UNDERLAYER 300-1000 KG, GABBRO

Granular layer beneath an armour layer that serves either as a filter or to even-out the formation level.

Manufacturers: EMIRATES GABBRO QUARRIES L.L.C , AL-FUTTAIM COLAS L.L.C , GIBCA CRUSHING & QUARRY CO. LTD. , AL WISSAM STONES L.L.C

16.00 (AED)

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The granular underlayer protects the geotextile against puncturing by the overlying armor elements. It softens hydraulic pressure gradients, reduces lift forces on the armor elements and provides interlocking for the armor layer above.

NO	TEST	RESULT
1	Drop Test Breakage Index%	0.13
2	Density of Rock ( Mg/m³)	2940
3	Water Absorption %	0.2
4	Ten Percent Fines Value (kN)	350
5	Aggregate Impact Value%	7
6	Compressive Strength - Dry (N/MM2)	148.7
7	Los Angeles Abrasion%	14