Product informationPultruded GRP gratings consist of bearing bars and crossbars. The glass fibre content is approx. 68%. Pultruded gratings provide higher stiffness than moulded GRP gratings, enabling larger spans or reduced overall construction height.
The special arrangement and bonding of bearing bars and crossbars ensure long-term stability. Bearing bars are manufactured according to EN 13706 with longitudinal glass fibre rovings, cross‑reinforcing glass fibre mats and a surface veil.
Various surface finishes and anti‑skid options are available; consult the anti‑skid specifications for the appropriate class.
Technical dataTechnical data sheet available: T-bar type pultruded GRP-Grating.pdf (technical document provided by the manufacturer).
Accessories / Fixing clips- GRP I + T Head bolt fastener: Head bolt with retaining flange; also available as X-BT for highly corrosive environments (e.g. offshore).
- GRP I + T Saddle clip M0300: Flat disc upper part, countersunk screw M8 (length per request), washer 8.4 mm and self-locking nut M8.
- GRP I + T Saddle clip M2900: Raised disc upper part, hex head screw M8 (length per request) and self-locking nut M8.
Characteristics / Technical specifications- Material: GRP (glass fibre reinforced polymer), pultruded
- Glass fibre content: approx. 68%
- Manufacturing: Pultrusion (higher stiffness than moulded GRP)
- Construction: Bearing bars and crossbars arranged for permanent stability
- Standards: Bearing bars manufactured according to EN 13706
- Profile layout: Longitudinal glass fibre rovings, cross-reinforcing glass fibre mats, surface veil
- Cross section types: T-bar or I-bar
- Various surface finishes and anti-skid classes available