1. Home
  2. Cromar

Cromar

Formed in 1997, Cromar Building Products provide a wide range of flat and pitched roofing products as well as building chemicals, timber treatments, adhesives and sealants. Shop from our wide range of Cromar Building Products which includes PRO GRP, Leadax, Vent 3 breather membranes, fibreglass roofing kits, roofing resin, fire retardant topcoat and much more. 

Refine
Cromar Hydrosil Seam Sealer & Detailer Multi purpose Mastic Grey
Cromar Hydrosil Seam Sealer & Detailer Multi purpose Mastic Grey From

£93.00 ex VAT £111.60 inc VAT

Cromar Hydrosil HD Reinforcement Roll (Polyester Fabric) 100mm x 10m White
Cromar Hydrosil HD Reinforcement Roll (Polyester Fabric) 100mm x 10m White

£37.80 ex VAT £45.36 inc VAT

Cromar Hydrosil ProGrade Liquid 100% Silicone Roof Coating Grey
Cromar Hydrosil ProGrade Liquid 100% Silicone Roof Coating Grey From

£51.00 ex VAT £61.20 inc VAT

Cromar Bubble Buster Roller - 225 x 40mm (5 per box)
Cromar Bubble Buster Roller - 225 x 40mm (5 per box)

£39.75 ex VAT £47.70 inc VAT

Cromar ProGRP C3 External Fillet Corner
Cromar ProGRP C3 External Fillet Corner

£11.46 ex VAT £13.75 inc VAT

Cromar ProGRP C3 Internal Fillet Corner
Cromar ProGRP C3 Internal Fillet Corner

£11.46 ex VAT £13.75 inc VAT

Cromar ProGRP Acetone Cleaner - 25 Litres
Cromar ProGRP Acetone Cleaner - 25 Litres

£58.71 ex VAT £70.45 inc VAT

Cromar Vent 3 Classic Roof Breather Membrane - 1.5m x 50m
Cromar Vent 3 Classic Roof Breather Membrane - 1.5m x 50m

£41.93 ex VAT £50.32 inc VAT

Cromar Protect1F Non-Breathable Membrane (1m x 45m)
Cromar Protect1F Non-Breathable Membrane (1m x 45m)

£25.21 ex VAT £30.25 inc VAT

Cromar Double-Sided Vent 3 Joint Sealing Tape - Box of 4
Cromar Double-Sided Vent 3 Joint Sealing Tape - Box of 4

£25.90 ex VAT £31.08 inc VAT

Cromar Classic Vent 3 Breather Membrane - 1m x 25m
Cromar Classic Vent 3 Breather Membrane - 1m x 25m

£20.06 ex VAT £24.07 inc VAT

Cromar Leadax Lead-Free Flashing Alternative
Cromar Leadax Lead-Free Flashing Alternative From

£40.29 ex VAT £48.35 inc VAT

Cromar ProGRP 25 Fibreglass Matting - 450gsm
Cromar ProGRP 25 Fibreglass Matting - 450gsm From

£26.62 ex VAT £31.94 inc VAT

Cromar PRO GRP Roofing Resin - 20kg
Cromar PRO GRP Roofing Resin - 20kg

£65.56 ex VAT £78.67 inc VAT

Cromar PRO 25 GRP Fire Retardant Topcoat 10kg - Dark Grey
Cromar PRO 25 GRP Fire Retardant Topcoat 10kg - Dark Grey

£46.84 ex VAT £56.21 inc VAT

Cromar Vent 3 High Performance Breather Membrane - 1m x 25m
Cromar Vent 3 High Performance Breather Membrane - 1m x 25m

£22.12 ex VAT £26.54 inc VAT

PROGRP Fibreglass Flat Roofing Training Course
PROGRP Fibreglass Flat Roofing Training Course

£120.00 ex VAT £144.00 inc VAT

Cromar Vent 3 Classic Breathable Roof Underlay - 1m x 50m
Cromar Vent 3 Classic Breathable Roof Underlay - 1m x 50m

£30.71 ex VAT £36.85 inc VAT

Cromar Protect1F Non-Breathable Membrane - 1m x 15m
Cromar Protect1F Non-Breathable Membrane - 1m x 15m

£11.68 ex VAT £14.02 inc VAT

Cromar Classic Extra Integral Tape Membrane - 1m x 50m
Cromar Classic Extra Integral Tape Membrane - 1m x 50m

£43.22 ex VAT £51.86 inc VAT

Cromar ProGRP Advanced Glassfibre Roofing Kit - 13m²
Cromar ProGRP Advanced Glassfibre Roofing Kit - 13m²

£193.70 ex VAT £232.44 inc VAT

Cromar Vent 3 Pro Breather Membrane - 1m x 50m
Cromar Vent 3 Pro Breather Membrane - 1m x 50m

£48.90 ex VAT £58.68 inc VAT

Cromar Vent 3 Light Breather Membrane - 1m x 25m
Cromar Vent 3 Light Breather Membrane - 1m x 25m

£18.91 ex VAT £22.69 inc VAT

Cromar Internal Raised Angle Trim 3m - INT/195 (10 per pack)
Cromar Internal Raised Angle Trim 3m - INT/195 (10 per pack)

£109.07 ex VAT £130.88 inc VAT

Cromar 225GSM Flexiglass CSM Glass Fibre Matting - 25m2 - 6.75kg
Cromar 225GSM Flexiglass CSM Glass Fibre Matting - 25m2 - 6.75kg

£38.22 ex VAT £45.86 inc VAT

Cromar ProGRP Fibreglass Acetone Cleaner - 5 Litres
Cromar ProGRP Fibreglass Acetone Cleaner - 5 Litres

£12.38 ex VAT £14.86 inc VAT

Cromar ProGRP Resin & Topcoat Applicator Roller
Cromar ProGRP Resin & Topcoat Applicator Roller

£19.63 ex VAT £23.56 inc VAT

Cromar Vent 3 Pro Breather Membrane - 1.5m x 50m
Cromar Vent 3 Pro Breather Membrane - 1.5m x 50m

£73.14 ex VAT £87.77 inc VAT

Cromar Scangrit Grade 6 Anti-Slip - 25kg Bag
Cromar Scangrit Grade 6 Anti-Slip - 25kg Bag

£12.61 ex VAT £15.13 inc VAT

Cromar Pro GRP Glass Fibre Finishing Tissue -12 Per Box
Cromar Pro GRP Glass Fibre Finishing Tissue -12 Per Box

£42.75 ex VAT £51.30 inc VAT

Cromar Fibreglass Jointing Bandage - 75mm (12 per box)
Cromar Fibreglass Jointing Bandage - 75mm (12 per box)

£20.12 ex VAT £24.14 inc VAT

Cromar ProGRP Roofing Resin -10kg
Cromar ProGRP Roofing Resin -10kg

£33.54 ex VAT £40.25 inc VAT

Cromar Expansion Joint/Roll Mop Trim - 3m (10 per pack)
Cromar Expansion Joint/Roll Mop Trim - 3m (10 per pack)

£109.07 ex VAT £130.88 inc VAT

Cromar Vent 3 Breather Membrane - 1.5m x 50m
Cromar Vent 3 Breather Membrane - 1.5m x 50m

£52.38 ex VAT £62.86 inc VAT

Cromar Bubble Buster Laminating Roller - 10 Per Box
Cromar Bubble Buster Laminating Roller - 10 Per Box From

£40.44 ex VAT £48.53 inc VAT

Cromar ProGRP Contractor Resin - 20kg
Cromar ProGRP Contractor Resin - 20kg

£57.07 ex VAT £68.48 inc VAT

Cromar ProGRP Resin & Topcoat Applicator Roller
Cromar ProGRP Resin & Topcoat Applicator Roller From

£15.50 ex VAT £18.60 inc VAT

Cromar ProGRP C4 Universal Internal Corner
Cromar ProGRP C4 Universal Internal Corner

£7.62 ex VAT £9.14 inc VAT

Cromar EXT/195 External Raised Angle Trim - 3m (10 per pack)
Cromar EXT/195 External Raised Angle Trim - 3m (10 per pack)

£109.07 ex VAT £130.88 inc VAT

Cromar C100 ProGRP Simulated Lead Flashing Trim - 3m (10 per pack)
Cromar C100 ProGRP Simulated Lead Flashing Trim - 3m (10 per pack)

£137.78 ex VAT £165.34 inc VAT

Cromar Flexiglass Topcoat Resin - 20kg
Cromar Flexiglass Topcoat Resin - 20kg

£119.43 ex VAT £143.32 inc VAT

Cromapol (Grey)
Cromapol (Grey) From

£22.56 ex VAT £27.07 inc VAT

Cromar Vent 3 Breather Membrane - 1m x 50m
Cromar Vent 3 Breather Membrane - 1m x 50m

£48.91 ex VAT £58.69 inc VAT

Cromar Vent 3 Light Roof Breather Membrane - 1.5m x 50m
Cromar Vent 3 Light Roof Breather Membrane - 1.5m x 50m

£37.16 ex VAT £44.59 inc VAT

Cromar Flexiglass CSM Fibreglass Matting - 1m x 130m
Cromar Flexiglass CSM Fibreglass Matting - 1m x 130m

£98.72 ex VAT £118.46 inc VAT

Cromar Pro GRP Mixing Bucket - 10 Litres
Cromar Pro GRP Mixing Bucket - 10 Litres

£3.75 ex VAT £4.50 inc VAT

Cromar Pro GRP Catalyst Hardener - 5kg
Cromar Pro GRP Catalyst Hardener - 5kg

£28.81 ex VAT £34.57 inc VAT

Cromar ProGRP C2 Fillet To Trim Corner - Left
Cromar ProGRP C2 Fillet To Trim Corner - Left

£7.76 ex VAT £9.31 inc VAT

Cromar A250 Large Drip Fascia Trim - 3m (10 per pack)
Cromar A250 Large Drip Fascia Trim - 3m (10 per pack)

£136.45 ex VAT £163.74 inc VAT

Cromar Standard A200 Drip Trim - 3m (10 Per Pack)
Cromar Standard A200 Drip Trim - 3m (10 Per Pack)

£109.07 ex VAT £130.88 inc VAT

Cromar Vent 3 Light Breather Membrane - 1m x 50m
Cromar Vent 3 Light Breather Membrane - 1m x 50m

£26.01 ex VAT £31.21 inc VAT

Cromar Leadax Fixing Clips - Bag of 25 (Price Per Bag)
Cromar Leadax Fixing Clips - Bag of 25 (Price Per Bag)

£6.16 ex VAT £7.39 inc VAT

Cromar Leadax Moulding Roller
Cromar Leadax Moulding Roller

£32.23 ex VAT £38.68 inc VAT

Cromar GRP Catalyst Dispensing Bottle - 80ml
Cromar GRP Catalyst Dispensing Bottle - 80ml

£11.58 ex VAT £13.90 inc VAT

Cromar ProGRP Fire Retardant Topcoat - 20kg - Dark Grey
Cromar ProGRP Fire Retardant Topcoat - 20kg - Dark Grey

£96.67 ex VAT £116.00 inc VAT

Cromar Flexiglass CSM Glass Fibre Matting Roll - 225GSM
Cromar Flexiglass CSM Glass Fibre Matting Roll - 225GSM

£71.31 ex VAT £85.57 inc VAT

Cromar Leadax Fixing Sealant - Box Of 12
Cromar Leadax Fixing Sealant - Box Of 12

£90.39 ex VAT £108.47 inc VAT

Cromar 5 Litre White Plastic Tub (No lids required)
Cromar 5 Litre White Plastic Tub (No lids required)

£1.04 ex VAT £1.25 inc VAT

Cromar Zwaluw Polyflex HM Grey Sealant - 310 ml
Cromar Zwaluw Polyflex HM Grey Sealant - 310 ml

£105.82 ex VAT £126.98 inc VAT

Cromar ProGRP C5 Large Roof Ridge Closure (E280)
Cromar ProGRP C5 Large Roof Ridge Closure (E280)

£7.62 ex VAT £9.14 inc VAT

Close