Key Features
A high quality solvent-release bedding sealant made from a blend of rubber, fillers and polymers. Seamseal BR is a plastic sealant as defined in BS6213:1982 'Selection of construction Sealants'
Uses
| For bedding aluminium window frames into timber subframes |
| For sealing of roofing and cladding where a thin joint is required |
| For sealing seams and joints in duct work |
Performance
The following information assumes good joint design. For non-standard situations refer to technical services department
| Movement accomadation: |
+/- 10% Seamseal BR is designed for use in bedding and lap joints |
| Adhesion: |
Good to wood, brick, concrete, glass, metals and plastics |
| UV light resistance: |
Good |
| Chemical resistance: |
Good to dilute acids and alkalis |
| Service Temp range: |
-20'C to +90'C |
| Expected Life: |
15 years dependant on joint size and service temperature, longer if protected from UV light |
| Shelf Life: |
12 Months |
*Not suitable for surfaces which can be affected by white spirit, eg. Bitumen
Application
| Surface preperation: |
All surfaces should be clean, dry and free from frost, grease and loose material |
| Priming: |
Primers are not required for adhesion to wood, brick, glass and metal |
| Application Temp range: |
+5'C to +30'C |
| Application details: |
Cut nozzle to correct diameter for joint size. Apply with skeleton gun or powered gun into joint ensuring good contact with surfaces. |
| Tooling: |
Can be carried out with a wet spatula within 10 minutes of application. |
Packaging
Packed into 380ml cartridges with screw on nozzle. 24 cartridges per carton.
Health and Safety
| Contains white spirit |
| Avoid contact with skin and wash hands immediately after use |
| Flash Point 47'C |
| For further info see safety data sheet |
TECHNICAL (01/03)
PRODUCT DATA SHEET
SEAMSEAL BUTYL MASTIC
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