About this product
weber PR370 is a synthetic, water-based PVA concentrate for sealing and priming building substrates.
Features and Benefits
- Assurance Scheme ISO 9001
- Seals dusty or porous surfaces prior to tiling
- Supplied as a concentrate
- When diluted 5:1, one 2.5 litre bottle will cover approximately 25 m2
- Can be used neat or diluted (substrate dependent)
Technical data
Preparation
weber PR370 is recommended when tiling onto porous substrates such as plaster, plasterboard, blockwork, in dry, interior situations.
Ensure that the surface is clean, dry, sound and dust-free.
Ensure that the surface is free from grease or any other contamination.
Mixing
Shake well before use. For priming smooth, dusty/porous surfaces, mix together 1 part of primer with 5 parts of water.
For priming very coarse, open surfaces, mix together 1 part of primer with 3 parts of water.
Application
Do not use at temperatures below 5°C.
Use a brush or sponge to apply the primer mixture. Leave to dry before tiling (this may take 1 to 4 hours, depending on the film thickness and the ambient temperature).
Storage and Shelf life
When stored airtight in a cool, dry place at temperatures above 5°C and protected from frost, shelf life is 12 months from date of manufacture.
Health and Safety
Essentially non-hazardous.
For full information on Health and Safety, please see inside back cover.
Technical services
Weber's Customer Services Department has a team of experienced advisors available to provide on-site advice both at the specification stage and during application. Detailed specifications can be provided for specific projects or more general works. Site visits and on-site demonstrations can be arranged on request.
Technical helpline
Tel: (01525) 722137
Fax: (01525) 718988
Sales Contact
weber products are distributed throughout the UK through selected stockists and distributors. For UK sales enquiries and overseas projects, contact weber's Sales office.
Sales office
Tel: (01525) 722100
Fax: (01525) 718988
