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Industry leading
Our sales and technical team have over 20 years’ experience working with the industry leading rainwater systems available in the UK. -
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Our aluminium, steel, cast iron, plastic & GRP rainwater systems are all sourced from the leading manufacturers in the UK to ensure they are of the highest quality.
Uni Ring Paving Supports

A versatile and economical system for concealed drainage beneath paving slabs. The Harmer Uni-ring system is based on shallow injection moulded polyethylene rings that are positioned to support adjoining slabs at each corner whilst maintaining open joints for drainage. Designed to meet a wide variety of floor support situations, including terraces, walkways, balconies and ballasted flat roof constructions.
Click here for Modulock Roof Raised Deck Supports or Modulock Channel Drainage
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Available
Harmer Uni Shim Paving and Decking Support
Uni Shim Paving and Decking Support, with a diameter of 110mm
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From
Price
£0.10
Ex VAT£0.12 Inc VAT
Available
Harmer Uni-Plus Adjustable Paving and Decking Support
Uni-Plus Paving and Decking Support provides Height Adjustment from 25mm up to 40mm
0
From
Price
£2.90
Ex VAT£3.48 Inc VAT
Available
Harmer Modulock Pedestal Raised Deck Support Extension Coupler
Raised Deck Support Extension Coupler 125mm Height
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From
Price
£4.79
Ex VAT£5.75 Inc VAT
Available
Harmer Modulock Pedestal Raised Deck Support Self Levelling Head 12mm
Raised Deck Support Self Levelling Head with 12mm x 2mm & 3mm Tabs
0
From
Price
£1.26
Ex VAT£1.51 Inc VAT
Available
Harmer Modulock Pedestal Raised Deck Support Self Levelling Head 20mm
Raised Deck Support Self Levelling Head with 20mm x 2mm, 3mm, 4mm Tabs
0
From
Price
£1.26
Ex VAT£1.51 Inc VAT
Available
Harmer Modulock Pedestal Raised Deck Support Self Levelling Flat Head
Raised Deck Support Self Levelling Flat Head
0
From
Price
£1.26
Ex VAT£1.51 Inc VAT
Available
Harmer Modulock Pedestal Raised Deck Support Fixed Head
Raised Deck Support Fixed Head with 23mm x 2mm, 3mm & 4mm Tabs
0
From
Price
£1.50
Ex VAT£1.80 Inc VAT