Introducing Jasper, the concrete finishing expert —
Jasper Says: —
Jasperite, discovered during the war by tube mill men when they couldn’t get Belgian and Danish imported flints, has been made available for floor topping.
Jasperite is pure quartz; is 4 times as hard as ordinary granite; has a wearing surface 15 times that of iron.
Crushing strength of Jasperite is 47, 000 pounds.
French co-efficient of Jasperite is 24. 7.
Jasperite forms an unbreakable bond with cement.
Jasperite is 94 per cent pure silica.
QUARRIES. — JASPER. MINN.
Offices 616-18-20 KEELINE BLOG.
Let us send you full particulars about JASPERITE and its uses.
Jasper Says: —
Jasperite, discovered during the war by tube mill men when they couldn’t get Belgian and Danish imported flints, has been made available for floor topping.
Jasperite is pure quartz; is 4 times as hard as ordinary granite; has a wearing surface 15 times that of iron.
Crushing strength of Jasperite is 47, 000 pounds.
French co-efficient of Jasperite is 24. 7.
Jasperite forms an unbreakable bond with cement.
Jasperite is 94 per cent pure silica.
QUARRIES. — JASPER. MINN.
Offices 616-18-20 KEELINE BLOG.
Let us send you full particulars about JASPERITE and its uses.