BS EN 13167-2008 pdf download.Thermal insulation products for buildings Factory made cellular glass (CG) products Specification.
4 Requirements
4.1 General
Product properties shall be assessed in accordance with Clause 5. To comply with this standard, products shall meet the requirements of 4.2, and the requirements of 4.3 as appropriate.
NOTE Information on additional properties Is given in Annex 0.
One test result on a product property is the average of the measured values on the number of test specimens
given in Table 4.
4.2 For all applications
4.2.1 Thermal resistance and thermal conductivity
Thermal resistance and thermal conductivity shall be based upon measurements carried out in accordance with EN 12667 or EN 12939 for thick products.
The thermal resistance and thermal conductivity shall be determined in accordance with Annex A and declared by the manufacturer according to the following:
— the reference mean temperature shall be 10 ec.
— the measured value shall be expressed with three significant figures;
4.2.3 Thickness
Thickness, d, shall be determined in accordance with EN 823. The load shall be 250 Pa. No test result shall
deviate from the nominal thickness, dN. by more than ± 2 mm.
The nominal thicknesses of faced products refer to the cellular glass without facings. The thickness of any facing exceeding 2 mm shall be indicated in the manufacturers’ literature,
4.2.4 Squareness
Squareness shall be determined in accordance with EN 824. The deviation from squareness on ‘ength and
width, Sb, shall not exceed 6 mmlm. The deviation from squareness on thickness, Sd, shall not exceed 2 mm,
4.2.5 Flatness
Flatness shall be determined in accordance with EN 825. The deviation from flatness. S( shall not exceed 2mm.
4.2.6 Dimensional stability
4.2.6.1 Dimensional stability under constant normal laboratory conditions
Dimensional stability under constant normal laboratory conditions (23 C/50 % relative humidity) shall be determined in accordance with EN 1603. The relative changes in length, . and width, b’ shall not exceed 0,5 %. The relative change in flatness. shall not exceed 1 mm/m.
4.2.6.2 Dimensional stability under specified temperature and humidity conditions
Dimensional stability under specified temperature and humidity conditions shall be determined in accordance with EN 1604. The test shall be carried out after storage for 48 h at (23 ± 2) °C and (90 ± 5) % relative humidity. The relative changes in length. &j, and width, shall not exceed 0,5 %. The relative change in thickness, A, shall not exceed 1,0 %.
This test shall not be performed when the more severe test, described in 4,3.2.2. is used.
4.2.7 Point load
Deformation under a point load of 1 000 N. d’ shall be determined in accordance with EN 12430. No test result shall exceed the value, given in Table 1, for the declared level.
4.2.8 Reaction to fire
Reaction to fire classification (Euroclasses) shall be determined in accordance with EN 13501-1
4.2.9 Durability characteristics
4.2.9.1 General
The appropriate durability characteristics have been considered and are covered in 4.2.9.2, 4.2.9.3 and
4.29.4.
4.2.9.2 Durability of reaction to fire against ageingidegradation
The reaction to fire performance of factory made cellular glass products does not change with time.
4.2.9.3 Durability of thermal resistance and thermal conductivity against ageingldegradation
The thermal conductivity of factory made cellular glass products does not change with time. This is covered by
4.2.1 Thermal conductivity. 4.2.2 Length and width and 4.2.6 Dimensional stability or 4.3.2 Dimensional stability.
4.2.9.4 Durability of compressive strength against ageingldegradation The durability of compressive strength is covered by 4.3.6 Compressive creep.
4.3 For specific applications
4.3.1 General
If there is no requirement for a property described in 4.3 for a product in use, then the properly does not need
to be determined and declared by the manufacturer.
4.3.2 Dimensional stability under specified conditions
4.3.2.1 DImensional stability at specified temperature
Dimensional stability at specified temperature shall be determined in accordance with EN 1604. The test shall be carried out after storage for 48 h at (70 ± 2) °C. The relative changes in length. ej, width, tb, shall not exceed 0.5 %. The relative change in thickness. Ed, shall not exceed 1.0 %.
4.3.2.2 Dimensional stability under specified temperature and humidity conditions
Dimensional stability under specified temperature and humidity conditions shall be determined in accordance with EN 1604. The test shall be carried out after storage for 48 h at (70 ± 2) C and (90 ± 5) % relative humidity. The relative changes in length. &. width. 1b’ shall not exceed 0,5 %. The relative change in thickness, shall not exceed 1,0 %.
4.3.3 Compressive strength
Compressive strength, 0m• shall be determined in accordance with EN 826. No test result shall be less than the value, given in Table 2, for the declared level.BS EN 13167-2008 pdf download.
BS EN 13167-2008 pdf download
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