Glass fiber reinforcement weave and composite layup

Owens Corning Reinforcement Textiles Specified for the Laminate Process

Define glass type, yarn or tow, sizing, weave or multiaxial orientation, areal weight, usable width, resin system, forming route, cure conditions and laminate coupon context.

Review Reinforcement Architectures
FiberType, linear density and sizing
ArchitectureWeave, stitch and orientation
FormatAreal weight, width and roll
LaminateResin, process and test

Four reinforcement architectures

Woven glass fabrics

Warp/weft balance, weave crimp, yarn, areal weight and drape for established layup routes.

Multiaxial textiles

0°, 90° and bias orientation, stitch system, layer sequence and handling stability.

Unidirectional formats

Primary-direction fiber alignment, transverse support, areal weight and placement control.

Prepreg inputs

Fiber architecture paired with resin content, tack, storage, out-time and cure conditions.

Selection comparison

ArchitectureBenefit to investigateConstraintValidation
WovenBalanced handling and familiar layup.Crimp can influence directional properties.Yarn, weave, laminate process and directional test.
MultiaxialTailored orientation and reduced weave crimp.Stitch, layer stability and resin flow matter.Orientation, stitch, infusion and laminate coupon.
UnidirectionalHigh alignment in the designed load direction.Transverse handling and placement require control.Fiber alignment, gaps, resin and directional coupon.

Define the resin, layup and coupon before releasing the textile