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GRP Kit Calculator New

GRP Kit Calculator

Calculate the perfect materials for your fibreglass roof project

Step 1 — Roof Specifications

1

GRM, Tools and Roof Size

GRM Selection

450 GRM

No foot traffic

600 GRM

Foot traffic

Roof Dimensions

Length

(m)

Width

(m)

Tool Kit Required?

Measurement Tip

Enter the actual roof size (no waste included). We'll automatically round up to the nearest available kit size.

Calculated Area

0.00

Square metres

Suggested Kit

—

Enter dimensions

Configuration

450

GRM • No tools

Step 2 — Edge Trims

2

Select Trims for Each Edge

A

Edge A

Long side • 0m

Required:

0 × 3m pieces

Total length: 0.0m

B

Edge B

Short side • 0m

Required:

0 × 3m pieces

Total length: 0.0m

C

Edge C

Long side • 0m

Required:

0 × 3m pieces

Total length: 0.0m

D

Edge D

Short side • 0m

Required:

0 × 3m pieces

Total length: 0.0m

Edge Configuration

Edges A & C: Long sides (0.00m) • Edges B & D: Short sides (0.00m)

Step 3 — Review & Cart

3

Final Review

Selected Kit

Perfect for your 0.00 m² roof

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Trim Requirements

📐

No trims selected

Select trims in Step 2

Please enter valid roof dimensions to continue

Need Help?

?

Unsure about trims? Check our trim selection guide for detailed specifications.

Quick delivery: Most kits ship within 24 hours. Contact us for urgent requirements.