
SENOR-FTD-NIVEL 47


Installation video

Patented
P.T. ESPAÑA – 201531558 (6)
P.T. FRANCIA – 16/59682
Acoustic Ceiling for Daytime Venues with Airborne Noise Emission >80 dBA (RA,con: >63 dBA -DnTA >60 dBA)
Model FTD-NIVEL 47
This revolutionary acoustic ceiling hanger, manufactured using advanced polymeric material technology from the renowned German manufacturer KRAIBURG, has been engineered with exceptional precision to deliver tranquility and acoustic comfort in spaces where intense activity generates impact noise and structural vibration. Beyond its innovative design, this hanger represents a technological breakthrough in performance through its new patented design, incorporating the **NIVEL-47** leveling system. This ingenious mechanism is specifically engineered to operate effectively in space-constrained environments and under conditions involving severe height variations (uneven subfloors/soffits). Its functionality lies in its ability to precisely adjust the positioning of the acoustic suspended ceiling, achieving a smooth, perfectly flat finish—a critical factor for ensuring optimal acoustic performance and proper aesthetics within the space. This innovation is particularly valuable in renovation projects where restricted headroom and irregular structural topography present significant challenges. Once locked, the mechanism firmly and consistently secures the ceiling profile, ensuring a solid and reliable integration into any building structure. The implementation of this vibration isolation technology is essential in venues with daytime noise levels exceeding 80 dBA. Typical applications include: residential housing, cafés, ice cream parlors, restaurants, and supermarkets. In these environments, daily operations and ambient noise can cause discomfort not only to patrons but also to occupants in adjacent premises. This highlights the critical need for effective noise control solutions, making this acoustic hanger an elite choice for mitigating unwanted noise in tight spaces while maximizing acoustic comfort in noise-saturated environments.
Product tested at AUDIOTEC achieving an improvement of >12 dBA compared to a base floor slab of 52 dB, reaching a total acoustic insulation performance of 64 dB.
✓ Available for ceiling profiles from 45 to 48 millimeters.
✓ Leveling system (Nivel-47) for infinite speed.
* FTD-NIVEL 47 (Load range from 3 to 25 kg)
There are several references depending on the length required:
- SE-FTD NIVEL 47 (standard): with 2,5 cm screw and adjustment of 0 – 20 mm
- SE-FTD NIVEL 47 T50: with 5 cm screw and adjustment of 0 – 45 mm
- SE-FTD NIVEL 47 T80: with 8 cm screw and adjustment of 0 – 75 mm
- SE-FTD NIVEL 47 T160: with 16 cm screw and adjustment of 0 – 155 mm
Advertising Video
Rubber mount for ceilings with leveling system for profiles from 45mm
Product registered in the Spanish Patents and Trademarks Office
The leveller accesory levels the unevennes
Soundproofing is possible wasting the minimum loss of space required
Ease and speed of installation
Double fixing (resistant in case of fire thanks to the cups and screws)


Load Range: 3-25 kg

Resonance frequency: 7 – 15 Hz

Box format:
– SE-FTD NIVEL 47: 50 units
– SE-FTD NIVEL 47 – C15: 15 units
– SE-FTD NIVEL 47 T50: 40 units
– SE-FTD NIVEL 47 T80: 30 units
– SE-FTD NIVEL 47 T160: 40 units
Test Report No. (Airborne Noise): CAM25070023-2/MEJ_AER
Test Report No. (Impact Noise): CAM25070023-2/MEJ_IMP
Subject: Airborne and impact noise insulation testing
Standards: UNE-EN ISO 10140-1:2022, 10140-2:2022 and 10140-3:2022
Laboratory: AUDIOTEC (Valladolid)
Date: 5 november 2025
Sample: DIRECT ACOUSTIC CEILING URSA + SOPREMA + SENOR
Standard base floor: reinforced concrete slab.
Standard base thickness and weight: 14 cm and 351 kg/m²
Total acoustic ceiling thickness and weight: 8,05 cm and 24,7 kg/m²
Sample description: acoustic ceiling of minimum thickness for residential properties, shops, hotels, etc. formed with SE-FTD LEVEL 47 and SE-FTD LEVEL 60 damper (SENOR) + SE-BEC 8×80 acoustic strip (SENOR) around the entire perimeter + 47 mm and 60 mm profiles + SE-MONT-BICAPA-40 decoupling strip (SENOR) + URSA TERRA PLUS 32 T0003 mineral wool (50 mm) + double 12.5 mm plasterboard + 2.5 mm TECSOUND SY 50 synthetic polymeric acoustic insulation membrane (SOPREMA) between the plasterboards.
Result: 12 dB improvement in airborne noise compared to a base floor of 52 dB, achieving 64 dB of total acoustic insulation.
Result: 28 dB reduction in impact noise compared to a base floor of 77 dB, achieving 50 dB of acoustic insulation.
Laboratory measurement of improvements in acoustic insulation to airborne noise
Laboratory measurement of improvements in acoustic insulation to impact noise

Sample Project
ACOUSTIC CEILING FOR SMALL SPACES
Ceiling soundproofing project in a house. It is recommended to use SE-FTD LEVEL 47. The total number of dampers required, their behaviour and modulation are indicated in this project.
ACTUAL PHOTOS
To help you




Need more help?
WE WILL BE IN TOUCH WITH YOU AS SOON AS POSSIBLE
Related products
CERTIFICATE ISO 9001
SENOR guarantees through its international certificate that we comply with quality standards, being an organization with an effective quality management system, identifying areas for improvement and taking measures to progress in them. Our goal is to provide the best service to our customers.


Designed for Ceiling

> 12 dB







