Laboratory Test Request

Solar Reflective Performance of Building Materials

Project Description

MULTIPLE TESTING

We're looking to obtain Solar Reflective Performance characteristics:

  1. Solar Reflective Index SRI
  2. Emissivity Index
  3. Total Solar Reflectance-TSR
  4. Infra Red (IR) Rejection



    Requirements

a) i) 102.0, Min (for white)

ii) 50-90 (for others except Black)



b) 0.92, Min


c) 0.89, Min


d) > 90%

Test Method
a) ASTM E-19780/



b) EN 673/ASTM C 1371



c) ISO-9050/ASTM C 1549/ASTM E 903

d) ASTM G 173

R Value(Thermal Resistance)

(c) 0.80 m2 /K/W, Min

ASTM C 518

Smoke & Fire Resistance

R7 (HL3)

EN-45545-2














Solar Reflectance Performance:

  1. Solar Reflective Index-SRI
  2. Emissivity Index
  3. Total Solar Reflectance-TSR
  4. Infra Red (IR)Rejection


(a) Black colour-41.0,Min White colour-102.0,Min


(b) Black colour-0.92,Min White colour-0.92,Min


(C) Black Colour-0.35,Min White colour-0.89,Min



(d) >90%

(a)ASTM E-1980/

(b) EN 673/ASTM C 1371

(c)ISO-9050/ASTM C 1549/ ASTM E 903



( d) ASTM G 173









Performance Test (Percentage reduction in temperature)

Minimum 15% of ambient temperature

Project Information

Number:25-00466

Industry:Construction and Building

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