Bradstone Conservation roofing slates are visually authentic, long-lasting cost-effective slates, specifically developed to meet stringent demands of conservation planning areas.
Features and benefits
Conservation range consists of main slates, under ridge and eaves slates with matching accessories including ridge, hip and ventilation units. Supplied in a complete rationalised range of diminishing lengths and random widths for an authentic appearance that can be laid to a traditional diminishing course
The slates are easy to lay and are readily available to help reduce the time and costs associated with second-hand material. Slates are twice holed to facilitate nailing where appropriate and are nibbed for fast application
Readily available, Conservation roofing is a highly acceptable reconstructed stone alternative to natural stone slates. Suitable for roofs down to a minimum pitch of 30°.
|Length (mm)||203 Under ridge||254 Main slates||279 Main slates||305 Main slates||330 Main slates||356 Main slates||406 Main slates||457 Main slates||508 Main slates||305 Under eaves||203 Under eaves|
|Width (mm)||100, 125, 150, 200, 250||150, 175, 200, 225, 250, 275||175, 200, 225, 250, 275, 300||175, 200, 225, 250, 275, 300||175, 200, 225, 250, 275, 300||175, 200, 225, 275, 325, 350||200, 250, 275, 300, 325, 350, 375||200, 250, 275, 300, 325, 350, 375, 400||225, 250, 325, 375, 400, 425, 450||400||250|
|M2/pack||6.26 with A1's||8.38||8.77||9.59||10.38||7.56||7.67||8.61||9.47||6.26 with M's||n/a|
Each slate is identified by a letter and number, the letter indicates the slate length and the number its width please see table above. The main slates (B to J) forming the bulk of the roof are supplied and laid to a double-lap in eight lengths, reducing from eaves to ridge. There are between six and eight different widths in each length. Equal quantities from the full range of widths are supplied in each particular length. The length of rafter determines the number of courses in each slate length supplied. Use A4 slate for shorter rafters i.e. dormers and porches. Ridge units – For roof pitches up to 35°, a 110° (internal angle) ridge unit is available in 600mm lengths. For roof pitches above 35°, a 90°(internal angle) ridge unit is available in 450 and 600mm lengths. Hip units – available in 450 and 600mm lengths. Ridge vent unit – available in 450mm lengths. Gas flue ridge unit – available In 450mm lengths. Slate vent – Slate size is 406mm (l) x 375mm (w) (slate D7).
*No standard pack. Supplied as required.
External roofs, extensions and new builds where a natural appearance is required.
Aggregate Industries’ reconstructed stone walling.