Verified by manufacturer 27 days ago
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.
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 |
Size | Guidance for specification option: 1 m-wide roll. |
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 |
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. |
Contains Red List materials | No |