APT Ess-Enn, is a trading division of Ess-Enn ltd, a wholly owned subsidiary of Ess-Enn Holding AB from South Sweden.
	Supplying Gas for all your roofing needs.
	ICOPAL are now the UK's leading manufacturer of flat roofing membranes and insulation with an extensive range to choose from.
	This quality range comes to you from the leading name in the roofing market.
	Eternit is the UK's leading manufacturer of clay plain tiles and fittings.
	Eternit Slates are the acknowledged leaders in double-lap slating, with over 90 years experience in supplying slates to the UK.
	Quality Roofing Accessories
	Jamestown sheets lead is produced to BS and DIN standards.
	John Brash & Company Limited is the country's leading supplier of roof battens to the construction industry.
	Manufacturers of bituminous and high performance coatings.
	Marley Waterproofing has over 25 years experience in the manufacture and supply of high performance roofing and waterproofing materials.
	Marley Roofing.
	Mastic Asphalt Roofing.
	Roofing Products.
	For your total roofing solutions.
	Sandtoft has an unrivalled range of hand and machine made clay, concrete and slate tiles.
	The VELUX Company has led the world in the manufacture and production of roof windows for the past 50 years.
	SSQ have forged permanent, exclusive partnerships with some of the worlds finest quarries, ensuring that SSQ provide a reliable supply of the highest quality slate.
	The widest choice and the most innovative rainwater systems available to the market today.
	Natural slates have been widely used throughout the world for roofing for over 200 years. It has now been recognised that Chinese Slates have origins dating back some 400 million years.
	SmartPly 3 is an OSB (Oriented Strand Board), an engineered wood panel coated with exterior grade resins and compressed at high temperature.