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Blackthorn LLC

Innovative Solutions for the Precast Industry

Fiberglass Hole-Formers

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Fiberglass Hole-Formers

hfcy_round

CYLINDRICAL WALL HOLE-FORMERS

hfcy_round

ROUND

hfcy_round_ld

ROUND BOOT-TAPER

hfcy_rathole

DOGHOUSE / RATHOLE

hfcy_rectpanel

RECTANGULAR

hfcy_elliptical

ELLIPTICAL

hfcy_parallel

PARALLEL

hffw_rectangle

FLAT WALL HOLE-FORMERS

hffw_round

ROUND

hffw_round_ld

ROUND BOOT-TAPER

hffw_rathole_ko

DOGHOUSE / RATHOLE

hffw_rectangle

RECTANGULAR

hffw_oval_holeformer

ELLIPTICAL

hffw_slant

ANGLED ENTRY / OVAL

hffw_stepped

STEPPED

hffw_squarecorner

CORNER

hffw_skew

SLANT / SKEW





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