Mapei Triblock P A/B/C Special Primer

Recommended For:
Waterproofing treatment for damp substrates.
Old ceramic or terrazzo floor dressings on substrates with excessive residual humidity.
Highly compact cementitious substrates with a residual humidity content higher than recommended for laying wooden, resilient, and resin floors.
Treating damp concrete surfaces before applying protective and anti-corrosion epoxy products or polyurethane dressing systems impermeable to water vapor.
Dressing concrete channels, drains, and pipe-work.
Smoothing over uneven surfaces by adding 0.25 to 0.5 quartz sand at a ratio of 1:0.5.

Not Recommended For:
Surfaces with free-standing water.
Dusty, flaky, irregular surfaces with bleeding.
Anhydrite or gypsum-based substrates.
Old, cementitious, or gypsum-based smoothing layers.
Cracks subject to movement, as the product is rigid and may crack further.

MAPEI Delivery Costs:

Standard Delivery (within 72 hours):
• Charged at £20 ex VAT per pallet
• Carriage is paid if product value meets £500 ex VAT or 1 full pallet of the same product
• Orders must be received by 2:00pm

Next Day Delivery:
• Charged at £35.00 ex VAT per pallet.
• Orders must be received before 1:00pm.

FORS deliveries
• All deliveries requiring FORS certification will be charged at £100 ex VAT per delivery