Available in

Chestnut / Box of 15 (Full Box)
Coal Black / Box of 15 (Full Box)
Grey Stone / Box of 15 (Full Box)
Mortar / Box of 15 (Full Box)
Precast White / Box of 15 (Full Box)
Sand Beige / Box of 15 (Full Box)
Steel Blue / Box of 15 (Full Box)
Timber Red / Box of 15 (Full Box)

Specifications

Type: Adhesive
Application: Leak proofing, Weatherproofing
Colour: Brown
Performance: UV resistant, Weather resistant
Suitable for: Brick, Cement, Concrete, Glass, Metal, Stone, Wood
Use: Indoors, Outdoors

Product details

Pascoflex Hybrid 25 is a UV Stable, one-component, moisture-curing hybrid sealant for construction and finishing applications. Combining the durability and weather resistance of silicone with the paintability and strong adhesion of polyurethane. Once cured, it withstands movement and vibration while remaining flexible. The product is solvent, isocyanate and silicone-free with low VOC, making it suitable for both interior and exterior use.

Features & Benefits

Accommodates 50% total joint movement
Superior adhesion on most substrates without primer
Can be painted immediately with Pasco water-based membranes
Resists UV and weathering for lasting performance
Non-sag, suitable for vertical and overhead use
Low odour, solvent, and isocyanate-free
Stays flexible after curing
Passed 5,000 hrs accelerated weathering test (ASTM C793)

Uses

Construction and expansion joints in concrete, render, mortar, brickwork, block work, fibre-cement sheet
Connection joints in concrete, masonry and metal facades
Perimeter seals around door and window frames
Roofing joints, flashings, gutters, and skylight installations
Interior sealing of wall and floor movement junctions
Areas requiring paintable and UV-stable flexible seals

Technical Specifications

Elongation at Break	≥450% (ASTM D412)
Hardness (Shore A)	25-35 (ASTM C661)
Joint Movement	±25% (ASTM C719)
Sag/Slump	Non Slump
Tensile Strength	≥1.5 MPa (ASTM D412)
Curing Rate	2-3 mm/24hr
Specific Gravity	1.50 ± 0.02
Skin Time	Approx. 45 min @ 20°C & 50% RH
Cure Time (10mm)	5-7 Days @ 25°C
Operating Temperature	-50°C to +120°C
Packaging	600ml Sausage