Text logo reading 'INNOTECH' with the tagline 'Innovative Construction Technologies' beneath it.

Helping Tasmanians effectively keep out condensation, and ensuring their homes remain dry, comfortable and healthy throughout the year.


About Us

Located in Invermay, InoTech offers a comprehensive and diverse range of high-quality products designed to meet the needs of both residential and commercial building projects. Our extensive selection includes durable membranes, efficient passive ventilation systems, and specialised perforated flashings.

Browse our wide range of products to get started today.

Vapour Permeable Membranes

At InoTech we offer a full range of membrane products; commonly referred to as “Wall/Roof Wrap” or “Sarking”, which are designed to meet the specific needs of both residential and commercial projects.

Our range includes:

  • Light duty wraps designed for use with timber & steel residential & commercial wall constructions

  • Medium duty wraps designed for use in tiled, slate or metal roofs.

  • Heavy duty, UV-stabilised tear-resistant 3-ply membranes

Our range also includes reinforced tapes, high tack tapes and washers to help secure your membranes.

Enquire today to learn more about product availability and prices.

Ventilation & Drainage Battens

Passive ventilation allows continuous airflow above a building’s thermal envelope to remove warm, moist air from roof voids and wall cavities, preventing condensation.

Our range includes VB10 & VB20

Vented drainage batten lying flat on a white background. InoTech. Tasmania

VB10 (10mm)

Vented drainage batten lying flat on a white background. InoTech. Tasmania

VB20 (20mm)

    • Convenient peel-off adhesive backing provides temporary fixing, reducing the need for nails or screws to hold the battens into position

    • 4mm apertures help prevent ingress of nesting insects

    • Provide the following free open area per lineal metre:

      • VB20: 14,500mm²/lm

      • VB10: 7,250mm²/lm

    • Drainage capacity per lineal metre:

      • VB20: 40 Litre/minute

      • VB10: 20 Litre/minute

    • Easy to install - 1,800mm lengths for easy handling

  • Measurements in milometers (mm)

    VB10 - 1800 Length x 45 Width x 10 Height

    VB20 - 1800 Length x 45 Width x 20 Height

    Units per pack - 50 (90 lineal metres)

Additional options

  • Our range includes:

    • Ridge Vent RV10P

    • Half Apron / Barge RV10DT

    Provide free open space per lineal metre:

    • RV10P & RV10DT: 14,500mm²/Lm (7,250mm² per side of vent)

    • RV10P-Half & RV10DT-Half: 7,250mm²/Lm

    Product dimensions (milometers/mm):

    • RV10P: 1,200 Length x 20 Height

    • RV10P-Half: 1,200 Length x 20 Height

    • RV1DT: 1,200 Length x 20 Height

    • RV1DT-Half: 1,200 Length x 20 Height

    Units per pack:

    • RV10P: 7 (7.2 lineal metres)

    • RV10P-Half: 14 (14.4 lineal metres)

    • RV10DT: 7 (7.2 lineal metres)

    • RV10DT-Half: 14 (14.4 lineal metres)

  • Our range includes:

    • BV10

    • BV25

    Provide free open space per lineal metre:

    • BV10: 10,000mm² /Lm

    • BV25: 25,000mm² /Lm

    Product dimensions (milometers/mm):

    • BV10: 10,000 Length x 320 Width x 2 Height

    • BV25: 10,000 Length x 320 Width x 2 Height

    Units per pack:

    • BV10: 3 (30 lineal metres)

    • BV25: 3 (30 lineal metres)

  • Our range includes:

    • G1200N/BMG1200N

    • G2500N/BMG2500N

    • G750N

    Provide free open space per lineal metre:

    • G2500N: 25,000mm² /Lm

    • G1200N: 11,000mm² /Lm

    • G750N: 7,500mm²/Lm

    Product dimensions (milometers/mm):

    • G1200N: 1,000 Length x 25 Width x 22.5 Height

    • G2500N: 1,000 Length x 35 Width x 37.5 Height

    • G750N: 1,000 Length x 22.5 Height

    Units per pack:

    • G1200N: 20 (20 lineal metres)

    • G2500N: 20 (20 lineal metres)

    • G750N: 30 (30 lineal metres)

  • Our range includes:

    • G502

    Provide free open space per lineal metre:

    • G502: 25,000mm² /Lm

    Product dimensions (milometers/mm):

    • G502: 6,000 Length x 650 Width x 32 Height

    Units per pack:

    • G502: 2 (x 12m)

  • Our range includes:

    • G1275

    Provide free open space per lineal metre:

    • G1275: Varies, depending on cladding type/profile

    Product dimensions (milometers/mm):

    • G1275: 1,000 Length x 25 Width x 62 Height

    Units per pack:

    • G1275: 50 (x 1m)

    • Provides a drainage pathway for condensate or moisture that may get under the roof sheet.

    • Allows for movement of the roof sheet under temperature fluctuations.

    • Flexible and lightweight for easy install.

    Pack dimensions:

    • 1,020mm Width

    • 75m Length

    • 76.5m² Roll Area

    • 76.5m² Roll

    • 16kg Roll Weight

    • 4 Rolls per pallet

  • Full customisable - made to order

    36% open area (perforation) 1.6mm aperture holes

    Max Width: 1200mm

    Max Length: 4000mm

    Thickness available: 0.55bmt

    Colours available:

    • Unicote Ebony (matches Colorbond Night Sky)

    • Unicote Hamptons White (matches Colorbond Dover White or Sign White)

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Training & CPD Points

Not only do we provide quality products, we offer training sessions to ensure you stay up to date on current regulations as well as earn CPD points. Just complete our enquiry form to keep up to date with our upcoming sessions.