Description
Roofrite Hi Build Primer is a premium high build acrylic roof primer designed specifically for New Zealand roof restoration projects. Developed for professional roof painters and roof restoration specialists, Roofrite Hi Build provides exceptional adhesion, superior filling properties and excellent flexibility on ageing roof surfaces.
Manufactured in New Zealand for harsh local conditions, Roofrite Hi Build Primer is ideal for use on concrete tile roofs and decramastic roof restoration projects where additional surface build, chip encapsulation and strong substrate bonding are required.
Why Choose Roofrite Hi Build Primer?
- Premium high build acrylic roof primer
- Excellent filling and hiding characteristics
- Designed for concrete tile and decramastic roofs
- Ideal for re-chipping decramastic roofs
- Strong cohesive bond strength
- Excellent adhesion to aged roofing substrates
- Flexible coating system for long-term durability
- Designed specifically for New Zealand conditions
- Suitable as a preparation coat before Roofrite topcoats
- Trusted by professional roof restorers throughout New Zealand
Ideal For Decramastic Roof Restoration
Roofrite Hi Build Primer Base Coat is specially designed for ageing decramastic roof restoration projects where additional build and strong grit adhesion are required. The high build formula helps encapsulate roofing chip and provides a durable preparation layer before applying Roofrite Matt, Semi-Gloss or Gloss roof coatings.
When re-chipping decramastic roofs:
- Apply Roofrite Hi Build Base Coat
- Broadcast roofing grit while coating is wet
- Apply mist coat to encapsulate grit
- Finish with Roofrite topcoats
This system helps restore older decramastic roofs while improving appearance, durability and long-term weather protection.
Suitable Roof Surfaces
Roofrite Hi Build Primer is suitable for:
- Concrete tile roofs
- Decramastic roofs
- Stone chip roofing
- Previously coated roof substrates in sound condition
Correct roof preparation is essential for long-term adhesion and coating performance.
Excellent Filling & Adhesion Properties
Roofrite Hi Build Base Coat has been formulated to provide excellent filling characteristics on rough and weathered roofing surfaces. The high build formula helps smooth uneven porous areas while improving topcoat adhesion and overall coating system durability.
Benefits include:
- Improved surface uniformity
- Enhanced topcoat adhesion
- Strong bonding for roofing chip
- Excellent flexibility on older roofs
- Better preparation for finish coats
Application Information
Roofrite Hi Build Primer is designed primarily for professional spray application but may also be applied by brush or roller where required.
Application Conditions
- Apply only when surface temperatures are above 8°C
- Do not apply during rain or heavy dew
- Ensure roof surfaces are clean and dry before application
Surface Preparation
- Thoroughly clean roof surface
- Remove moss, lichen and contaminants
- Repair damaged areas
- Treat rust where necessary
- Prime exposed metal areas if required
Correct preparation is critical for maximum coating performance and durability.
Compatible Roofrite Systems
Roofrite Hi Build Primer Base Coat is designed for use with:
- Roofrite Matt Roof Paint
- Roofrite Semi-Gloss Roof Paint
- Roofrite Gloss Roof Paint
- Roofing grit systems
- Roofrite Key Coat
This helps create a complete professional roof restoration system for both DIY and commercial roofing projects.
Available Colours & Size
Available in a wide range of popular roof colours including:
- Charcoal
- Grey Friars
- Ironsand
- Ebony Grey
- Sandstone Grey
- Terracotta
- Pioneer Red
- Slate
- Flaxpod
- And more
Available size:
- 15L
Click here to download the ROOFRITE User Guide
If you are needing more detailed instructions then they can be found on the link below.
Click here to download the full warranty and detailed instructions of the ROOFRITE System Guide






