No product

Overall Dimensions - 2400mm x 600mm x 35mm

Board - 22mm P5 Moisture Resistant Chipboard

Resilient layer composition - 3mm Polymeric Barrier,10mm Recycled Acoustic Chip Foam with anti crumb encapsulating layer

Looking to meet part E building regulations for sound insulation?


Then Qfloor 35 soundproof floor board is your perfect acoustic flooring solution.


Use Qfloor 35 over your timber battens when you are building your flooring system. Qfloor 35 is a high performance soundproofing floor system designed to reduce sound transmission through new build and existing properties. When installed as part of a complete sound reduction system it enables a timber floor to meet the sound transmission regulations of Document E.


Qfloor 35 should be laid directly onto the joists in a broken bond pattern with all joints glued and perimeters sealed using 37mm x 10mm Perimeter isolation tape.

After installation is complete ensure any remaining gaps are sealed with Duoseal acoustic mastic, see fitting instructions for full details.

Technical Data Sheet

  • High level of structure, airborne noise reduction and impact noise reduction.

  • Supports Floor Loadings defined in BS: 6399-1: 1996

  • Superior Performance – the recycled chip foam used has excellent impact Improvement characteristics and superior stability within a single layer.

  • Foam fire tested to BS4790

  • Polymeric barrier fire tested to Dfl-s1

  • Quality Assured – Qfloor systems meet all current standards.

Associated Products
Perimeter Flanking Strip
3000mm Lengths
Joint Adhesive
1 Litre
(25sqm approx coverage)

Quietstone (UK) Ltd

Nab Quarry, 

Pott Shrigley, 



SK10 5SD

Need advice on your project?

  • LinkedIn Social Icon