ITEMS REQUIRED
FIBRETECH GB
EPOXY LAMINATING RESIN AND HARDENER,
FIBRETECH GB
WAX RELEASE AGENT
FIBRETECH GB
200g PLAIN WEAVE GLASS CLOTH
FIBRETECH GB
COLOURING PIGMENT
FIBRETECH GB
½” AND 1” EPOXY BRUSHES
FIBRETECH GB
THIXOTROPIC AGENT (THIS TURNS EPOXY RESIN INTO A GEL
COAT)
MIXING POTS AND STIRING STICKS
PROTECTIVE GLOVES AND DUST MASK
COTTON CLOTH FOR APPLING AND BUFFING THE WAX RELEASE AGENT.
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TAKE THE ABS
COWL AND WASH WITH SOAPY WATER THEN DRY.
REINFORCE
THE INSIDE OF THE ABS PLASTIC COWL WITH PLY WOOD BRACES THIS WILL MAINTAIN
THE COWLS SHAPE WHISLT MOULDING. |
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APPLY THE FIBRETECH GB WAX RELEASE AGENT WITH A SOFT COTTON CLOTH TO THE
OUTSIDE OF THE ABS COWL. ALLOW TO AIR DRY (40 MINUTES). BEFORE BUFFING THE
ABS COWL, REPEAT THIS PROCESS 10 TIMES BUFFING BETWEEN COATS. |
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MEASURE OUT A SMALL QUANTITY
OF FIBRETECH GB EPOXY RESIN AND HARDENER FOWOLLING THE INSTRUCTIONS ON BOTH
CONTAINERS, APPROX. 25ml TO 40ml.
THEN
ADD THE COLOURING PIGMENT (5%) IF REQUIRED AND STIR WELL
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NOW ADD THE FIBRETECH GB
THIXOTROPIC AGENT TO THICKEN THE MIX AS DESIRED STIR WELL, ADD MORE UNTIL
THE STIRRING STICK STANDS UPRIGHT. THIS MIXTURE IS CALLED GEL COAT.
NOW USING A BRUSH APPLY THIS
MIXTURE TO THE ABS COWL ON TOP OF THE WAX RELEASE AGENT ABOUT 2 –3 mm THICK
ALL OVER. DO NOT WORRY IF THE GEL COAT LEAVES A BUMPY SURFACE AT THIS STAGE
AS IT WILL REFLECT A SMOOTH FINISH ON THE INSIDE OF THE MOULD.
ALLOW
THIS TO PARTIALLY CURE REMAINING A LITTLE BIT TACKY (BETWEEN 1 TO 6 HOURS DEPENDING ON WHICH
HARDENER IS USED.)
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CUT 2” WIDE STRIPS OF THE
GLASS CLOTH OF A SUITABLE LENGTH
MIX A FURTHER QUANTITY OF
FIBRETECH GB EPOXY RESIN AND HARDENER FOLLOWING THE INSTRUCTIONS ON BOTH
CONTAINERS. BRUSH A THIN COATING OF THE ACTIVATED RESIN ON TOP OF THE
PARTIALLY CURED
GEL COAT AND THEN LAY THE STRIPS OF GLASS CLOTH OVER LAPPING EACH
OTHER (10mm)
WORKING FROM ONE SIDE ALL THE WAY ROUND UNTIL COMPLETE.
A PIECE OF CARD OR SIMILAR COULD BE
USED TO KEEP THE CLOTH FIRMLY IN POSITION AROUND AWKWARD ANGLES IF REQUIRED.
THE CLOTH NEEDS TO BE PROPERLY IN CONTACT IN ALL AREAS.
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AGAIN ALLOW TO PARTIALLY CURE
REMAINING A
LITTLE TACKY (BETWEEN 1 TO 6 HOURS DEPENDING ON WHICH HARDENER IS USED.)
THEN
REPEAT
THE PROCESS AS BEFORE TO BUILD UP A TOTAL OF 3 LAYERS OF GLASS CLOTH AND
ACTIVATED FIBRETECH GB EPOXY RESIN.
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ALLOW 24 HOURS BEFORE
REMOVING THE ABS COWL FROM THE MOULD. YOU CAN USE A PIECE OF PLASTIC SUCH AS
A OLD CREDIT CARD TO RUN AROUND INSIDE THE MOULD TO SEPARATE THE ABS COWL
FROM THE MOULD.
TRIM OFF
ANY UNWANTED GLASS CLOTH
(CAUTION AVOID INHALING PARTICLES OR GLASS CLOTH
DUST)
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PRODUCING A GLASS FIBRE COWL
FROM A GLASS FIBRE FEMALE MOULD
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APPLY THE FIBRETECH GB WAX
RELEASE AGENT WITH A SOFT COTTON CLOTH TO THE INSIDE OF THE GLASS FIBRE COWL
MOULD AND ALLOW TO AIR DRY (40 MINUTES). BEFORE BUFFING THE MOULD REPEAT
THIS PROCESS 10 TIMES BUFFING BETWEEN COATS.
MEASURE OUT A SMALL QUANTITY
OF FIBRETECH GB EPOXY RESIN AND HARDENER FOLLOWING THE INSTRUCTIONS ON BOTH
CONTAINERS (APPROX 25ml TO 40ml).
THEN
ADD COLOURING PIGMENT (5%) IF REQUIRED AND STIR WELL.
NOW ADD
THE FIBRETECH GB THIXOTROPIC AGENT TO THICKEN THE MIX AS DESIRED STIR WELL,
ADD MORE UNTIL THE STIRRING STICK STANDS UP RIGHT. THIS MIXTURE IS CALLED GEL
COAT.
THESE
STEPS ALL AS ABOVE |
NOW USING A BRUSH APPLY THIS
MIXTURE TO THE INSIDE OF THE MOULD ON TOP OF THE WAX RELEASE AGENT ABOUT 1–2
mm THICK ALL OVER. DO NOT WORRY IF THE GEL COAT LEAVES A BUMPY SURFACE AT
THIS STAGE AS IT WILL REFLECT A SMOOTH FINISH ON THE INSIDE OF THE MOULD.
ALLOW TO PARTIALLY CURE
REMAINING A
LITTLE TACKY (BETWEEN 1 TO 6 HOURS DEPENDING ON WHICH HARDENER IS USED.)
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CUT 2” WIDTH STRIPS OF THE
GLASS CLOTH OF APPROPRIATE LENGTH.
MIX A FURTHER QUANTITY OF
FIBRETECH GB EPOXY RESIN AND HARDENER FOLLOWING THE INSTRUCTIONS ON BOTH
CONTAINERS. BRUSH A THIN COATING OF THE ACTIVATED RESIN ON TOP OF THE
PARTIALLY CURED
GEL COAT AND THEN LAY THE STRIPS OF GLASS CLOTH OVER LAPPING EACH OTHER
(10mm) WORKING FROM
ONE SIDE ALL THE WAY ROUND.
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NOW REPEAT
THE PROCESS AS BEFORE TO BUILD UP A TOTAL OF 2 LAYERS OF GLASS CLOTH AND
FIBRETECH GB EPOXY RESIN AND HARDENER. |
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ALLOW 24 HOURS BEFORE
REMOVING THE COWL FROM THE MOULD. YOU CAN USE A PIECE OF PLASTIC SUCH AS AN
OLD CREDIT CARD TO RUN AROUND INSIDE THE MOULD TO SEPARATE THE GLASS FIBRE COWL
FROM THE MOULD.
TRIM OFF ANY UNWANTED GLASS
CLOTH
(CAUTION AVOID INHALING GLASS FIBRE PARTICLES OR DUST)
THE COWL CAN BE CLEANED WITH HOT
SOAPY WATER AND SPRAY PAINT CAN BE APPLIED TO THE FINISHED COWL.
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