Overview

Sikkens Cetol BL Primer is a premium quality, water based primer with stain blocking properties on joinery & cladding. It’s formulated with stain blocking properties and to provide excellent adhesionand flexibility on timber. This low odour primer provides a sound base for subsequent coatings.

• Quick drying

• Low odour

• Provides optimum adhesion and flexibility

• Minimises extractive discolouration

Preparation

Always ensure the surface to be treated is clean, dry and free from any dust, algae, fungi or moss.

• Resinous deposits should be removed with a scraper

• Degrease the surface with a lint free cloth and suitable solvent, allow to evaporate fully before applying Sikkens

• For previously painted or worn wood use a fine sandpaper of 240 grit work in the direction of to abrade the surface the grain remove any loose paint

• Dust down entire surface

• Fill any cracks, holes or chips, always use a filler designed for timber

Application

Before applying stir the product thoroughly and test a small area to ensure colour and adhesion. Colours can vary dependant on surface to be treated.

• Do not apply when there is the risk of rain or when temperatures are below 8°C or above 25°C

• Protect from frost and rain until dry

• Always ensure product is fully mixed before and during application to ensure consistency in colour and sheen

• Do not thin

• For best results use a good quality, synthetic-fibre brush designed for the application of water borne products

• The product should be applied in a full flowing coat, laying off in the direction of the grain, using the minimum number of brushstrokes necessary to produce an acceptable finish

• Avoid over brushing

• Apply 1 coats

• Allow 4 hours drying time if second coat is required

• Carefully denib the first coat using a fine grade nylon abrasive pad or a fine grade (P240 or finer) wet or dry silicon carbide abrasive paper, remove all dust

• Subsequent coatings should be applied as soon as possible after Cetol BL Primer has dried, but no sooner than 15 hours,in order to provide full protection and isolation of extractives

• On new wood were possible the first coat should be applied all round prior to fixing

• Pay special attention to areas of exposed grain e.g tops and bottoms of doors

Note: Always follow the manufacturer instructions found on the tin.

Aftercare & Storage