Nationwide 'Fastrack' 5 Day delivery service for roof trusses - 0. Glulam Beams, Design service available - Large stocks up to 13.5 metres long for swift delivery or collection - Glulam feature trusses made to order. Bespoke Timber Frame homes & buildings. Metalweb and engineered timber joist packages designed and manufactured. All products are designed, manufactured and delivered by GTE - Together we are always in complete control.