SUF2

Description Technical features and measures Tools, guides and downloads

Advantages

DnTw airborne insulation between 50 and 62 dB

L’nTw impact noise level between 63 and 50 dB

Insulation system certified by DIT 439R / 16

Impact noise level towards the upper floor L’nTw < 40 dB

Extended Durability

Compressive strength

Minimum thickness

Easy to adapt to the installations

You do not need a vapor barrier layer

Application

Public buildings like hotels.

Private residential buildings.

Teaching buildings: schools, universities, nurseries.

Administrative and corporate buildings.

Sanitary buildings: hospitals and residences.

Local daytime hours: cafes, restaurants, bars.

Radio studios.

Music schools: conventional classrooms, auditoriums.

Graph

Technical Requirements

Function	Product	Description	Property	Value
Acoustic insulation at impact noise	IMPACTODAN® 10	Chemically cross-linked and foamed polyethylene sheet.	ΔLW ------ ΔRA	21 dB ------ 4-8 dBA (according to mortar thickness))
Cementitious screed	ARGONIV® 420 Élite	Quick-drying self-leveling mortar.	Yield	72 kg/m²
Cementitious adhesive	ARGOCOLA® ÉLITE 500	Deformable cementitious adhesive C2TE S1.	Yield	6 kg/m²
Grouting	ARJUNT® UNIVERSAL	Ceramic grouting mortar CG2 AW.	Yield	0,64 kg/m²

Recommendations

Note: This sheet is included in an acoustic box-in-box system.

Unit of Work

Acoustic insulation on slab for ceramic tiles formed by:
Acoustic sheet of cross-linked and foamed polyethylene of closed cell, 10 mm thick, IMPACTODAN® 10, sealed with self-adhesive cross-linked polyethylene tape of 3 mm thick, Sealing tape 70 (Cinta de Solape 70), mortar at least 5 cm thick separated of the structure and installations by means of the use of Peripheral band 200 (Desolidarizador Perimetral), according to DIT nº 439 R/16; ready to install ceramic tiles.