Magna Prime Shop

Blockout 40 Membrane 1m x 10m

Regular price ₱0.00 ₱0.00 Unit price per
Tax included. Shipping calculated at checkout.

Blockout 40 is a flexible sheet for waterproofing under pavement of small walkable flat roofs (balconies and terraces) and bathrooms, walls, and floors in indoor wet areas. It is formed by an EVAC membrane extruded on polyester and polypropylene fibers for an optimal adherence to the cement-based adhesive during the installation process.



  • Crack-bridging
  • Negative Side Moisture Protection
  • Protects Critical Cold Joints
  • Root Resistant
  • Last Up To 40-60 Years


  • Toilet and Bathroom
  • Roof Decks
  • Swimming Pool
  • Canopy
  • Roof Garden
  • Window Ledges
  • Balcony
  • Over Tiles