High-class gravel products from KFN are used throughout Switzerland as building material for civil engineering in the construction of highways and roads, for the construction of buildings and in gardening and landscape building. For this, the high-grade limestone from the Elggis mountain in the Swiss canton of Glarus is carefully processed in an electronic-controlled gravel mill to produce roughly 250,000 metric tons of gravel and ballast yearly. Find out about our range of diverse and mostly certified sand, gravel, grit and stone products. They include limestone sand, limestone gravel, grit, concrete gravel and limestone ballast. We will gladly deliver the requested quantity via truck or we offer you the possibility to pick up the products yourself.
Limestone gravel
with lime mire added
Sand, grit & concrete gravel
dust-dry
can only be shipped covered
washed and rounded
SN 670102b-NA,EN12620
washed and rounded
SN 670102b-NA,EN12620
washed and rounded
SN 670102b-NA,EN12620
washed and rounded
SN 670102b-NA,EN12620
according to grading curve
washed and rounded
SN 670102b-NA,EN12620
according to grading curve
washed and rounded
*Grits of all sizes can be mixed according to your requirements
SN 670102b-NA,EN12620
KFN gravel sand
broken
not mired
broken
Draining ballast & gabion stones
KG 0/45, OC 85
broken
SN 670119-NA,
EN 13242/EN 13285
Large natural stones ca. 300 kg - ca. 5000 kg
ca. 100 kg – ca. 300 kg
shot
random form
shot
random form
Category | Product | Certificate | |
---|---|---|---|
Limestone gravel |
KFN Netstaler® 0-15 mm mired
| with lime mire added | |
Sand, grit & concrete gravel |
Sand 0 – 2 mm
| dust-dry | |
Sand 0 – 4 mm
| washed and rounded | SN 670102b-NA,EN12620 | |
Grit 4 – 8 mm
| washed and rounded | SN 670102b-NA,EN12620 | |
Grit 8 – 16 mm
| washed and rounded | SN 670102b-NA,EN12620 | |
Grit 16 – 32 mm
| washed and rounded | SN 670102b-NA,EN12620 | |
Concrete gravel 0 – 16 mm
| according to grading curve washed and rounded | SN 670102b-NA,EN12620 | |
Concrete gravel 0 – 32 mm
| according to grading curve | SN 670102b-NA,EN12620 | |
KFN gravel sand |
Mountain ballast 0 – 30 mm
| broken not mired | |
KFN gravel sand 0 – 63 mm
| broken | ||
Draining ballast & gabion stones |
Gravel mix 0/45 mm
| KG 0/45, OC 85 broken | SN 670119-NA, |
Large natural stones ca. 300 kg - ca. 5000 kg |
Quarry stones
| ca. 100 kg – ca. 300 kg random form | |
Large natural stones ca. 300 kg - ca. 5000 kg
| shot |