​MasterSeal HY 495 - Ultra-high performance, façade and structural sealant

How does MasterSeal HY 495 work ?

MasterSeal HY 495 is a high-grade, hybrid Silane-terminated polyurethane compound one component moisture curing, low-modulus sealant and adhesive.

Recommended Uses:

Expansion joints - Construction joints - Joints in precast elements – External walling and cladding joints - Infill panel joints - Curtain walling – Window and door frame sealing - Bridge and balcony parapets - Retaining walls – Subways - Reservoirs and water retaining structures.

What makes MasterSeal HY 495 a unique solution ?

MasterSeal HY 495 is a hybrid sealant specially  developed for sealing of all types of external or internal facade joints

What are the features & benefits of MasterSeal HY 495?

  •      Free from isocyanates
  •  Excellent adhesion to most building substrates
  •  Highly resistance to ageing and weathering.
  •  Strong, permanently elastic, durable seal.
  •  Excellent adhesion, without primer to most surfaces
  •  Odorless, UV, water, and fungal growth resistant



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MasterSeal HY 495 Technical Datasheet

pdf (39.36 Kb)