Verified by manufacturer 8 days ago
Reinforced bitumen membrane warm roof covering system. Cost effective waterproofing solutions for flat roofs.
For use on flat roofs. Suited to projects where the main criteria is to meet a tight budget, whilst providing a fire tested, water proof solution
Reinforced bitumen membrane warm roof covering system, providing waterproofing solutions for flat roofs.
Features and benefits:
Also available as a cold roof system (specified separately), Classic and Classic Plus (non-fire-rated) systems are also available; consult manufacturer for details.
Color | Black Guidance for specification option: Charcoal. |
Finish | Mineral |
Material | Bitumen |
Shape | Rectangle |
Length | 8000 mm |
Width | 1000 mm |
Height | 4.5 mm |
Warranty description | 20 year Guidance for specification option: Bailey Classic range of systems are covered by a simple and easy to use, self-issue guarantee. The manufacturer’s guarantee certificate comes in two parts; consult manufacturer for details. |
Uniclass | |
CAWS | J41/110 Built-up reinforced bitumen membrane warm deck roof covering J41/10 Reinforced bitumen membrane warm deck roof covering |
Product range |
Classification data | |
Preparation | |
Horizontal work | Bailey self-adhesive membrane primer. Guidance for specification option: 22 L cannister. Bailey AMC high penetration bitumen primer. Guidance for specification option: 25 L drum. |
Skirtings and vertical work | Bailey self-adhesive membrane primer. Guidance for specification option: 22 L cannister. Bailey AMC high penetration bitumen primer. Guidance for specification option: 25 L drum. |
Air and vapour control layer | |
Type | Bailey Alpha-Bar aluminium cored-bitumen self-adhesive vapour barrier. Bailey Alpha-Bar aluminium cored-bitumen torch-on vapour barrier. |
Attachment | Self-adhered. Guidance for specification option: Bailey Alpha-Bar aluminium cored-bitumen self-adhesive vapour barrier only. Gas torch application. Guidance for specification option: Bailey Alpha-Bar aluminium cored-bitumen torch-on vapour barrier only. |
Insulation | |
Type | Bailey Sure-Therm PIR bitumen-faced flat board insulation, __ mm. Guidance for specification option: Insert requirements. Bailey Sure-Therm PIR bitumen-faced tapered insulation scheme, __ falls. Guidance for specification option: Insert requirements; .standard falls: 1:80, 1:60, 1:40. Non-standard falls available. Bailey Sure-Therm PIR glass tissue-faced flat board insulation, __ mm. Guidance for specification option: Insert requirements. Bailey Sure-Therm PIR glass tissue-faced tapered insulation scheme, __ falls. Guidance for specification option: Insert requirements; .standard falls: 1:80, 1:60, 1:40. Non-standard falls available. Bailey Sure-Therm non-combustible mineral wool flat board, __ mm. Guidance for specification option: Insert requirements. Bailey Sure-Therm non-combustible mineral wool tapered insulation scheme, __ falls.. Guidance for specification option: Insert requirements; .standard falls: 1:80, 1:60, 1:40. Non-standard falls available. |
Fixing | Bonding with hot bitumen. Sure-Bond PU insulation adhesive. Bailey Sure-Fix insulation tube washers, Bailey Sure-Fix steel deck fixings. Guidance for specification option: To required length. Bailey Sure-Fix insulation tube washers, Bailey Sure-Fix timber deck fixings. Guidance for specification option: To required length. Bailey Sure-Fix insulation tube washers, Bailey Sure-Fix concrete deck fixings. Guidance for specification option: To required length. |
Waterproof covering | |
First layer | |
Type | Bailey Alpha-Vent perforated venting layer. Guidance for specification option: Only necessary if using a standard torch-on underlay. Not required. Guidance for specification option: If specifying Bailey Classic 3 mm venting underlay as the intermediate layer. |
Attachment | Loose-laid. Guidance for specification option: Bailey Alpha-Vent perforated venting layer only. Not applicable. Guidance for specification option: If specifying Bailey Classic 3 mm venting underlay as the intermediate layer. |
Intermediate layer | |
Type | Bailey Classic 3 mm torch-on underlay. Bailey Classic 3 mm venting underlay. Guidance for specification option: No perforated (top) layer needed. |
Attachment | Torch-on. |
Top layer | |
Type | Bailey Classic Plus FR torch-on mineral capsheet. |
Attachment | Torch-on. |
Detail work | |
Flashings | Bailey Classic 3 mm underlay and Classic Plus FR torch-on mineral capsheet. |
Skirtings and upstands | Bailey Classic 3 mm underlay and Classic Plus FR torch-on mineral capsheet. |
Welted drips | Bailey Classic Plus FR torch-on mineral capsheet. |
Cover strips | Bailey Classic Plus FR torch-on mineral capsheet. |
Surface protection | Bailey 300 g/m² geotextile protection fleece. |
System accessories | Not required. Outlets - specified below. Guidance for specification option: See 'Outlets' for details. Bailey Sure-flow stainless steel leaf guard - F-631-L. Bailey Sure-flow stainless steel parapet leaf guard - F-632-LP. Bailey Sure-flow stainless steel cylindrical leaf guard - F-633-LC. Bailey Sure-flow stainless steel balcony leaf guard - F-634-LB. Bailey Flow-therm standard retaining unit - 25–105 mm - F-652-25/105. Bailey Flow-therm parapet leaf guard - 110 mm - F-663-110. Bailey Flow-therm parapet leaf guard - 75 mm - F-663-75. Bailey Flow-therm parapet connecting pipe - 110 mm - F-664-110. Bailey Flow-therm parapet connecting pipe - 75 mm - F-664-75. |
Outlets | Bailey Sure-flow stainless steel outlet - 40 mm (felt flange) - F-630–40. Bailey Sure-flow stainless steel outlet - 50 mm (felt flange) - F-630–50. Bailey Sure-flow stainless steel outlet - 62 mm (felt flange) - F-630–62. Bailey Sure-flow stainless steel outlet - 70 mm (felt flange) - F-630–70. Bailey Sure-flow stainless steel outlet - 75 mm (felt flange) - F-630–75. Bailey Sure-flow stainless steel outlet - 95 mm (felt flange) - F-630–95. Bailey Sure-flow stainless steel outlet - 110 mm (felt flange) - F-630–110. Bailey Sure-flow stainless steel outlet - 145 mm (felt flange) - F-630–145. Bailey Sure-flow stainless steel outlet - 160 mm(felt flange) - F-630–160. Bailey Sure-flow stainless steel parapet outlet - 110 mm (felt flange) - F-635–110. Bailey Sure-flow stainless steel parapet outlet - 50 mm (felt flange) - F-635–50. Bailey Sure-flow stainless steel parapet outlet - 75 mm (felt flange) - F-635–75. Bailey Sure-flow stainless steel roof vent (felt flange) - F-636. Bailey Flow-therm standard outlet - 110 mm (felt flange) - F-650–110. Bailey Flow-therm standard outlet - 160 mm (felt flange) - F-650–160. Bailey Flow-therm standard outlet - 75 mm (felt flange) - F-650–75. Bailey Flow-therm standard extension unit - 60 -220 mm (felt flange) - F-651-120/220. Bailey Flow-therm standard extension unit - 80–160 mm (felt flange) - F-651-80/160. Bailey Flow-therm parapet outlet - 110 mm (felt flange) - F-662-110. Bailey Flow-therm parapet outlet - 75 mm (felt flange) - F-662-75. |
Contains Red List materials | No |
Material | Bitumen |