NBS Source
H-BAU SINTON® HQW Stairway Landing Bearing

Application

For concrete stair landings, flights of stairs and landings isolated from impact sound. SINTON HQW consists of a load-overlapping dowel, a vibration-damping wall bearing and a stair-side bearing sleeve with portal reinforcement.

Description

The H-BAU SINTON® HQW structural bearing system provides an acoustically isolated bearing system for supporting the landings of precast and in-situ concrete stairs. Supporting both positive and negative shear loads, the system provides up to 42 dB sound reduction from footfall and 90 minutes. fire protection. This system is designed to provide safety and increase comfort levels for building residents.


Features and benefits:

  • Reliable load performance.
  • Significant reduction of footfall vibration to the structure.

General information

Material

Polyurethane

Galvanized steel

Size

60 x 40 mm

60 x 60 mm

Uniclass

Pr_20_96_71_84 Stainless steel fabric reinforcementPrimary

CAWS

E40/440 Load transfer systems

Specification data - Stainless steel fabric reinforcement Enhanced data

Grade

Dependent on size.

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Dimensions

60 x 40 mm.

60 x 60 mm.

Sound reduction

Up to 42 dB.

Sound reduction from footfall and 90 minutes fire protection.

Joint width

Up to 120 mm.

Materials

  • Impact sound box and mounting frame: Polyurethane with ethylene propylene diene monomer (EPDM) bearing and steel load distribution plate.
  • Supporting element: Galvanized steel.

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