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VDT Series - Deck & Roof Deck Tape

A durable butyl tape for protecting deck joists, roof-deck seams and sheathing joints from water intrusion.

Product Overview

VDT Series - Vantell Deck Tape / Roof Deck Tape is a durable butyl deck and roof deck sealing tape designed to protect deck joists, roof deck seams, sheathing joints, and critical flashing details from water intrusion.

It provides strong adhesion to common building substrates such as aluminum board, OSB board, and MgO board, helping improve long-term durability in outdoor deck and roofing applications.

Product Information

ModelSpecification (Width × Length)Package
VDT-50200.05 × 20 m12 rolls/ctn
VDT-100200.10 × 20 m6 rolls/ctn

Key Benefits

  • Durable butyl sealing layer for waterproof protection

  • Designed for deck joists, roof deck seams, and sheathing joints

  • Strong adhesion to aluminum board, OSB board, and MgO board

  • Maintains reliable adhesion after high- and low-temperature conditioning

  • Easy roll application for common deck and roofing details

Technical Data

Test ItemTest Method / ConditionResult
Material-Butyl
Basis Weight-687 g/m²
Thickness-0.56 mm
180° Peel AdhesionAluminum board, room temperature (28°C), 24 h1.351 N/mm
180° Peel AdhesionAluminum board, 80°C for 24 h, then tested at room temperature1.24 N/mm
180° Peel AdhesionAluminum board, -40°C for 24 h, then tested at room temperature1.304 N/mm
180° Peel AdhesionOSB board, room temperature (28°C), 24 h1.174 N/mm
180° Peel AdhesionOSB board, 80°C for 24 h, then tested at room temperature1.122 N/mm
180° Peel AdhesionOSB board, -40°C for 24 h, then tested at room temperature1.111 N/mm
180° Peel AdhesionMgO board, room temperature (28°C), 24 h1.293 N/mm
180° Peel AdhesionMgO board, 80°C for 24 h, then tested at room temperature1.249 N/mm
180° Peel AdhesionMgO board, -40°C for 24 h, then tested at room temperature1.271 N/mm

Peel Adhesion Test Method: GB/T 2792-2014

System Note: For best long-term performance, this product should be used as part of a complete Vantell building envelope moisture management system.

Key Applications

  • Deck joist protection
  • Roof deck seam sealing
  • Sheathing joint sealing
  • Critical flashing detail sealing
  • Outdoor deck and roofing waterproofing details
  • Metal, OSB and MgO board substrate sealing