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Sikalastic®-680 RT

Sikalastic®-680 RT - One-Component, UV-Resistant Liquid Waterproofing Membrane
Sikalastic®-680 RT - Image 2
Sikalastic®-680 RT
Available on orderNot held in stock. Ask us for the current lead time before you plan the pour.
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Sikalastic®-680 RT is a waterproofing product for blocking water on concrete, masonry, roofs, tanks, or basements. Use it when your job needs water resistance. Check the data sheet. Test a small area.

  • Good for roofs, basements, tanks, and wet areas.
  • Clean the surface before use.
  • Follow the stated mixing ratio, dosage, or layer thickness.
Sikalastic®-680 RT - One-Component, UV-Resistant Liquid Waterproofing Membrane

Sikalastic®-680 RT

One-Component, UV-Resistant Liquid Waterproofing Membrane

Category:Waterproofing
Brand:Sika
Seamless & ElasticCold-applied seamless elastic membrane.
UV ResistantSuited to permanently exposed roofs.
One ComponentFast and easy application, ready to use.
Crack BridgingAccommodates movement and bridges fine cracks.
Detail FriendlyWaterproofs complex roof details.
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Delivery across Pakistan, including major cities. Contact our team for lead times to your location.

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Key Benefits

  • Seamless & Elastic
  • UV Resistant
  • One Component
  • Crack Bridging
  • Detail Friendly
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Sikalastic®-680 RT – One-Component, UV-Resistant Liquid Waterproofing Membrane

Sikalastic®-680 RT is a one-component, moisture-triggered, liquid-applied waterproofing membrane for exposed roofs. It cures to a seamless, elastic, UV-resistant membrane, is fast and easy to apply cold, and is suited to roof waterproofing and refurbishment, including roofs with complex detailing. Suitable for hot and tropical climatic conditions.

Recommended Uses

  • Exposed roof waterproofing
  • Roof refurbishment
  • Detailing of upstands and penetrations
  • Balconies and terraces
  • Liquid-applied membrane systems

Technical Information

Need the exact numbers for Sikalastic®-680 RT? We share them straight from the current Sika Pakistan Product Data Sheet, so you always get accurate, up-to-date figures.

Official Sika Pakistan Product Data Sheet

Request the latest PDS for Sikalastic®-680 RT and our technical team will send the current official document, including key figures such as crack-bridging, water-tightness, coverage and curing times.

Get the Official PDS
Official Pakistan Documentation Latest Revision Technical Support

Source: Verified against the Material Master for commercial identity (Sikalastic®-680 RT); applications from official Sika documentation. Full numerical specifications: request the latest Sika Pakistan PDS.

Packaging & Storage

Packaging

Pails (refer to current packaging / price list)

Storage

Store in original, unopened and undamaged sealed packaging in dry conditions, protected from frost and direct sunlight. Refer to the PDS for exact storage temperature and shelf life.

Application Guide (5 Easy Steps)

01
Substrate Preparation

The substrate must be sound, clean and free from dust, laitance, oil and loose material. Repair defects and prime as required; allow the primer to cure tack-free.

02
Detailing

Reinforce upstands, joints, drains and penetrations with the appropriate Sikalastic fleece/mesh bedded into a base coat.

03
First Coat

Apply the first coat evenly by brush, roller or airless spray at the specified consumption, embedding reinforcement where used.

04
Further Coats

Apply subsequent coats after the indicated waiting time to build the required total thickness.

05
Curing

Protect from rain and ponding until fully cured before foot traffic.

Follow the official Sika Technical Data Sheet for full application details.

Frequently Asked Questions

What is Sikalastic®-680 RT?

A one-component, liquid-applied, UV-resistant waterproofing membrane for exposed roofs.

How is it applied?

Cold, by brush, roller or spray, curing to a seamless elastic membrane.

Is it UV resistant?

Yes, it is suited to permanently exposed roofs.

Can it bridge cracks?

Yes, it is elastic and bridges fine cracks.

Where are the full technical specifications?

Detailed figures are in the current official Sika Pakistan Product Data Sheet, available on request.

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