You are using an outdated browser version not supported by this website.
Click here to upgrade your browser

Thermakraft 215 Building Paper

Thermakraft 215 Building Paper is a bitumenous self supporting wall and roof underlay for use in residential or commercial walls and roofs.

High water resistance provides for temporary weather protection prior to installation of cladding and acts as a secondary layer of water protection during its serviceable life.

Key Features
  • Reduces wind entry into wall and roof cavities, assisting performance of thermal insulation
  • Highly water vapour permeable, allowing excess vapour to escape
  • Provides temporary protection until external cladding is applied
Roof Wall
Scope of Use
  • Suitable as a roof and wall underlay with all cladding types, where fire retardancy is not required
  • Can be used as an air barrier
Limitations on Use
  • Must not be left exposed for more than 7 days. Cladding on the same day is recommended
  • If Fire Retardancy (FI<5) is required use Thermakraft CoverTek 407
Statement of Building Code Compliance

Complies with NZBC E2/AS1 table 23 as an Acceptable Solution for use on roof and wall systems.

Data Sheet

Issue 6, Nov 2019

Quick Reference Guide

Issue 4, Aug 2021

Thermakraft Warranty Statement

Issue 2, Nov 2019

Thermakraft on Masterspec
Installation and Operation

Issue 1, Nov 2019

Thermakraft Ltd are a leading New Zealand manufacturer of Synthetic and Bituminous underlays for the roof and wall with over 30 years experience

Product Enquiries

News from Thermakraft

Waste, Destined for Landfill, Recycled into Building Products
Avoiding Moisture Build-Up and Risk of Mould in a Limited Roof Space
A Guide to Selecting Underlay
Get a free weekly digest of essential news

New and updated architectural products, design solutions, inspiration, technical advice and more when you sign up for EBOSS.