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Sill Tape (TESCON EXTOSEAL)
Description

Butyl sill tape for use with wall underlays like SOLITEX EXTASANA and SOLITEX EXTASANA ADHERO and other weathertightness layers.

TESCON EXTOSEAL roll sizes 150mm and 200mm wide and 20m long.

Key Features
  • One piece stretchable sill tape
  • Self-sealing
  • Can be applied to damp surfaces
  • Very high adhesion on cold surfaces
  • No need for corner moulds
  • Highly UV stabilised
  • Best performance saving cost and time
Scope of Use

TESCON EXTOSEAL Sill Tape has been appraised as a flexible flashing system for use around window and door joinery openings for buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1 Paragraph 1:1; and,
  • with a risk score of 0-20 calculated in accordance with NZBC acceptable solution E2/AS1 table 2; and,
  • with wall cladding systems complying with NZBC acceptable solution E2/AS1 or a valid BRANZ Appraisal that specifies a flexible flashing system; and,
  • with flexible wall underlays compatible with flashing tape; and,
  • situated in NZ3604 Wind Zones up to, and including, Extra High.

TESCON EXTOSEAL Sill Tape has also been appraised as a flexible flashing system for use around window and door joinery openings for steel framed buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1 with regards to the building height and floor plan area; and,
  • constructed with a steel frame complying with NZBC; and,
  • with a risk score of 0-20 calculated in accordance with NZBC acceptable solution E2/AS1 table 2; and,
  • with wall cladding systems covered by a valid BRANZ Appraisal that specifies a flexible flashing system; and,
  • with flexible wall underlays compatible with flashing tape and steel frame; and,
  • situated in NZ3604 Wind Zones up to, and including, Extra High.
Limitations on Use

Product specification and incorporation of the TESCON EXTOSEAL Sill Tape into the building design shall be carried out by a designer / architect / engineer or a building professional who:

  • Is qualified to design the buildings covered under the 'Scope' of use of this product.
  • Has ready access to the relevant technical specifications, NZBC, Standards, details and other information related to the installation method, including the current version of the Pro Clima NZ Limited Installation Guide for TESCON EXTOSEAL as noted within this Certificate.
In-Service History

Used in:

  • Te Uru Taumatua — Living Building Challenge 
  • Unitec, Weltec and Toi Ohomai student-built homes
  • Habitat for Humanity
  • Housing New Zealand
BRANZ Appraised
BRANZ Appraised
Documents
Data Sheet
Specification Clause/Guide
BRANZ Appraisal 815

815 (2019)

Red List Free
Installation and Operation
Warranty
NZ Study on Airtightness and Moisture Management
Product Catalogue

pro clima are a leading manufacturer of air and weather tightness patented building systems, providing healthy, energy efficient and sustainable environments.

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