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L&W Acoustic Insulation - Tds

This document is a material technical submittal for acoustic insulation for the L&W Bangalore project, submitted by Blue Engineers. It details the proposed make of K-FLEX insulation, including technical specifications such as material properties, thermal conductivity, and sound absorption coefficients. The lead time for the material is 1-2 weeks, and it includes approval status and remarks from various stakeholders.

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12 views2 pages

L&W Acoustic Insulation - Tds

This document is a material technical submittal for acoustic insulation for the L&W Bangalore project, submitted by Blue Engineers. It details the proposed make of K-FLEX insulation, including technical specifications such as material properties, thermal conductivity, and sound absorption coefficients. The lead time for the material is 1-2 weeks, and it includes approval status and remarks from various stakeholders.

Uploaded by

bewaha7743
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Material Technical Submittal

Project Name L&W BANGALORE

Client L&W

HVAC Contractor Blue Engineers

Date of Submission 07-12-2023

Item Description ACOUSTIC INSULATION

Approved Makes A-FLEX/K-FLEX

Proposed make K-FLEX

Technical details As per Technical Annexure & Manufacturer Catalogue

Quantity and Size As per Approved Shop Drawing

Location of use As per Approved Shop Drawing

Lead time 1-2 Weeks

Remarks

Comments

For Blue Engineers ELECTRO CONSULTANTS

APV APV
AWC AWC
RST RST
REJ REJ
APV-Approved / AWC - Approved With Comments/ RST - Resubmit/ REJ - Rejected
TECHNICAL SPECIFICATIONS

K-FLEX K-FONIK OPEN CELL

Sr.No. PARAMETERS K-FLEX SPECIFICATIONS


1 Material Engineered Elastomeric Open Cell Nitrile
K-FLEX TECHNICAL DATA SHEET

Rubber Insulation
2 Thickness 10,15,20,25,30,40 & 50mm
3 Density 140 – 180Kg/M3
4 Thermal Conductivity (λ) 0.045 W/m Deg K at 0 Deg C
EN12667(DIN52612)-ENISO 0.047 W/m Deg K at 20 Deg C
8497(DIN 52613)
5 Temperature Range + 85 O C to -20 deg c *
6 Fire Class Class 1 rating. BS 476 Part 7
7 Fibre Free Yes
8 Air Erosion Resistance test
ASTM Standard C 1071-05 Pass
9 UL Approved UL 94 (HBF, HF 1 & HF 2) in accordance to UL
94, 1996.
10 Resistance to Building Material : Very good
Ozone: Very Good
11 Health Aspects Dust and Fibre free
CFC / HCFC Free
12 Thickness Tolerance + 0.5 – 2 mm

Coefficient of Sound Absorption for various thicknesses: as per ISO 354

Frequency
(Hz) 125 250 500 1000 2000 4000 NRC

Thickness
10mm 0.01 0.09 0.19 0.54 0.86 0.96 0.42
15mm 0.02 0.10 0.38 0.77 0.94 0.84 0.55
20mm 0.04 0.16 0.56 0.86 0.93 0.95 0.63
25mm 0.05 0.25 0.89 1.00 0.97 0.95 0.78
30mm 0.15 0.57 0.93 0.97 0.94 0.93 0.85
40mm 0.15 0.58 0.97 0.95 0.92 0.90 0.86
50mm 0.25 0.80 0.99 1.00 1.00 1.00 0.95
*Company reserves the right to change the specifications of the material at its descretion

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