Lexan™ MR10, 9034, Grey, and Bronze Polycarbonate Sheet Information

Lexan™ Information

Lexan™ Code Compliance

The Lexan™ Polycarbonate MR10 and 9034 sheets meet the following Codes.

Code	Listing/Standard sheet
Model Bldg Codes BOCA 92-15 ICBO3286 SBCCI 9418⁽¹⁾ Dade County 94-0203.02	Approved Plastic Material for light transmitting applications Minimum thickness .080"
Underwriters Laboratories	Burglary-resisting Glazing Standard 972 Minimum thickness .080"
CPSC:16 CFR 1201, I, II ANSI Z97.1	Meets Safety for Architectural Glazing materials categories I & II
Horizontal Burn Rate	CC 1/ASTM D635

Code Compliance Comparison (Lexan™ MR10 Sheet)

	Test Method	Uncoated Polycarbonate (?% Haze)	Lexan™ MR10 Sheet (?% Haze)	Glass (?% Haze)
Taber Abrasion 100 Cycles	ASTM D1044 Z26.1	35.0	3.0 – 4.5	0.5
Falling Silica Carbide 1600 grams	Z26.1	30.0	5.0 – 8.0	15.0 – 20.0
GE Brush Abrasion Tester	One hour harsh conditions*	30.0	3.0	1.0

* Abrasive water mixture of sandy clay screened through 100 mesh screen and continuously applied to brush water.

Lexan™ U-value Comparison

Summer Heat Gain (BTU/hr.-sq.-°F)

Thickness

Lexan™ sheet

Glass

% Advantage over Glass

.080"

.093"

.118"

.177"

.236"

.375"

.500"

Dual Glazed*

1.00

.97

.93

.90

.83

.77

.45

1.04

1.03

.49

Winter Heat Loss (BTU/hr.-sq.-°F)

Thickness

Lexan™ sheet

Glass

% Advantage over Glass

.080"

.093"

.118"

.177"

.236"

.375"

.500"

Dual Glazed*

1.10

1.08

1.05

1.01

.96

.88

.82

.43

1.16

1.15

1.14

1.11

1.09

.49

* two ¼" lites with ½" air space

Lexan™ Sound Transmission

Thickness

Lexan™ Sheet STC rating

Float Glass STC rating

.118"

.177"

.236"

.375"

.500"

1.0"

1.25"

Lexan™ Light and Energy Transmittance*

Clear Lexan™ % Values

Thickness

Visible Light

Solar Energy

.118"

.177"

.236"

.375"

.500"

Grey 713/Bronze5109 % values

Thickness

Visible Light

Solar Energy

.118"

.177"

.236"

.375"

.500"

Weight of Lexan™ Sheet

Thickness

Lexan™ Sheet

(lbs/ft²)

Glass

(lbs/ft²)

.118"

.177"

.236"

.375"

.500"

.73

1.10

1.46

2.34

3.12

1.60

2.40

3.20

4.80

6.40

Lexan™ Cold bending Radii

Sheet Thickness (in.)

Recommended Minimum

Bend Radius (in.)

.118"

.177"

.236"

.375"

.500"

11.8"

17.7"

23.6"

37.5"

50.0"

Lexan™ Shading Coefficient

1/4" Thick Lexan™

Singled Glazed - clear	1.02
Single Glazed – grey/bronze	.79
Dual Glazed – clear/bronze*	.67
Tempered Glass Dual Glazed – clear	.90

* Tinted Lexan sheet, exterior lite, ¼" air space, clear Lexan sheet interior lite.

Lexan ® Coefficient of Thermal Expansion

Building Material

Inches/inch/°F

Glass

Aluminum

Lexan Sheet

Acrylic

Steel

Copper

.0000050

.0000129

.0000375

.0000410

.0000063

.0000090

Search More Articles

Title: Lexan™ MR10, 9034, Grey, and Bronze Polycarbonate Sheet Information
Description: Code Compliance, Abrasion Resistance Comparison, U-value, Sound Transmission, Light and Energy Transmittance, Weight, Cold Bending Radii, Shading Coefficient, and Coefficient of Thermal Expansion
Published: 3/31/2009
Last Edited: 3/24/2021

12 users found this article useful. Was this article useful to you?

Yes

Share

Information disclaimer:

The information contained in this article is for general information purposes only. The information is provided by United States Plastic Corp. and while we endeavor to keep the information up to date and correct, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk.

In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of materials, time or profits arising out of, or in connection with, the use of this information.