28mm Isocheck 28T Timber Floor Acoustic Overlay Board - 2400mm x 600mm


Guide Price


28mm Isocheck 28T Timber Floor Acoustic Overlay Board - 2400mm x 600mm
Guide Price: £37.10 (£44.52 inc VAT)
Price per m2: £25.76/m2 (£30.92 inc VAT)
5 or more £36.48 (£43.78 inc VAT)
10 or more £35.87 (£43.04 inc VAT)
20 or more £34.96 (£41.95 inc VAT)
- Product Code: A1-1043
- Delivery Time: 3 - 5 days
- Brand: Isomass (Tech. support: 08458383389)
- Model: 2400mm x 600mm - 1.44m2
- Weight: 23.00kg
Our ratings on 21-10-2026:

4.8 out of 5
28mm Isocheck 28T Timber Floor Acoustic Overlay Board - 2400mm x600mm
Width: 600mm
Length: 2400mm
Board Coverage: 1.44m2
Density: 570kg/m3
Weight/m2: 16kg
Weight: 23kg
28mm Isocheck 28T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performance of traditional timber joisted floors. Isocheck 28T 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 28T can be installed over underfloor heating systems. This board consists a 22mm P5 V313 moisture resistant chipboard bonded to 6mm thick recycled Isofiba.
CHARACTERISTICS
- 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.
APPLICATION
- To be used over existing floorboards for conversions, refurbishments or new build with a decoupled ceiling

INSTALLATION
- 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.
CERTIFICATION
The product is in compliance with Approved Document E of the Building Regulations.
Brand: Isomass
Model: 8/16 - 10mm - 4m Free Delivery
Delivery Time: 1 - 2 days
10mm Isocheck Expandastrip 8/16 is a permanently elastic open cell Polyurethane foam, used as a seal in joints between pre-cast units, sealing around doors and window frames, or between corrugated roofing panels, roof structures and roof lights ventilation and air conditioning ductwork. It is impreg..
Brand: Isomass
Model: 100mm x 5mm x 25m -Free Delivery
Delivery Time: 1 - 2 days
100mm x 5mm x 25m Isocheck Acoustic Isolation Strip is utilised to improve acoustic insulation and reduce impact sound transmission in masonry, steel, and timber partition and separating walls. These strips are crafted from cross-linked Isopoli foam and feature an adhesive backing, ensuring the..
£62.38
£74.86 inc VAT
Brand: Isomass
Model: Deep Batten - 75mm
Delivery Time: 3 - 5 days
75mm Isocheck Deep Batten is part of a suspended floor system, designed for reducing sound transmission and improving acoustic performance of steel and timber floors. The system is used in new build timber and steel frame constructions, including the possibility of combining it with underfloor ..
Guide Price: £6.43
£7.72 inc VAT
Brand: Isomass
Model: 1200mm x 1200mm - 1.44m2
Delivery Time: 3 - 5 days
40mm Isocheck ReVerb Wall Panel a high-performance acoustic absorption solution designed to effectively control reverberation and improve sound clarity within a wide range of interior spaces. This decorative panel would reduce echo and background noise, creating a more comfortable and intelligible a..
Brand: Isomass
Model: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
1.6mm Isocheck Re-Mat LVT Resilient Floor Mat is an underlay mat to be fixed beneath luxury vinyl tile floor covering and similar finishes to reduce impact sound transmission through concrete and timber floors. This acoustic resilient mat is constructed from cork mixed with waste rubber from th..
Brand: Isomass
Model: 35mm
Delivery Time: 2 - 3 working days
35mm Isocheck Acoustic Acoustic Hangers used to help in decoupling the celling from timber or concrete separating floors increasing the airspace beneath floor...
Related Products
Brand: Isomass
Model: 1200x600mm - 0.72m2
Delivery Time: 3 - 5 days
15mm Isocheck 15T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic per..
Guide Price: £20.12
£24.14 inc VAT
Brand: Isomass
Model: 2400x600mm - 1.44m2
Delivery Time: 3 - 5 days
24mm Isocheck 24T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic per..
Guide Price: £35.16
£42.19 inc VAT
Brand: Isomass
Model: 2400mm x 600mm - 1.44m2
Delivery Time: 3 - 5 days
18mm Isocheck 18T is an overlay platform system bonded direct to floorboards, designed for reducing sound transmission and improving acoustic performa..