Skip to main content

Master Builders Solutions — Bituminous coatings & membranes

MasterSeal 727 ST / 729 ST / 730 ST

Historical MasterSeal membrane names with corresponding SikaShield grades in some rebranding references.

MasterSeal 727 ST / 729 ST / 730 ST product image
Legacy / market-dependentProduct family
  • Bituminous coatings & membranes
  • Foundations
  • Roofs

Verify before you specify

A historical, regional or rebranded name. Do not treat it as a current product until it is verified.

Check the current manufacturer technical data sheet for this product and market.

What it is

Legacy membrane grades.

Historical MasterSeal membrane names with corresponding SikaShield grades in some rebranding references.

Source note: Legacy/market-dependent; verify. MasterSeal and Sika names correspond only in some markets; they are not interchangeable.

Where to apply

Roof or below-ground applications permitted by the exact grade.

Application overview

Use the grade-specific installation method and approved detail drawings.

High-level steps only. Mixing, coverage, thickness, timing and curing come from the current data sheet.

Technical controls

What the applicator must check before and during the job:

  • Thickness
  • Reinforcement
  • Overlap
  • Substrate
  • Installation method
  • Fire precautions
  • Exposure

Official documents

  • Manufacturer reference page
  • No data-sheet library is linked for this brand yet. Check the current manufacturer technical data sheet for this product and market.

The library may be a regional site. Confirm the data sheet matches the product and market you are buying.

Image and source status

Product image supplied from the manufacturer's published material.

Disclaimer

Check the current manufacturer technical data sheet for this product and market. Installation must follow the current TDS/SDS and the project specification.

Not sure this is the right product?

Construction problems are not always solved by choosing a product from a catalogue. Tell us what you're working on, what problem you're experiencing, and what surface or structure is involved — we'll help you identify the appropriate solution.