Redland's Westminster Slate is a large format, single lap interlocking flat clay tile with variable gauge with a full range of complementary fittings and accessories.
 
Westminster Slate is a coste effective high-performance roof covering. With a tapered leading edge providing an exceptionally thin appearance and a hidden interlock, Westminster Slate is an elegant clay tile, engineered to perform at pitches as low as 17.5°. 
 
With a coverage of less than 10 tiles/m², it is simple and quick to install offering savings in both materials and labour.

Available in 3 classic colour choices : (79) City Black, (80) Cardinal Red and (82) Old College Red.

Colour
Old College Red is a red tile with subtle and random brindle patterning.

When using Old College Red Slates, use Rosemary Light Mixed Brindle Half Round Ridge Tiles.

Technical

• Size (overall): 480 x 326mm
• Minimum pitch: 17.5° The minimum pitch is based on a maximum rafter length of 10 metres.
• Maximum pitch (subject to fixing specification): 90°
• Minimum headlap: 110mm
• Maximum headlap: 140mm
• Minimum gauge/batten spacing: 340mm
• Maximum gauge/batten spacing: 370mm
• Hanging length (approx): 452 mm
• Linear cover of one slate: 280 mm
• Covering capacity (at max gauge): 9.7 tiles/m²
• Covering capacity (at min gauge): 10.5 tiles/m²
• Weight (at max gauge): 47.5 kg/m²
• Weight (at min gauge): 51.5 kg/m²
• Battens required (at max gauge): 2.7 m/m²
• Battens required (at min gauge): 2.9 m/m²