Profile: British Gypsum is a manufacturer of gypsum plasters. Our drywall screws are corrosion resistant self-tapping zinc plated steel screws with countersunk cross-heads, and supplied with screw driver bits. They are ideal for fixing boards to stud farming up to 0.79 mm thick. Our self-adhesive glass fiber mesh tapes are used for joint and repair reinforcements. Our steel angles are widely used in framed constructions to provide support, protection, fixing and strength to wall, ceiling, and encasement framing. Our collated drywall timber screws are corrosion resistant, self-tapping zinc plated steel screws with countersunk cross-heads, and are ideal for fixing plasterboard to timber framing.