18mm Isocheck 18T Timber Floor Acoustic Overlay Board - 2400mm x 600mm

18mm Isocheck 18T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performance of traditional timber joisted floors. Isocheck 18T is used in new build, refurbishment and conversion applications, able to also reduce impact sound transmission in wooden floors and able to meet the requirements of the Building Regulations, Approved Document E 2003 (including the subsequent amendments in 2004 and 2010). Isocheck 18T can be installed over underfloor heating systems. This board consists a 12mm P5 V313 moisture resistant chipboard bonded to 6mm thick recycled Isofiba.

• Great acoustic properties,
• Reduces impact sound transmission in finished wooden floors,
• Able to meet values prescribed by the Approved Document E of the Building Regulations,
• Consists of a P5 V313 moisture-resistant chipboard and a 6mm thick recycled Isofiba layer.

• To be used over existing floorboards for conversions, refurbishments or new build with a decoupled ceiling

• Installation of isocheck should not commence until roof, window glazing and wet trades are completed and the structure is watertight.
• Floor should be a level screed / concrete with a smooth surface, or an in-situ concrete base. The floors should be level, sufficiently dry and swept clean.
• Apply Isocheck Acoustic Angled Flanking Band on the edges of the Isocheck boards just before they are pushed against the perimeter walls to isolate the board from the wall.
• Board fitting should begin at the furthest point from the entrance and marked out so as not to finish with any panels less than 200mm wide.
• The decking must be laid in broken bond pattern, with all joints glued and staggered.
• No Mechanical fixings should be used.
• Isocheck adhesive is applied to both the top of the tongue and the bottom of the groove on each side of each joint.
• The boards are then pushed tightly together. Surplus adhesive should be wiped away from the surface with a damp cloth.

The product is in compliance with Approved Document E of the Building Regulations.