OBEX CORTEX 0271FR Score’N’Snap® UltraBoard is a Next-Generation cement-based sheathing board with an integral breather membrane.

When installing UltraBoard, exceptional time-saving benefits are achieved, as the integral breather membrane removes the need to apply a breather membrane over the sheathing boards on site.

Uniquely for a cement board, UltraBoard is cut using the quick and efficient Score and Snap method.

The OBEX Interface Sealing Membranes are also fully tested and approved for sealing glazing elements and slab/column junctions to UltraBoard.

Key Features

• CLASS A2 SYSTEM – In accordance with EN 13501-1.
• BOARD WITH INTEGRAL BREATHER MEMBRANE – High performance and full compliance.
• SCORE ’N’ SNAP® SYSTEM – No dust extraction or noise control required.
• KIWA APPROVED – 3rd Party Certification.
• 12 MONTHS WEATHER RESISTANCE – Can be installed in all weather conditions.
• CUSTOM SIZES AVAILABLE – Contact us for further information.

Product Specifications

Width : 1200mm
Length : 2400mm or Bespoke available up to 3400mm
Thickness : 12.7mm
Density : 1000kg/m³ ±10%
Colour : Black on front, grey on reverse
Weight per Board : 36.8kg

Technical Specifications

Harmonised Standard : EN 12467
Fire Classification | EN 13501-1 : A2-s1,d0
Fire Resistance | EN 1364-1 : EI60+
Water Impermeability | EN 12467 : Pass
Water Vapour Diffusion (Sd) | EN ISO 12752 : 0.521m
Water Absorption | EN 12467 : 11%
Hygrothermal Conditioning | EN 12467 : No defects
Modulus of Rupture | EN 12467 : 5.03 MPa
Thermal Conductivity | EN 12664, ISO 8302 : 0.223 W/mk
Pull Through Resistance | EN 1383 : 1108 N
Compressive Strength | EN 789 : Longitudinal: 2.32 N/mm², Transverse: 2.28 N/mm²
Compressive Modulus of Elasticity | EM 789 : Longitudinal: 1,900 N/mm², Transverse: 2,233 N/mm²

Additional Benefits:-

Third Party Approved

OBEX CORTEX 0271FR Score’N’Snap® UltraBoard has KIWA 3rd Party Certification, confirming that the system meets the stringent quality and performance standards that are required.

Fully Compliant

OBEX CORTEX 0271FR Score’N’Snap® UltraBoard is fully compliant with Regulation 7 of Approved Document B - “Building work shall be carried out so that materials which become part of an external wall, or specified attachment, of a relevant building are of European Classification A2-s1,d0 or A1”

FREE Installation Training
 
We view it as an obligation to work closely with our clients, to ensure our systems are installed to the correct standard. That’s why we offer free-of-charge installation training as well as free QA inspections and certification.

Available Next Day

Our products are available from stock, meaning that you can receive them on site the next day. Just call us with your requirements by 3:00pm for next-day delivery.

Product Datasheets