7mm Isocheck Isomat 7 - Acoustic Under Board Mat for Timber floors - 1200mm x 1000mm
7mm Isocheck Isomat 7 - Acoustic Under Board Mat for Timber floors - 1200mm x 1000mm
- Product Code: A1-5217
- Delivery Time: 3 - 5 days
- Brand: Isomass (Tech. support: 08458383389)
- Model: 1.2m x 1m - 1.2m2
- Weight: 2.50kg
Our ratings on 02-10-2026:

4.8 out of 5
7mm Isocheck Isomat 7 - Acoustic Under Board Mat for Timber floors - 1200mm x 1000mm
Length: 1200mm
Width: 1000mm
Thickness: 7mm
Mat Coverage: 1.2m2
Density: 357kg/m3
Weight/m2: 2.08kg
Weight: 2.5kg
7mm Isocheck Isomat 7 is a 6mm layer of Isofiba bonded to performance enhancing barrier membrane to reduce sound transmission through timber floors. It can support chipboard, OSB, MDF or Plywood floors. It enables a timber floor to meet the sound transmission regulations of Approved Document E 2003 and subsequent amendments in 2004, 2010, 2013 and 2015.
- A low deflection under board mat,
- Reduces sound transmission through timber floors,
- Can support chipboard, OSB, MDF or Plywood floors,
- Can be used on existing floors for new build, refurbishments, conversions.
- Over existing timber floorboards,
- On timber joisted floors,
- Refurbishment,
- Conversion projects,
- New build.
- Lay Isocheck Isomat over the timber sub-floor,
- Push the Isomat 7 up to the flanking band and butt-join all Isomat 7 panels together,
- Most t&g or interlocking engineered timber panel floor finishes can be laid directly onto Underwood.
- Finished timber floors should be isolated from the skirting using flanking band.
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