9mm Isocheck Screedcheck Underscreed XL9 Impact Improvement Mat - 1.2m x 50m roll
9mm Isocheck Screedcheck Underscreed XL9 Impact Improvement Mat - 1.2m x 50m roll
- Product Code: A1-3291
- Delivery Time: 1 - 2 days
- Brand: Isomass (Tech. support: 08458383389)
- Model and Size: 1.2m x 50m - 60m2
Our ratings on 20-11-2025:
4.8 out of 5
9mm Isocheck Screedcheck Underscreed XL9 Impact Improvement Mat - 1.2m x 50m roll
Width: 1200mm
Length: 50000mm
Roll Coverage: 60m2
9mm Isocheck Screedcheck Underscreed XL9 system is designed to be placed directly below the screed within a masonry structural floor to isolate the screed from the structural sub floor, and provides sufficient impact absorption. The Isocheck Underscreed XL9 system features a 9mm closed cell non-cross linked foam layer. When installed correctly, the Isocheck Underscreed XL9 system will enable compliance with Approved Document E 2003 and subsequent amendments in 2004, 2010, 2013 and 2015.
CHARACTERISTICS
- Underscored impact improvement mat,
- Easy to handle and install,
- Closed cells prevents water absorption,
- Excellent acoustic performance,
- High resistance to compression and creeping,
APPLICATION
- Designed to be placed directly below the screed within a masonry structural floor.
INSTALLATION
- The floor surface should be swept free of any loose debris that may damage or bridge the system.
- Isoocheck Screedcheck XL9 can be rolled up the wall or lapped and taped to a perimeter flanking strip.
- Either option should allow a minimum 50mm to protrude above the intended FFL of the screed.
- Adjoining roll edges should be butt-jointed jointed and sealed with a minimum 100mm wide jointing tape.
- Services that penetrate the screed should be isolated by wrapping with Underscreed which again would be taped.
- When trafficking the floor take care not to perform any unnecessary actions that may cause any of the taped joints to be forced apart.
CERTIFICATION

Brand: Isomass
Model and Size: 2400x600mm - 1.44m2
Delivery Time: 3 - 5 days
Monodeck 30T is an acoustic insulation overlay platform system bonded direct to floorboards, designed for soundproofing and improving acoustic performance of timber floors, whenever finished floor height is not critical. The system is used in new build, refurbishment and conversion applications, abl..
Brand: Isomass
Model and Size: 3/6 - 20mm - 6m Free Delivery
Delivery Time: 1 - 2 days
20mm Isocheck Expandastrip 3/6 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 impregn..
Brand: Isomass
Model and Size: 800x1200mm - 0.96m2
Delivery Time: 3 - 5 days
Isocheck PHONEWELL Acoustic Insulation is a breathable system, designed for reducing sound transmission and improving acoustic performance of walls, floors and ceilings. The system is used in timber frame, solid block, concrete buildings and commercial buildings for refurbishment and restoration app..
Brand: Isomass
Model and Size: 2400mm x 600mm - 1.44m2
Delivery Time: 3 - 5 days
18mm Isocheck 18C is an overlay platform system, designed for reducing sound transmission, including impact sound transmission and improving acoustic performance of concrete floors. Isocheck 18C is used new build, refurbishment and conversions of concrete floors, able to meet the requirements o..
Brand: Isomass
Model and Size: 600x1200mm - 0.72m2
Delivery Time: 3 - 5 days
14mm Isocheck 14C is an overlay platform system, designed for reducing sound transmission, including impact sound transmission and improving acoustic performance of concrete floors. Isocheck 14C is used new build, refurbishment and conversions of concrete floors, able to meet the requirements o..
Guide Price: £18.32
£21.98 inc VAT
Brand: Isomass
Model and Size: 1m x 15m - 15m2
Delivery Time: 3 - 5 days
6mm Isocheck ResiScreed 6 is an under screed mat made from rubber crumb bonded to a DPM fibreglass backing to reduce the impact sound transmission through concrete floors. It is designed to be placed directly beneath the screed to isolate the screed from the structural sub floor.CHARACTERISTICSA rec..