Massive New Torch-On Waterproofing System Range - Now Available
- 12 hours ago
- 4 min read

Torch-on waterproofing systems remain one of the most reliable and proven methods for protecting roofs, podiums, retaining walls, basements, balconies, and below-ground structures against water ingress and long-term structural damage.
Forspec Protective Coatings is expanding its waterproofing range with the release of the new FORZAFLEX torch-applied waterproofing system — a complete multi-layer APP modified bitumen membrane system engineered for Australian conditions.
The new FORZAFLEX system range includes:
FORZAFLEX BASE 3mm
FORZAFLEX MINERALE 4.5
FORZAFLEX RR
FORZAPRIME
Together, these products form a fully compatible torch-on waterproofing build-up designed for exposed roofs, podium slabs, planter boxes, retaining walls, basements, and critical waterproofing applications.
WHY TORCH-ON WATERPROOFING STILL LEADS THE INDUSTRY

Torch-applied APP modified bitumen systems continue to be widely specified across commercial and civil construction due to their:
full bonded waterproofing performance,
durability,
puncture resistance,
UV stability,
and long-term waterproofing reliability.
Unlike liquid systems that rely heavily on film thickness consistency, torch-on membranes create a reinforced waterproof barrier with controlled membrane thickness and engineered multi-layer protection.
This makes them ideal for:
roofs,
balconies,
podium slabs,
planter boxes,
retaining walls,
basements,
and high-risk waterproofing structures.
FORZAFLEX BASE 3MM
High-Performance Torch-On Base Waterproofing Membrane

FORZAFLEX BASE 3mm is a high-performance APP modified torch-applied membrane designed for use as a base layer or intermediate waterproofing layer in multi-layer membrane systems.
Manufactured with a high-strength non-woven polyester composite reinforcement, the membrane delivers:
excellent tensile strength,
dimensional stability,
puncture resistance,
and long-term waterproofing durability.
The thermofusible polyethylene film on both sides allows full torch bonding to prepared substrates and overlying membrane layers.
Ideal Applications
Roof waterproofing systems
Podium slabs
Balconies & terraces
Retaining walls
Lift pits
Wet basements
Below-ground structures
Key Features
APP modified bitumen technology
Reinforced polyester coreExcellent puncture resistance
Fully torch bonded system
High bond strength to concrete
Suitable for Australian climatic conditions
Technical Highlights
Thickness: 3.0mm
Tensile Strength: ≥ 700 N / 50 mm
Elongation at Break: ≥ 35%
Watertightness: > 200 kPa
FORZAFLEX BASE 3mm is designed to be overlaid with a suitable cap sheet, screed, protection board, or finishing system and must not remain permanently UV exposed.
FORZAFLEX MINERALE 4.5
Heavy-Duty UV Stable Mineral Cap Sheet

FORZAFLEX MINERALE 4.5 is a heavy-duty UV stable mineral-finished torch-on membrane engineered for exposed waterproofing systems requiring long-term weather resistance and durability.
The membrane incorporates:
APP modified bitumen,
polyester reinforcement,
and factory-applied mineral slate granules for permanent UV protection.
This makes it ideal for:
exposed roofs,
balconies,
terraces,
podium slabs,
and above-ground waterproofing systems.
Key Benefits
Permanent UV resistance
Heavy-duty exposed membrane protection
Mineral granule surface finish
Excellent tensile strength
Long-term durability
Full torch bonded waterproofing
Typical Applications
Exposed roof systems
Podium slabs
Balcony waterproofing
Terrace waterproofing
Retaining wall waterproofing
Technical Highlights
UV Resistance: Pass
Tensile Strength: ≥ 740 N / 50 mm
Field Seam Strength: ≥ 1.2 kN/m
Elongation at Break: ≥ 35%
The mineral surface provides permanent UV stability while maintaining high waterproofing performance across harsh Australian weather conditions.
FORZAFLEX RR
Root-Resistant Torch-On Waterproofing Membrane

FORZAFLEX RR is an advanced root-resistant APP modified torch-on membrane specifically engineered for:
planter boxes,
landscaped podiums,
green roofs,
and retaining structures exposed to aggressive vegetation and root penetration.
The membrane incorporates specialised anti-root additive technology designed to resist biological attack and root penetration through the waterproofing layer.
Ideal Applications
Planter boxes
Green roof systems
Landscaped podiums
Plaza decks
Retaining walls adjacent to vegetation
Below-ground root-resistant structures
Key Features
Anti-root additive technology
Root penetration resistance
APP modified membrane system
High puncture resistance
Flexible waterproofing performance
Engineered for protected systems
Technical Highlights
Thickness: ~4.0 mm
Tensile Strength: ≥ 740 N / 50 mm
Root Resistance: Pass
Watertightness: > 200 kPa
FORZAFLEX RR replaces standard cap sheets where root-resistant waterproofing protection is required.
FORZAPRIME
High-Performance Bituminous Primer
FORZAPRIME is a high-performance solvent-based bituminous primer designed to improve adhesion between substrates and torch-applied membranes.
Manufactured with modified bitumen and adhesion-enhancing additives, FORZAPRIME promotes strong and uniform membrane bonding across:
concrete,
masonry,
and metal substrates.
Main Functions
Seals porous substrates
Binds surface dust and fines
Improves membrane adhesion
Enhances torch-on system performance
Typical Applications
Roof slabs
Podium slabs
Balconies
Retaining walls
Foundations
Lift pits
Metal substrates
Application Methods
Brush
Roller
Low-pressure spray equipment
Technical Highlights
Coverage: 4–6 m² per litre
Drying Time: Approximately 1 hour
Solids by Weight: ~35%
FORZAPRIME forms the critical bond layer between the substrate and torch-applied membrane system.
COMPLETE FORZAFLEX SYSTEM BENEFITS

The FORZAFLEX system has been engineered as a compatible multi-layer waterproofing build-up rather than individual standalone products.
System Advantages
Torch-applied fully bonded waterproofing systems
UV resistant exposed membrane systems
Root-resistant waterproofing systems
High puncture resistance
Multi-layer compatible build-ups
Excellent seam fusion performance
Designed for Australian conditions
Suitable for below-ground and exposed applications
IDEAL FOR

The FORZAFLEX system range is suitable for:
Roof waterproofing
Podium slabs
Balcony systems
Retaining walls
Basements
Lift pits
Green roofs
Planter boxes
Plaza decks
Commercial waterproofing structures
WHY SYSTEM COMPATIBILITY MATTERS
Waterproofing failures often occur because incompatible products are combined together.
The FORZAFLEX range was developed as a fully compatible torch-on system where:
primers,
base membranes,
cap sheets,
and root-resistant layers
are designed to work together as one engineered waterproofing structure.
This improves:
bond performance,
seam integrity,
waterproofing continuity,
and long-term system durability.



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