegral WaterproofingReference
Sika®Lite PK 100Integral WaterproofingReference
SikaliteIntegral WaterproofingReference
SikaSeal® 910Cementitious WaterproofingReference
SikaSeal® GG 470Cementitious WaterproofingReference
SikaSeal® NP 472Cementitious WaterproofingReference
SikaSeal® NP 473UCementitious WaterproofingReference
SikaSeal® P 770 PrimerCementitious WaterproofingReference
SikaTop 121Cementitious WaterproofingReference
SikaTop Armatec-110EC (ABC)Cementitious WaterproofingReference
SikaTop® 501Cementitious WaterproofingReference
Sika® Seal 10WBCementitious WaterproofingDiscontinued
Sika® Seal-121Cementitious WaterproofingDiscontinued
Technical downloads

Datasheets for this system

SikaTop®-107 Seal PKVerified TDS on product page
SikaTop®-550 SealVerified TDS on product page
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Common questions

Asked on real sites.

Is the coating safe for drinking water?

Only specific grades are, documented on their TDS. Tell us the tank use and we will specify only from potable-suitable products.

How soon after coating can I fill the tank?

After the full cure period on the TDS, followed by washing per the procedure. Filling early is the most common failure we see in tank work.

The tank leaks now. Repair or recoat?

Usually both: crack treatment and repair first, then a full waterproofing lining. A photo set of the empty tank lets us sequence it accurately.

Verified dataDatasheets checked against the official Sika Pakistan PDSSite supportApplication questions answered by phone, WhatsApp or visitLive availabilityStock status on this page updates from our platform

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